Using the data below (data gathered when 200g water is heated by unknown fuel), calculate the heat of combustion (ΔH) of the unknown fuel. (Your answer should be in kj/mol) Express the answer in kJ/g. Initial Temperature of water 30°C Final Temperature of water 50°C Mass of water 200g Initial mass of unknown fuel 40.00g Final mass of unknown fuel 27.00g

Physical Chemistry
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ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter2: The First Law Of Thermodynamics
Section: Chapter Questions
Problem 2.15E: A7.50-gpiece of iron at 100.0C is dropped into 25.0g of water at 22.0C. Assuming that the heat lost...
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1. Using the data below (data gathered when 200g water is heated by unknown fuel), calculate the heat of combustion (ΔH) of the unknown fuel. (Your answer should be in kj/mol)

Express the answer in kJ/g.

 Initial Temperature of water 30°C

Final Temperature of water 50°C

Mass of water 200g

Initial mass of unknown fuel 40.00g

Final mass of unknown fuel 27.00g

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