**Transcription for Educational Website**6. The heat of sublimation for iodine is 62.4 kJ/mol, at 25°C and 1.00 atm. What is ΔE for the sublimation of iodine (shown below) under these conditions?\[ \text{I}_2 (s) \rightleftharpoons \text{I}_2 (g) \]---7. A bomb calorimeter with heat capacity of \( 1.500 \times 10^3 \) J/°C was used to study combustion of terbium (Tb) in excess oxygen:\[ 4 \text{Tb} (s) + 3 \text{O}_2 (g) \rightarrow 2 \text{Tb}_2\text{O}_3 (s) \]When 1.000-g of terbium was burned, a temperature increase of 3.908°C was observed. What is the ΔE for the reaction, in kJ/mol of \(\text{Tb}_2\text{O}_3\)?*There are no diagrams or graphs in this section.*

Answered: Image /qna-images/answer/2461a641-cf70-40d9-91d2-5ee026078f2a.jpgHence the answer is 59.9 kj/mol

Answered: 1.500 6. The heat of sublimation for…

1.500 6. The heat of sublimation for iodine is 62.4 kJ/mol, at 25°C and 1.00 atm. What is AE for the sublimation of iodine (shown below) under these conditions? 2 (s) 2 (g)

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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**Transcription for Educational Website**

6. The heat of sublimation for iodine is 62.4 kJ/mol, at 25°C and 1.00 atm. What is ΔE for the sublimation of iodine (shown below) under these conditions?

\[ \text{I}_2 (s) \rightleftharpoons \text{I}_2 (g) \]

---

7. A bomb calorimeter with heat capacity of \( 1.500 \times 10^3 \) J/°C was used to study combustion of terbium (Tb) in excess oxygen:

\[ 4 \text{Tb} (s) + 3 \text{O}_2 (g) \rightarrow 2 \text{Tb}_2\text{O}_3 (s) \]

When 1.000-g of terbium was burned, a temperature increase of 3.908°C was observed. What is the ΔE for the reaction, in kJ/mol of \(\text{Tb}_2\text{O}_3\)?

*There are no diagrams or graphs in this section.*

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