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Author Question: CH4(g) + 4Cl2(g) CCl4(g) + 4HCl(g), H = 434 kJBased on the above reaction, what energy change ... (Read 380 times)

segrsyd

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on: Mar 21, 2021

Question 1

Calculate the work for the expansion of CO2 from 1.0 to 5.2 liters against a pressure of 1.0 atm at constant temperature.

◦ 4.2 L·atm
◦ 5.2 L·atm
◦ 0 L·atm
◦ –4.2 L·atm
◦ –5.2 L·atm

Question 2

CH4(g) + 4Cl2(g) → CCl4(g) + 4HCl(g), ΔH = –434 kJ
Based on the above reaction, what energy change occurs when 1.2 moles of methane (CH4) reacts?

◦ 5.2 × 105 J are released.
◦ 5.2 × 105 J are absorbed.
◦ 3.6 × 105 J are released.
◦ 3.6 × 105 J are absorbed.
◦ 4.4 × 105 J are released.
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by segrsyd on Mar 21, 2021

Natalie4ever

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Reply #1 on: Mar 21, 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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jjjjjj

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Reply #2 on: Dec 13, 2021
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