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Author Question: For a given reaction, rH = -19.5 kJ mol-1 and rS = -55.8 J K-1 mol-1. The reaction will have at ... (Read 64 times)

jayhills49

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  • Posts: 559
on: Nov 18, 2019

Question 1

The value of ΔfG° at 400.0 °C for the formation of calcium chloride from its constituent elements,

Ca(s) + Cl2(g) → CaCl2(s)

is ________ kJ mol-1. At 25.0 °C for this reaction, ΔfH° is -795.8 kJ mol-1, ΔfG° is -748.1 kJ mol-1, and is
◦ -903.3
◦ 6.31 × 104
◦ -688.3
◦ -731.9
◦ 1.07 × 105

Question 2

For a given reaction, ΔrH = -19.5 kJ mol-1 and ΔrS = -55.8 J K-1 mol-1. The reaction will have at Assume that ΔrH and ΔrS do not vary with temperature.
◦ 2.86
◦ 2.86 × 103
◦ 349
◦ 0.349
◦ 298
Chemistry: A Molecular Approach (Canadian) ¦ Tro, Fridgen, Shaw ¦ 2nd Edition
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Marked as best answer by jayhills49 on Nov 18, 2019

xoxo123

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Reply #1 on: Nov 18, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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jayhills49

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Reply 2 on: Nov 18, 2019
Thanks for the timely response, appreciate it

xiaomengxian

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Reply 3 on: Yesterday
Gracias!

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