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Author Question: Which of the following processes always results in an increase in the energy of a system? (Read 39 times)

Hunchojack2019!!

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on: Nov 5, 2023

Question 1

Which of the following has a ΔH°f = 0 kJ/mol?
◦ NO(g)
◦ CS2(l)
◦ Fe2+(aq)
◦ H2O(l)
◦ N2(g)

Question 2

Which of the following processes always results in an increase in the energy of a system?
◦ The system loses heat and does work on the surroundings.
◦ The system gains heat and does work on the surroundings.
◦ The system loses heat and has work done on it by the surroundings.
◦ The system gains heat and has work done on it by the surroundings.
◦ None of these is always true.
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by Hunchojack2019!! on Nov 5, 2023

leilani49

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Reply #1 on: Nov 5, 2023
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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Hunchojack2019!!

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Reply 2 on: Nov 5, 2023
YES! Correct, THANKS for helping me on my review

Jossy

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Reply 3 on: Yesterday
Excellent

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