Evaluate the standard free energy change standard conditions

Assignment Help Chemistry
Reference no: EM13501742

Calculate the standard free energy change, and determine whether or not the following reaction is spontaneous under standard conditions:

H2O2(l) --> H2O(l) + ½O2(g)

Use the following values for ?Gf°: H2O2(l) = -120.4 kJ/mol; H2O(l) = -237.2 kJ/mol.

A. -457.6 kJ; spontaneous
B. 475.6 kJ; not spontaneous
C. -116.8 kJ; spontaneous
D. 116.8 kJ; not spontaneous
E. -287.2 kJ; spontaneous

Reference no: EM13501742

Questions Cloud

Explain the processes results in an increase of entropy : Which one of the following processes results in an increase of entropy
A reaction has characteristics under standard conditions : A reaction has the following characteristics under standard conditions: ?H° = positive, ?S° = positive. This reactionA. is nonspontaneous at all T
Evaluate the standard free energy change : Calculate the standard free energy change at 298K for the conversion of diamonds to graphite and determine whether or not the reaction is spontaneous under standard conditions:
Determine maximum height above the surface of the moon : Standing on the surface of a small spherical moon whose radius is 6.75·104 m and whose mass is 6.71·1018 kg, What maximum height above the surface of the moon will the rock reach
Evaluate the standard free energy change standard conditions : Calculate the standard free energy change, and determine whether or not the following reaction is spontaneous under standard conditions:
Evaluate and contrast the two companies : Analyze your comparator company and explain and evaluate similar adjustments, if any exist. Complete the grid in Exhibit 2 of the solution template for each item.
How hard does each ball push on the other one : Two identical 13.0- balls, each 22.9 in diameter, are suspended by two 35.0- wires, How hard does each ball push on the other one
Explain intermolecular forces are present in ethyl alcohol : What intermolecular forces are present in Ethyl Alcohol and why does it have a lower boiling point than water (h2o)
Determine the power output of the oscillator : A small steel wire of diameter 1.0mm is connected to an oscillator and is under a tension of 5.7N. What is the power output of the oscillator, assuming that the wave is not reflected back

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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