I. MULTIPLE CHOICE Read and answer each question carefully. Write your answer in thespace provided.3. Which of the following statements are true for the reaction: I(e)> 21e)AH is positiveAH is negativeAS is positiveAS is negativeThe reaction is spontaneous in any temperatureI.П.III.IV.V.а. I and IIb. I onlyс. IV onlyd. V onlye. II and III

Enthalpy of dissociation reaction are positive because it requires energy for bond breaking

I. MULTIPLE CHOICE Read and answer each question carefully. Write your answer in the space provided. 3. Which of the following statements are true for the reaction: I2(g)→ 21(g) AH is positive AH is negative AS is positive AS is negative The reaction is spontaneous in any temperature I. II. III. IV. V. а. I and III b. I only с. IV only d. V only e. II and III

I. MULTIPLE CHOICE Read and answer each question carefully. Write your answer in the space provided. 3. Which of the following statements are true for the reaction: I2(g)→ 21(g) AH is positive AH is negative AS is positive AS is negative The reaction is spontaneous in any temperature I. II. III. IV. V. а. I and III b. I only с. IV only d. V only e. II and III

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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The value of AH° for the reaction below is -126 kJ. The amount of heat that is released by the reaction of 10.0 g of Na 20 2 with water is kJ. 2Na 20 2 (s) + 2H 20 (I) → 4NaOH (s) + O 2 (g) A 16.2 В 67.5 32.3 -126 E 8.08
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A Moving to another question will save this response. Question 13 Under standard conditions, a positive value of AG° for a reaction indicates that: O the reaction is at equilibrium O the reaction is non-spontaneous in the forward direction O the reaction favors formation of products O the reaction is spontaneous in the forward direction O the reaction cannot reach equilibrium A Moving to another question will save this response. MacBook Air esc F2 F3 F4 F5 F1 @ #3 %$4 7 3 4. 6 W R. Breathe easy.
When a system is at equilibrium, __________ a. the forward process is spontaneous but the reverse process is not b. the reverse process is spontaneous but the forward process is not c. both forward and reverse processes have stopped d. the forward and the reverse processes are both spontaneous e. the process is not spontaneous in either direction
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If the process is exothermic and not spontaneous, then what must be TRUE? O a. AS0 O c. AH=0 O d. AS> 0
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