Explain the difference in the heat of formation values

Assignment Help Chemistry
Reference no: EM13175060

By using appropriate thermochemical data from Appendix C (heats of formation), calculate the average bond enthalpies in the liquid state for the following bonds
a) Br---Br from Br2 (l)
b) C--Cl from CCl4 (l)
c) O--O from H2O2 (l) assuming that the O--H bond enthalpy is the same as in the gas phase.
d) what can you conclude about the process of breaking bonds in the liquid as compared to the gas phase? Explain the difference in the heat of formation values between the two phases

Reference no: EM13175060

Questions Cloud

Explain exchange in the economy : Exchange in an island economy.robin and terry are stranded on a deserted island and consume two products, coconut and fish. In a day, robin can catch 2 fish or gather 10 coconuts, and terry can catch 1 fish or gather 1 coconut.
State detailed biochemistry explanation : How would a Dietary resin that absorbs bile salt reduce plasma cholesterol level( please give me a detailed biochemistry explanation
Compute ecell for a galvanic cell constructed from a beaker : Calculate Ecell for a galvanic cell constructed from a beaker of 0.0025M HCl with a standard hydrogen electrode at 1atm of pressure
Escribe how you would form the required solution from : you need 4.5L of nitric acid solution with ph 6. you have unlimited amounts of nitric acid solution with a hydronuim ion concentration of 0.01M. Describe how you would form the required solution from the standard solution?
Explain the difference in the heat of formation values : what can you conclude about the process of breaking bonds in the liquid as compared to the gas phase? Explain the difference in the heat of formation values between the two phases.
What are the long-run implications on price level and gdp? : Is there any difference between the two approaches of the Keynesian theory and the new Keynesian theory in terms of short-run implications? What are the long-run implications on price level and GDP?
How many moles of mg2+ are in the solution : How many moles of MgI2 are in 1.3L of a 0.2M solution? How many moles of Mg2+ are in the solution? How many moles of I-?
Explain an increase in real gdp : All other factors held constant, what would be the effect on the demand for money (M1) of each of the following situations. Explain the rationale behind your responses.
What is the concentration of lead ions and sulfide ions : What is the concentration of lead ions and sulfide ions in a saturated solution of lead sulfide(PbS) solution at 25 degrees Celsius? (Ksp=3.0x10(to the -10 power)

Reviews

Write a Review

Chemistry Questions & Answers

  What difference in their structural properties renders

What difference in their structural properties renders the triethylene glycol the only one that will work?

  State what is the value of k using the equation delta grxn

what is the value of k using the equation delta Grxn=-RTlnk? (Assume -R is equal to -8.314 and T is 298K)

  What mass of chlorine is contained in zncl2

Zinc chloride (ZnCl2) is 52.02% chlorine by mass. What mass of chlorine is contained in 66.0 g of ZnCl2?

  Explain distillation to extract the methanol

Provide the Mechanism when 50% Methanol/Water solution is used in simple distillation to extract the Methanol

  Which correct chemical formula for the compound named

Which of the following is not the correct chemical formula for the compound named?

  What is the wavelength of light whose energy

What is the wavelength of light whose energy is 1000.4 J?

  Compare the proposed reaction mechanism

Compare the proposed reaction mechanism for the sodium hypochlorite oxidation of cyclohexanol with that involved in the chromic acid oxidation

  How many moles of acetylene would be used

If 4.00 mol of calcium carbide (CaC2) reacts with an excess of water, how many moles of acetylene (C2H2), a gas used in welding, will be produced.

  The component of structure responsible for holding

The component of structure responsible for holding the 4 chains of hemoglobin together is a. primary

  State a solution is made up using equal volumes of acetic

A solution is made up using equal volumes of 2.0 M acetic acid (Ka= 1.8 x 10 to the power of negative 5) and 0.00050 M HCl.

  State a silver strip was dipped into the test solution

A test solution contained 2 mL of 0.10 M Ag+. A silver strip was dipped into the test solution, and a cell potential of 0.0592 V was measured against an Ag/Ag+(1.0M) reference half-cell.

  Why do we measure the volume of the flask with water

Why do we measure the volume of the flask with water rather than using the volume listed on the side?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd