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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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helpmepls helpmepls
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5 years ago
A 12.8 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter with a heat capacity of 5.65 kJ/C.  Using the information below, determine the final temperature of the calorimeter if the initial temperature is 25.0C.  The molar mass of ethanol is 46.07 g/mol.

C2H5OH(l) + 3 O2(g)    2 CO2(g) + 3 H2O(g)Hrxn = -1235 kJ

A) 53.4C
B) 28.1C
C) 111C
D) 85.7C
E) 74.2C
Textbook 
Chemistry: A Molecular Approach

Chemistry: A Molecular Approach


Edition: 4th
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WaterrrrWaterrrr
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