emental carbon usually exists in one of two forms: graphite or diamond. It is generally believed et diamonds last forever. Here are the standard enthalpy of formation (ArH) and the standard olar entropy (S) values for diamond and graphite • Part A AH" (kJ mol-1) s° (J mol K-1) ubstance "raphile 5.740 What is the standard Gibbs energy for the transformation of diamond to graphite at 298 K? "alamond CaumondCyraphile 1.897 2.38 Express your answer to three significant figures and include the appropriate units. > View Available Hint(s) Tempjetes Symbols undo redo fesét keyboard shortcuts help A,G Value Units Submit

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter16: Spontaneity Of Reaction
Section: Chapter Questions
Problem 62QAP: Consider the reaction NH4+(aq) H+(aq)+NH3(aq) Use G f for NH3(aq) at 25C=26.7 kJ/mol and the...
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Elemental carbon usually exists in one of two forms: graphite or diamond. It is generally believed
that diamonds last forever. Here are the standard enthalpy of formation (ArH") and the standard
molar entropy (S) values for diamond and graphite.
Part A
Substance
A,H° (kJ mol-1)
s° (J mol K-1)
Cyrapaile
5.740
What is the standard Gibbs energy for the transformation of diamond to graphite at 298 K?
Calamond
CalamondCyraphite
1.897
2.38
Express your answer to three significant figures and include the appropriate units.
> View Available Hint(s)
Tempjetes Symbols undo redo fesét keyboard shortcuts help
A,G" =
Value
Units
Submit
Transcribed Image Text:Elemental carbon usually exists in one of two forms: graphite or diamond. It is generally believed that diamonds last forever. Here are the standard enthalpy of formation (ArH") and the standard molar entropy (S) values for diamond and graphite. Part A Substance A,H° (kJ mol-1) s° (J mol K-1) Cyrapaile 5.740 What is the standard Gibbs energy for the transformation of diamond to graphite at 298 K? Calamond CalamondCyraphite 1.897 2.38 Express your answer to three significant figures and include the appropriate units. > View Available Hint(s) Tempjetes Symbols undo redo fesét keyboard shortcuts help A,G" = Value Units Submit
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