Multiple Choice
Calculate the amount (mass) of acetaldehyde (C2H4O,molar mass = 44.0526 g mol-1) that causes a bomb calorimeter with a heat capacity of 12.91 kJ °C-1 to have a temperature increase from 27.8 °C to 41.7 °C.The DrU for the combustion of acetaldehyde is -1166.9 kJ mol-1.
A) 6.77 g
B) 8.67 g
C) 4.29 g
D) 7.30 g
E) 5.55 g
Correct Answer:
Verified
Correct Answer:
Verified
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