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Author Question: 246 g of hot coffee at 86.0 C are placed in a 137 g mug at 20.0 C. The specific heat of coffee is ... (Read 54 times)

NClaborn

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on: Jul 8, 2021
246 g of hot coffee at 86.0 °C are placed in a 137 g mug at 20.0 °C. The specific heat of coffee is 4.00 J/g °C, while that of the mug is 0.752 J/g °C. Assuming no heat is lost to the surroundings, what is the final temperature of the system: mug + coffee?
◦ 79.7 °C
◦ 93.7 °C
◦ 98.4 °C
◦ 76.0 °C
◦ 53.0 °C
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by NClaborn on Jul 8, 2021

ecabral0

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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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NClaborn

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Reply 2 on: Jul 8, 2021
Excellent

chereeb

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Reply 3 on: Yesterday
Gracias!

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