Elemental carbon usually exists in one of two forms: graphite or diamond. It is generally believedthat diamonds last forever. Here are the standard enthalpy of formation (ArH") and the standardmolar entropy (S) values for diamond and graphite.Part ASubstanceA,H° (kJ mol-1)s° (J mol K-1)Cyrapaile5.740What is the standard Gibbs energy for the transformation of diamond to graphite at 298 K?CalamondCalamondCyraphite1.8972.38Express your answer to three significant figures and include the appropriate units.> View Available Hint(s)Tempjetes Symbols undo redo fesét keyboard shortcuts helpA,G" =ValueUnitsSubmit

In this question, we want to determine the ∆G° for this given transformation. You can see details…

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

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

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question 4 Which conclusion is inconsistent with the graph below? AGⓇ of T(K) O entropy change becomes more positive, as temperature increases O reaction is favorable at high temperatures O heat flows from the surroundings into the system O entropy of the system increases Question 5. Based on the thermodynamic data provided, what is the normal boiling point of H₂O₂? X (1) X (s) Use the following thermodynamic inform Substance) X (1) AH, (kJ/mol): -187.7 AG, (kJ/mol): -120.4 SºU/K-mol): 109.6 X (g) -136.3 -105.6 232.7
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Elemental carbon usually exists in one of two forms: graphite or diamond. It is generally believed that diamonds last forever. The table shows the standard enthalpy of formation (AH) and the standard molar entropy (Sº) values for diamond and graphite. Part A AGrxn= What is the standard Gibbs free energy for the transformation of diamond to graphite at 298 K? Cdiamond →Cgraphite Submit Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) O Substance Cgraphite Cdiamond μA Value AH (kJ/mol) Units 0 1.897 ? S° (J/mol. K) 5.740 2.38
Calculate the standard entropy, ASixn, of the reaction at 25.0 °C using the table of thermodynamic properties. 3 C,H, (g) C,H,(1) ASixn J-K-l.mol-1 Calculate the standard Gibbs free energy of the reaction, AGxn. The standard enthalpy of the reaction, AHxn, is -633.1 kJ-mol-1. AGixn kJ-mol-1 Determine in which direction the reaction is spontaneous as written at 25.0 °C and standard pressure. forward reverse neither both
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For the reaction N2(g) + 3H2(g) 2NH3(g) AH° = -92.2 kJ and AS° = -198.7 J/K %3D The equilibrium constant for this reaction at 326.0 K is Assume that AH° and AS° are independent of temperature.
For each of the following reactions, decide whether entropy is increasing (+AS) or decreasing (-AS). (a) 2CH4(g) + 2CO2(g) C2H4(g) + 2H,0(g) + 2CO (g) (b) CO2(g) + 3H2(g) CH;OH(g) + H,O(g) (c) CH;OCH;(g) + H20(g) 2CO(g) + 4H2(g)
Explain pleaseeeeeeeeeee