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Author Question: The heat released when one mole of water is formed from the elements is 1,198 kJ. An experiment was ... (Read 32 times)

najmarocks25

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on: Nov 5, 2023

Question 1

The heat of solution of NH4NO3 is 26.2 kJ/mol.  Is heat evolved or absorbed when a solution of NH4NO3 is diluted by addition of more water?


Question 2

The heat released when one mole of water is formed from the elements is 1,198 kJ.  An experiment was conducted that permitted water to form in this manner, and the heat was contained in 2.0 liters of water. The water temperature before the reaction was 34.5°C, and after the reaction it had risen to 52.0°C.  How many moles of water were formed?  (The specific heat of water is 4.184 J/g·°C.)
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by najmarocks25 on Nov 5, 2023

lhn821

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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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najmarocks25

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Reply 2 on: Nov 5, 2023
Excellent

xiaomengxian

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

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