Draw the expanded structural formula for the following condensed formula. (Draw all hydrogen atoms.) CH2=CHCH2CH2CH(CH3)2.

Answers

Answer 1

Final expanded structural formula for CH2=CHCH2CH2CH(CH3)2, with all hydrogen atoms included:

H     H
|     |
C=C--C--C--C--C
|     |     |
H     C     H
     |
     C--C(CH3)2
     |
     H

First, let's break down the condensed formula into its individual parts. The formula is CH2=CHCH2CH2CH(CH3)2, which means that we have six carbon atoms and twelve hydrogen atoms.

Starting with the first carbon atom (the one on the left), we know that it is bonded to two hydrogen atoms and to the second carbon atom, which is double-bonded to the third carbon atom. The third carbon atom is bonded to two hydrogen atoms and to the fourth carbon atom, which is bonded to the fifth carbon atom. The fifth carbon atom is bonded to two hydrogen atoms and to the sixth carbon atom, which is bonded to two methyl groups (CH3) and to the fourth carbon atom.

Now, let's draw this out in an expanded structural formula. We'll start with the first carbon atom on the left and work our way to the right.

First, draw a carbon atom with two hydrogen atoms attached. Then draw a carbon atom double-bonded to the first carbon atom and bonded to a third carbon atom. Draw the third carbon atom with two hydrogen atoms attached and bonded to the fourth carbon atom. Draw the fourth carbon atom with a single bond to the third carbon atom and a single bond to the fifth carbon atom.

Now, draw the fifth carbon atom with two hydrogen atoms attached and bonded to the sixth carbon atom. Finally, draw the sixth carbon atom with two methyl groups (CH3) attached and a single bond to the fourth carbon atom.

Here is the final expanded structural formula for CH2=CHCH2CH2CH(CH3)2, with all hydrogen atoms included:

H     H
|     |
C=C--C--C--C--C
|     |     |
H     C     H
     |
     C--C(CH3)2
     |
     H

To know more about structural formula, refer

https://brainly.com/question/514499

#SPJ11


Related Questions

draw the electron configuration for a neutral atom of iron.

Answers

The electron configuration for a neutral atom of iron (Fe) is [Ar] 3d^6 4s^2

The electron configuration is a way of describing the arrangement of electrons in an atom. It is written by listing the various electron shells and the number of electrons in each shell. In the case of iron, it has 26 electrons, which are arranged in the following way:

1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^6

The first two electrons go in the 1s orbital. The next two electrons go in the 2s orbital, and then six electrons go in the 2p orbitals. The next two electrons go in the 3s orbital, six electrons go in the 3p orbitals, and the last two electrons go in the 4s orbital. The last 6 electrons go in the 3d orbitals. The electron configuration shows that the last six electrons in the 3d orbitals are the valence electrons which are responsible for chemical reactions.

The element Iron (Fe) belongs to the group 8 of the periodic table, the elements of this group are known as transition elements, which have an incomplete d-subshell.

To know more about Iron (Fe) click below:

https://brainly.com/question/18500540#

#SPJ4

How do you think the atoms in metal elements are different from those in nonmetals or metalloids?

Answers

Explanation:

Metaloids and nonmetals are more likely to have the properties of liquids and gases.Though they can be elements and compounds like metals, it is less likely for you to see metaloids and nonmetals in a solid state like metals.

Hope this helps !

I wasn't here to learn this can someone help me

Answers

A debate among scientists on how new species form is based on speciation.

Divergence explains how organisms on Earth are related because it shows how species are similar or different.

Genes play the role in diversity of carrying information that results in changes from one generation to the next.

Natural selection is part of evolution because it explains why attributes are either in existence or have gone extinct.

What do scientists debate about how species are formed ?

One of the main debates among scientists on how new species form centers around the concept of speciation. There are two main hypotheses for speciation: allopatric speciation and sympatric speciation.

Divergence is the process by which different populations or species of organisms evolve from a common ancestor over time. This process is responsible for the diversity of life on Earth. By studying the similarities and differences between different organisms, scientists can infer evolutionary relationships.

Genes are the basic units of inheritance that carry information from one generation to the next. They play a crucial role in creating diversity among organisms. The genetic diversity of a population is the result of mutations, gene flow, and genetic drift.

The theory of natural selection is one of the most important and widely accepted explanations for the diversity of life on Earth. It is the process by which certain traits become more or less common in a population over time, depending on their impact on the survival and reproduction of the organisms that possess them.

Find out more on natural selection at https://brainly.com/question/23929271

#SPJ1

what do biological systems do with matter

Answers

Answer:

In biological systems, matter is continuously changing states through chemical processes. For example, carbon in the form of the gas carbon dioxide is changed into glucose, a solid. This change, of course, occurs during photosynthesis.

The image above shows divergent plate boundaries.

A. True
B. False​

Answers

the answer should be true since they are splitting

10. A chemist wants to make calcium phosphate using the following reaction:
2K3PO4 (aq) + 3CaCl₂ (aq) → Cas(PO4)2 (s) + 6KCl (aq)
culu
If he has extra calcium chloride and 750.0 mL of a 1.8 M solution of potassium
phosphate, how many grams of calcium phosphate can he produce?

Answers

Answer:

So the chemist can produce 418.7 grams of calcium phosphate.

Explanation:

We can start the problem by using the balanced chemical equation for the reaction and the stoichiometry to determine the amount of calcium phosphate that can be produced.

2K3PO4 (aq) + 3CaCl2 (aq) → Ca3(PO4)2 (s) + 6KCl (aq)

From the balanced equation, we can see that for every 2 moles of potassium phosphate (K3PO4) reacted, 1 mole of calcium phosphate (Ca3(PO4)2) is produced.

We are given that the chemist has 750.0 mL of a 1.8 M solution of potassium phosphate. We can convert this information into moles by using the formula:

moles = concentration x volume

moles = 1.8 M x (750.0 mL) / 1000 mL/L = 1.35 moles

To find the number of grams of calcium phosphate that can be produced we can use the molar mass of calcium phosphate which is 310.18 g/mol

grams = moles x molar mass

grams = 1.35 x 310.18 = 418.7 grams

So the chemist can produce 418.7 grams of calcium phosphate.

Predict the products of the following reactants: Cu + AlCl3 -->
A. 3Cu + 2AlCl3 --> 3CuCl2 + 2Al
B. Cu + AlCl3 --> CO2 + H2O
C. Cu + AlCl3 --> AlCuCl3
D. No reaction will occur

Answers

The products of the reactants: 3 Cu +2 AlCl₃ → 3CuCl₂ + 2Al.

What is the chemical equation?

A chemical equation involves reactants, formed products, and an arrow indicating the direction of the reaction.

The chemical equation in which the number of atoms of every involved element is equal on both sides of the equation is known as a balanced chemical equation.

The law of conservation of mass needed to be followed by a chemical equation. The total mass of the elements on the reactant side will be equal to the total mass of elements on the product side in any balanced chemical equation.

Learn more about the chemical equation, here:

brainly.com/question/28294176

#SPJ1

If a jug hold 5 gallon of water. If a gla hold 4 oz of water, how many glae can be drawn from the water jug

Answers

The water in the 5-gallon jug will fill 160 glasses.

According to the issue, a glass carries 4 ounces of water while a jug holds 5 gallons. We must convert the jug's volume from gallons to ounces and divide it by the volume of glass in order to determine how many glasses can be filled from it.

The water in the jug needs to be converted from gallons to ounces first. A gallon contains 128 ounces, hence 5 gallons of water equal 5×128 = 640 ounces.

The amount of water in the glass is then divided by the amount of water in the jug. If a glass holds four ounces, then 160 glasses can be filled from the jug, or 640 divided by four.

It's vital to note that we are converting between units in this problem using the rule that 1 gallon = 128 ounces. This conversion factor is based on the units of a gallon and an ounce, which are both common measurements.

We can simply convert gallons to ounces using this conversion factor, which enables us to perform the calculations required to get the solution.

In conclusion, by dividing the volume of the 5-gallon jug of water by the volume of glass, 160 glasses can be filled from it. To accomplish this, we must use a conversion factor to convert water measured in gallons to ounces.

Learn more about gallon at

https://brainly.com/question/19638640

#SPJ4

What cells are responsible for absorption in small intestine?

Answers

The cells responsible for absorption in the small intestine are epithelial cells.

The small intestine is part of the digestive tract which consists of villi, circular muscles, longitudinal muscles, mucous lining, and epithelium. In the small intestine, a chemical digestion process occurs in which enzymes break down complex organic matter molecules into simpler molecules.

Epithelial cells are cells that line the surface of the small intestine in a cylindrical and cube-shaped intestine. On its surface there are villi that expand the surface of the intestine. Epithelial cells function to absorb simple molecules that have been digested chemically through enzymes secreted by the mucous glands, In addition, epithelial cells also play a role in protecting the intestine from microbial infections.

Learn more about digestive system  at:

https://brainly.com/question/10457697

#SPJ4

Use the following Ionic Compounds to write Disassociation Equations:

1.) Ca^+2 and NO3^-1

2.) Fe^+2 and SO4^-2

3.) Al^+3 and PO4^-3

4.) Pb^+2 and CrO4^-2

Answers

4.) Pb^+2 and CrO4^-2

When Pb^+2 and CrO4^-2 ions are dissolved in water, they will dissociate into their individual ions. The equation for this is:

PbCrO4 --> Pb^+2 + CrO4^-2

It's worth noting that these equations are showing the dissociation of the ionic compounds in aqueous solution. The degree of dissociation depends on the nature of the compound and the conditions of the solution, and it may not be 100%.

How to work out rate of reaction

Answers

the formula for rate of reaction along the lines of concentration of reactants

the amount of reactant used
————————————————(divided by)
time taken for consumption of reactant


formula for rate of reaction for terms of concentration of products

amount of product formed
—————————————————(divided by)
time taken for formation of the product

Calculate the molar concentration of 8 g of odium ulfate, Na2SO4(), diolved in 210 mL of olution

Answers

The molar concentration of of 8 gram of sodium sulfate(Na₂SO₄) dissolved in 210 ml of solution is 0.267.

Molar concentration is defined as the number of moles of a substance in 1 liter of solution. If molar concentration is denoted by M, number of mole denoted by "n" and volume of solution is denoted by V, then

M = n/V

Atomic weight of sodium sulfate(Na₂SO₄) = (23×2+32+16×4) = 142

142 gram is the weight of 1 mole of sodium sulfate(Na₂SO₄).

1 gram is the weight of 1/142 moles of Na₂SO₄

8 grams is the weight of (1×8)/142 = 0.056 moles

Volume of solution = 210 ml = 0.210 liter

So, the molar concentration,  M = 0.056/0.210

M = 0.267

To know more molar concentration, here

https://brainly.com/question/15532279

#SPJ4


a spray paint contain flammable gas

help 30 points i need it now

Answers

Answer: ignitable gases, such as propane and butane.

Explanation:

That propellant may have hazardous characteristics such as being flammable (spray paint and lubricating sprays) and/or toxic (e.g. chlorinated solvent sprays or cleaning products). Most propellants in spray cans are mixtures of ignitable gases, such as propane and butane.

Why are plants so important to humans and other animals?

Answers

Plants are important to humans and other animals because they are interrelated and dependent to each other.

Answer:

Plants are a resource of food and are also responsible for turning CO2 into O2

Explanation:

How could you find the number of particles in 4 moles of a substance ?

Answers

Answer:

below

Explanation:

Calculating the number of particles

1. The number of particles in a substance can be calculated using:

2. Number of particles = Avogadro constant × the amount of substance in mol.

3. Calculate the number of water molecules in 0.5 mol of water.

4. Number of water molecules = Avogadro constant x amount of substance in mol.

The forested mountains of upstate New York are filled with sugar maples, oaks, and yellow birch trees. They are also home to predators like bobcats. These animals live alone and wander over large areas to search for food and to breed with other bobcats. Recently, a dairy farmer who lives in the area and who supplies large amounts of milk to stores decided to build a fence around his farm in order to prevent his grazing cows from wandering off. The farmer is happy with these changes because it allows him to increase his milk production.

Will these changes around the farm affect the bobcat population? (Yes or No) (EXPLAIN) your answer.

Answers

Answer: His decision to add a fence to prevent his cows from straying will result in a long-term decline in the bobcat population. Most likely, the cows are being preyed upon by the bobcats when they stray and are fed in return. Because the cows are unable to cross a particular limit when the farmer constructs a fence, bobcats have less opportunity to hunt the cows.

Explanation:

What is the mass of 3.20 x 1023 formula finite iron(III) oxide

Answers

hope this helps (not my work, just helping u out)

What is the mass of 3.25 moles S8?​

Answers

Answer:

3.25 Moles of Sulfur 8= 833.69 Grams

Explanation: I assumed you meant sulfur

How is our modern understanding of atomic structure different from thomson’s plum pudding model?

Answers

So the plum pudding model is different from the hard-sphere model of the atom because in the hard sphere model of the atom, the atom is the smallest division of matter.

What is atom?Atom, smallest unit into which matter can be divided without the release of electrically charged particles. It also is the smallest unit of matter that has the characteristic properties of a chemical element. As such, the atom is the basic building block of chemistry.Investigate varying electron configurations in electron shells around an atom's nucleus.Investigate varying electron configurations in electron shells around an atom's nucleus See all videos for this articleMost of the atom is empty space. The rest consists of a positively charged nucleus of protons and neutrons surrounded by a cloud of negatively charged electrons. The nucleus is small and dense compared with the electrons, which are the lightest charged particles in nature. Electrons are attracted to any positive charge by their electric force; in an atom, electric forces bind the electrons to the nucleus.

To learn more about electron refer to:

https://brainly.com/question/860094

#SPJ4

Draw Lewis structures for the N-methylidenehydroxylamine molecule (CH2NOH), the methylamine molecule (CH3NH2), and the acetonitrile molecule (CH3CN) in the window below, and then answer the questions that follow, based on your drawings.

Draw one structure per sketcher box. Separate added sketchers with + signs from the dropdown menu.

b.) What is the bond order of the carbon- nitrogen bond in the N-methylidenehydroxylamine molecule? (enter a number)

c.)Which species has the longest carbon-nitrogen bond, CH2NOH, CH3NH2, or CH3CN?

methylamine

acetonitrile

N-methylidenehydroxylamine

d.) Which species has the weakest carbon - nitrogen bond, CH2NOH , CH3NH2, or CH3CN ?

methylamine

acetonitrile

N-methylidenehydroxylamine

Show Approach

Answers

The lewis structures for the molecule (CH₂NOH),  molecule (CH₃NH₂), and  molecule (CH₃CN) is attached below.

b. The bond order is 3.

c. CH₃NH₂

d. CH₃NH₂

The lewis structure are :

CH₂NOH

    H

     :     . .   . .        

H : C = N - O - H

                  °°

CH₃NH₂

    H

    |      ..

H - C - N - H

      |     |

      H    H

CH₃CN

   H

     |

H - C - C ≡ N :

      |

      H

B.  The bond order of the carbon- nitrogen bond in the N-methylidene hydroxylamine molecule is 2.

C. Species has the longest carbon-nitrogen bond is CH₃NH₂, methylamine.

D.  Species has the weakest carbon - nitrogen bond is CH₃NH₂, methylamine.

To learn more about lewis structure here

https://brainly.com/question/4144781

#SPJ4

         

Arrange the oxoacids of bromine according to strength.
Strongest acid
Weakest acid
Answer :
a. HBrO2
b. HBrO
c. HBrO3
d. HBrO4

Answers

Oxoacids get more acidic as the number of oxidations on the halogen rises.

Perchloric acid is the most potent acid there is. As NH 4Br is an acidic salt, the solution will be acidic even though the Br ions come from a strong acid (HBr), but the NH 4 + ions come from a weak base (NH 3). Br2 is therefore regarded as a mild Lewis acid. Large acceptor atoms in soft acids have a low positive charge, are highly polarisable, and have poor electronegativity. One of the finest nucleophiles, the bromide ion is a poor base. It chooses to take on a nucleophilic role.

To find more on  acidic  refer here:

https://brainly.com/question/24255408

#SPJ4

How many moles of carbon are needed to produce 562 grams of carbon dioxide?

Answers

The amount, in moles, of carbon that are needed to produce 562 grams of carbon dioxide would be 12.77 mols.

Stoichiometric problem

Carbon dioxide can be produced from the reaction of carbon and oxygen according to the following equation:

[tex]C + O_2 --- > CO_2[/tex]

From the reaction, the mole ratio of carbon to carbon dioxide is 1;1.

Recall that: mole = mass/molar mass

Thus, the mole equivalent of 562 grams of carbon dioxide would be:

562/44 = 12.77 mol

This amount of carbon dioxide will also be the amount of carbon that will be required to react since the mole ratio is 1 to 1.

In other words, from the established stoichiometric mole ratio, the number of moles of carbon needed to produce 562 grams of carbon dioxide would be 12.77 mol.

More on stoichiometric problems can be found here: https://brainly.com/question/14465605

#SPJ1

Please help Chemistry
What is the percent yield of Fe2S3
if 284 g Fe2S3 are collected, rather
than the 863 g Fe2S3 expected
through calculation?
2FeBr3 +3Na₂S → Fe2S3 + 6NaBr
[ ? ]%

Answers

The percent yield of [tex]Fe_2S_3[/tex], according to the given parameters, would be  32.91%.

Percent yield

The percent yield of a particular product from a reaction is the actual amount of that product formed relative to the stoichiometric or theoretical amount that is supposed to be formed.

The percent yield of a reaction can be mathematically expressed as:

Percent yield = actual yield/theoretical yield x 100%

In this case:

Actual yield = 284 g

Theoretical yield = 863 g

Percent yield = 284/863 x 100

                      = 32.91%

In other words, the percent yield of [tex]Fe_2S_3[/tex] according to the given parameters would be 32.91%.

More on percent yield can be found here: https://brainly.com/question/2506978

#SPJ1

Answer:

first answer is correct in accellus

Explanation:

What is happening to the light when you see a green object?

A: The green light is absorbed

B: The green light is reflected .

C: The green light goes through the object.

Answers

Answer:

A. The green light is absorbed

Equipment not kept in your assigned lab drawer is called:

Shared equipment

Departmental equipment

Lab equipment

Community equipment

Answers

Equipment not kept in your assigned lab drawer is called: Shared equipment

Departmental equipment are the set of things that is to be used by all the people of department and not necessarily have to be a research equipment. This kind of equipment mostly include some simple machineries and all purpose equipment that can also be used out of the laboratory.

Lab equipment are strictly research related things but can be used for various projects and not strictly used for a particular project. This kind of equipment can be used by research scholars as well as undergraduate or postgraduate student group.

Community equipment are also research related thing but unlike Lab equipment it is used by a group of students or research scholars who are involved in same project or similar kind of project and can't be shared commonly among all the students.

A shared equipment is research related thing but unlike Community equipment it is not shared among the scholars of similar kind of different projects. Shared equipment is assigned for a single group for a particular project and can be shared among the group members only. No members of the group can acquire it all alone.

To know more about Laboratory equipment here:

https://brainly.com/question/18315601#

#SPJ4

Decribe the different term: lattice enthalpy and hydration enthalpy. Which proce in quetion 2 i exothermic? Which proce i endothermic? Explain your reaoning

Answers

Lattice enthalpy and hydration enthalpy both are always exothermic.

Lattice enthalpy is exothermic it involves the association of positively charged and negatively charged species. These species have an electrostatic forces of attraction to each other and can therefore released a lot of energy when bond is formed. [tex]Na^{+}[/tex] + [tex]Cl^{-}[/tex] → [tex]Na^{+}[/tex][tex]Cl^{-}[/tex]

Hydration enthalpy also exothermic in nature as water molecules surround the ions to form new forces of attraction. It depends upon ionic charge- greater the ionic charge stronger will be the ion-dipole interactions which is formed between the ions in the ionic lattice as well as water molecules.

[tex]M^{+}[/tex](g) + aq → [tex]M^{+}[/tex][tex]_{(aq)}[/tex]

To know more about exothermic here

https://brainly.com/question/4345448

#SPJ4

Calculate the number of molecules present in 0.45 moles of H2O2.

Answers

Answer: 2.7099 × 10²²  molecules

Explanation:

1 mole of H₂O₂ = 6.022 × 10²² molecules of  H₂O₂

No . of molecules in 0.45 moles of  H₂O₂ = 0.45 × 6.022 × 10²²

                                                                      =  45/ 100 × 6.022 ×  10²²  

                                                                       = 270.99 /100 ×  10²²

                                                                       = 2.7099 × 10²²  molecules

∴ The no. of molecules present in 0.45 moles of H₂O₂ are 2.7099 × 10²²  molecules .

A value of 25 °C is a measurement of
O distance.
O density.
O mass.
O volume.
O temperature

Answers

Temperature ……..’mmm
E tempature is the correct answer

how do i balance this equation? Na + H₂O → NaOH + H₁₂​

Answers

The balanced equation is 2Na + 2H2O → NaOH + H2

What is the balanced sodium-water equation?

2Na+2H2O2NaOH+H2 is the balanced chemical equation.

A neutralization reaction is a chemical reaction in which an acid and a base combine quantitatively to generate a salt and water as products. A neutralization reaction involves the formation of water by the interaction of H+ ions and OH- ions.

To meet the rule of conservation of matter, which stipulates that matter cannot be generated or destroyed in a closed system, chemical equations must be balanced. A chemical equation’s balance is governed by the rule of conservation of mass. Water is formed when positive hydrogen ions from HCl and negative hydroxide ions from NaOH mix.

To learn more about sodium-water to refer:

https://brainly.com/question/29327783

#SPJ1

How many grams of sodium nitrate will be produced from 15.1 moles of silver nitrate?

Answers

1284.689 grams of sodium nitrate will be produced from 15.1 moles of silver nitrate.

How to determine grams of sodium nitrate?

To determine how many grams of sodium nitrate will be produced from 15.1 moles of silver nitrate, we need to perform a balanced equation and stoichiometry calculation.

The balanced equation for the reaction between silver nitrate and sodium chloride to form silver chloride and sodium nitrate is:

AgNO3 (aq) + NaCl (s) → AgCl (s) + NaNO3 (aq)

We know that 15.1 moles of silver nitrate will react with the stoichiometric amount of sodium chloride, which is 1 mole of sodium chloride for every 1 mole of silver nitrate.

So, we can calculate the moles of sodium nitrate that will be produced by multiplying the moles of silver nitrate by the coefficient of sodium nitrate in the balanced equation:

15.1 moles AgNO3 * 1 mole NaNO3 / 1 mole AgNO3 = 15.1 moles NaNO3

To convert the moles of sodium nitrate to grams, we can use the molar mass of sodium nitrate, which is 84.99 g/mol.

15.1 moles NaNO3 * 84.99 g/mol = 1284.689 g

So, 1284.689 grams of sodium nitrate will be produced from 15.1 moles of silver nitrate.

Learn more about sodium nitrate in brainly.com/question/24256699

#SPJ1

Other Questions
the primary cause of gastroesophageal reflux and constipation during pregnancy is What is the correct noble gas electron configuration for Mn2+ (Manganese 2+ cation)?Group of answer choices[Ar] 4s2 3d3[Ar] 4s2 3d5[Ar] 4s2 3d7[Ar] 4s1 3d4[Ar] 4s0 3d5 Please I need help with this I will be very grateful and vote you the brainliest if your answer is right An NIAAA approach to reducing alcohol consumption on campus is ____ describe and analyze faith ringgolds " tar beach", be sure to include any specific information you may have retrieved from your reading. a catchy title for a informative essay on the denver international airport conspiracy theories For the first 2 years, calculate the depreciation expense for a $7,000 car. This is a nonluxury car. Use Table 17.4 and Table 17.5. Modified Accelerated Cost Recovery System (MACRS) for assets placed in service after December 31, 1986 *These classes use a 2005 declining-balance method before switching to the straight-line method. These classes use a 150% declining-balance method before switching to the straight-line method. \$These classes use a straight-line method. Annual recovery for MACRS "Identifies when switch is made to straight line. Using the net present value method, a net present value of zero indicates that the project would not be acceptable.t or f Change from rectangular to cylindrical coordinates. (Let r 0 and 0 2.)(a)(2, 2, 2)B)(-9,9sqrt(3),6)C)Use cylindrical coordinates.Evaluatex dViiintegral.gifE,where E is enclosed by the planes z = 0 andz = x + y + 10and by the cylindersx2 + y2 = 16 and x2 + y2 = 36.D)Use cylindrical coordinates.Find the volume of the solid that is enclosed by the conez =sqrt2a.gifx2 + y2and the spherex2 + y2 + z2 = 8. use the quotient rule to calculate the derivative for f(x)=x 67x2 64x 1. (use symbolic notation and fractions where needed.) People gain body fat when their total intake of kilocalories from ____________ and the nonnutrient ____________ exceeds their energy needs how effective was the steam distillation? what data do you have to support this? Which of the following IEEE 802.3 standards support up to 30 workstations on a single segment? the dollar value v (t) of a certain car model that is t years old is given by the following exponential function.v(t) = 32,000 (0.78)^tFind the value of the car after 7 years and after 13 years.Round your answers to the nearest dollar as necessary. The accompanying table presents prices for washing and ironing a man's shirt taken from a survey of California dry cleaners. a. What is the average price per shirt washed and ironed in Goleta and in Santa Barbara? Averaage price in Goleta: \$ Averaage price in Santa Barbara: \$ b. The accompanying diagram depicts the marginal cost and average total cost curves for California Cleaners in Goleta: Place point E along its MC.curve at a price and cost that would lead to California Cleaners earning an economic profit. The first step in finding the value of a bond is toA) discount back the cash flows using an interest rate that represents the yield available on other bonds of like risk and maturity.B) identify the cash flows the holder of the bond will receive.C) contact the holder of the bond.D) none of the above. Consider a long chain of point charges separated by a distance a = 1 nm. The chain is shown in the Fig., where q = 1 nC. Estimate how much work is needed in order to separate the leftmost charge from the chain (i.e. to move it to infinity)? which is the best use for a fume hood? f covering volatile compounds g mixing chemicals that release o2 h removing toxic vapors j storing glassware The solubility of Ba 3 (AsO 4 ) 2 (formula mass=690) is 6.910 2 g/L. What is the Ksp?A. 1.08 10-11 xB. 1.08 10-13 xC.1.0 10-15D. 6.0 10-13 A fan is rotating with an angular velocity of +17 rad/s. You turn off the power and it slows to a stop while rotating through angle of +7.2 rad.(a) Determine its angular acceleration in rad/s2(b) How long does it take to stop rotating?