Multiple Choice
A bomb calorimeter has a heat capacity of 2.47 kJ/K.When a 0.111-g sample of ethylene (C2H4) was burned in this calorimeter,the temperature increased by 2.26 K.Calculate the enthalpy change per mole of ethylene combusted.
A) -5.29 kJ/mol
B) -50.3 kJ/mol
C) -624 kJ/mol
D) -0.274 kJ/mol
E) -1.41 × 103 kJ/mol
Correct Answer:
Verified
Correct Answer:
Verified
Q33: The thermochemical equation for the combustion of
Q34: When 10.0 g of KOH is dissolved
Q35: When 66.0 g of an unknown metal
Q36: Why are you at greater risk from
Q37: When 0.265 mol of a weak base
Q39: Using the following thermochemical data: 2Sm(s)+ 6HF(g)→
Q40: Internal energy and enthalpy are state functions.What
Q41: Which of the following reactions corresponds to
Q42: The specific heat capacity of water(liquid)is 4.18
Q43: Which one of the following statements is