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Author Question: Compute rH for the following reaction. The value of fH in kJ/mol is given below each species: 2 ... (Read 269 times)

luminitza

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on: Jul 8, 2021

Question 1

Complete combustion of 75.0 g acetylene, C2H2, liberated 3750 kJ of heat. What is the heat of combustion, ΔrHcomb, of acetylene?
◦ -50.0 kJ/mol
◦ +50.0 kJ/mol
◦ +1302 kJ/mol
◦ -1302 kJ/mol
◦ -0.521 kJ/mol

Question 2

Compute ΔrH° for the following reaction. The value of ΔfH° in kJ/mol is given below each species:

2 CaO(s) + 2 SO2(g) + O2(g) → 2 CaSO4(s)
-635.5 -296.9  0.0  -1432.7

◦ -1000.6 kJ/mol
◦ -500.3 kJ /mol
◦ 500.3 kJ /mol
◦ -2365.1 kJ /mol
◦ -1094.1 kJ/mol
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by luminitza on Jul 8, 2021

jaaaaaaa

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Reply #1 on: Jul 8, 2021
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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Ziyad Soultan

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Reply #2 on: Oct 12, 2021
thank you


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