Multiple Choice
A 12.8 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter with a heat capacity of 5.65 kJ
. Using the information below, determine the final temperature of the calorimeter if the initial temperature is 25.0°C. The molar mass of ethanol is 46.07 g
. C2H5OH(l) + 3O2(g) → 2CO2(g) + 3H2O(g)
U = -1235 kJ 
A) 53.4 °C
B) 28.1 °C
C) 111 °C
D) 85.7 °C
E) 74.2 °C
Correct Answer:

Verified
Correct Answer:
Verified
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