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Author Question: A sample gives off 2505 cal when burned in a bomb calorimeter. The temperature of the calorimeter ... (Read 677 times)

jazziefee

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on: Jul 8, 2021

Question 1

A mixture of 125 g of iron and 250 g of water is heated from 25.0 °C to 70.0 °C. How much heat is absorbed by the mixture? (Specific heat of water = 4.18 J/g °C; iron = 0.473 J/g °C)
◦ 49.7 kJ
◦ 59.6 kJ
◦ 47.0 kJ
◦ 2.66 kJ
◦ 27.6 kJ

Question 2

A sample gives off 2505 cal when burned in a bomb calorimeter. The temperature of the calorimeter assembly increases by 2.24 °C. What is the heat capacity of the calorimeter?
◦ 8.92 kcal/ °C
◦ 1.12 kcal/ °C
◦ 2.51 kcal/ °C
◦ 5.61 kcal/ °C
◦ 2.65 kcal/ °C
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by jazziefee on Jul 8, 2021

zogaridan

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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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jazziefee

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Reply 2 on: Jul 8, 2021
YES! Correct, THANKS for helping me on my review

bigsis44

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Reply 3 on: Yesterday
Gracias!

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