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Author Question: Calculate the amount of heat (in kJ) necessary to raise the temperature of 47.8 g benzene by 57.0 K. ... (Read 183 times)

savannahhooper

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Question 1

Calculate the amount of heat (in kJ) required to raise the temperature of a 79.0 g sample of ethanol from 298.0 K to 385.0 K. The specific heat capacity of ethanol is 2.42 J g-1 °C-1.
◦ 12.9 kJ
◦ 28.4 kJ
◦ 16.6 kJ
◦ 73.6 kJ
◦ 57.0 kJ

Question 2

Calculate the amount of heat (in kJ) necessary to raise the temperature of 47.8 g benzene by 57.0 K. The specific heat capacity of benzene is 1.05 J g-1 °C-1.
◦ 1.61 kJ
◦ 2.86 kJ
◦ 2.59 kJ
◦ 16.6 kJ
◦ 3.85 kJ


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Marked as best answer by savannahhooper on Nov 18, 2019

kingdude89

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savannahhooper

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Reply 2 on: Nov 18, 2019
Wow, this really help


Joy Chen

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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