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Author Question: You take 227.2 g of a solid at 30.0C and let it melt in 425 g of water. The water temperature ... (Read 68 times)

Davideckstein7

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on: Mar 21, 2021
You take 227.2 g of a solid at 30.0°C and let it melt in 425 g of water. The water temperature decreases from 85.1°C to 30.0°C. Calculate the amount of heat energy required to melt this solid in units of  J/g (the heat of fusion).

◦ 123 J/g
◦ 215 J/g
◦ 431 J/g
◦ 652 J/g
◦ Cannot solve without the heat capacity of the solid
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Marked as best answer by Davideckstein7 on Mar 21, 2021

briezy

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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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Davideckstein7

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Reply 2 on: Mar 21, 2021
Wow, this really help

T4T

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Reply 3 on: Yesterday
Excellent

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