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Author Question: A certain reaction releases 10.1 kJ at constant volume and at constant pressure releases 8.4 kJ. ... (Read 242 times)

mpobi80

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  • Posts: 519
on: Jul 8, 2021

Question 1

A 50.0 g sample of liquid water at 25.0 °C is mixed with 23.0 g of water at 89.0 °C. The final temperature of the water is ________ °C.
◦ 132
◦ 27.3
◦ 57.0
◦ 260
◦ 45.2

Question 2

A certain reaction releases 10.1 kJ at constant volume and at constant pressure releases 8.4 kJ. What is U for the reaction?
◦ -10.1 kJ
◦ -8.4 kJ
◦ +8.4 kJ
◦ -1.7 kJ
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by mpobi80 on Jul 8, 2021

Eunice618

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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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mpobi80

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Reply 2 on: Jul 8, 2021
Excellent

meganmoser117

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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