6
QuizMultiple Choice

Calorimetry — Quiz

Question 6 • Chemistry

A sample of octane open paren cap c sub 8 cap h sub 18 close paren that has a mass of 0 point 7 5 0 g is burned in a bomb calorimeter. As a result, the temperature of the calorimeter increases from 21 point 0 times degree C to 41 point 0 times degree C The specific heat of the calorimeter is 1 point 5 0 the fraction with numerator cap j and denominator open paren g times degree cap c close paren , and its mass is 1 point 0 0 kilograms How much heat is released during the combustion of this sample? Use q is equal to m cap c sub p triangle cap t

Answer
A
22 point 5 kJ
B
31 point 5 kJ
C
61 point 5 kJ
D
30 point 0 kJ
Previous
Next