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ISSED THIS? Read Section 20.5 (Pages 913-917); Watch KCV 0.5, IWE 20.6. se tabulated half-cell potentials to calculate AG for each of the allowing reactions at 25 °C. ▼ Part B O₂(g) + 2H₂O(1) +2Cu(s) →40H (aq) + 2Cu²+ (aq) Express the energy change in kilojoules to one significant figure. ▸ View Available Hint(s) AGE= -20 kJ Submit Previous Answers ✓ Correct There are fewer electrons transferred and the standard cell potential is smaller in magnitude when comparing this reaction to the one in Part A, so this redox reaction is less spontaneous than that of Part A. Part C Br2 (1)+21 (aq) → 2Br (aq) + I₂(s) Express the energy change in kilojoules to two significant figures. ▸ View Available Hint(s) [5] ΑΣΦ AG-11 Submit Previous Answers Request Answer X Incorrect; Try Again; One attempt remaining ? kJ

ISSED THIS? Read Section 20.5 (Pages 913-917); Watch KCV 0.5, IWE 20.6. se tabulated half-cell potentials to calculate AG for each of the allowing reactions at 25 °C. ▼ Part B O₂(g) + 2H₂O(1) +2Cu(s) →40H (aq) + 2Cu²+ (aq) Express the energy change in kilojoules to one significant figure. ▸ View Available Hint(s) AGE= -20 kJ Submit Previous Answers ✓ Correct There are fewer electrons transferred and the standard cell potential is smaller in magnitude when comparing this reaction to the one in Part A, so this redox reaction is less spontaneous than that of Part A. Part C Br2 (1)+21 (aq) → 2Br (aq) + I₂(s) Express the energy change in kilojoules to two significant figures. ▸ View Available Hint(s) [5] ΑΣΦ AG-11 Submit Previous Answers Request Answer X Incorrect; Try Again; One attempt remaining ? kJ

Chemistry
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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Please give only part c answer in detail.

MISSED THIS? Read Section 20.5 (Pages 913-917); Watch KCV 20.5, IWE 20.6. Use tabulated half-cell potentials to calculate AG for each of the following reactions at 25 °C. Part B O2(g) + 2H₂O(1) + 2Cu(s) →4OH(aq) + 2Cu²+ (aq) Express the energy change in kilojoules to one significant figure. ► View Available Hint(s) AG-20 kJ Submit Correct There are fewer electrons transferred and the standard cell potential is smaller in magnitude when comparing this reaction to the one in Part A, so this redox reaction is less spontaneous than that of Part A. Part C Previous Answers Br₂ (1) +21 (aq) → 2Br¯(aq) + I₂(s) Express the energy change in kilojoules to two significant figures. ► View Available Hint(s) AG= Submit VE ΑΣΦ - 11 Previous Answers Request Answer X Incorrect; Try Again; One attempt remaining ? kJ
Transcribed Image Text:MISSED THIS? Read Section 20.5 (Pages 913-917); Watch KCV 20.5, IWE 20.6. Use tabulated half-cell potentials to calculate AG for each of the following reactions at 25 °C. Part B O2(g) + 2H₂O(1) + 2Cu(s) →4OH(aq) + 2Cu²+ (aq) Express the energy change in kilojoules to one significant figure. ► View Available Hint(s) AG-20 kJ Submit Correct There are fewer electrons transferred and the standard cell potential is smaller in magnitude when comparing this reaction to the one in Part A, so this redox reaction is less spontaneous than that of Part A. Part C Previous Answers Br₂ (1) +21 (aq) → 2Br¯(aq) + I₂(s) Express the energy change in kilojoules to two significant figures. ► View Available Hint(s) AG= Submit VE ΑΣΦ - 11 Previous Answers Request Answer X Incorrect; Try Again; One attempt remaining ? kJ
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