Multiple Choice
Given the following heat of formation values, calculate the heat of reaction for:
C3H8( g ) + O2( g ) → CO2( g ) + H2O( l )
Δ Hf values in kJ/mol for: C3H8( g ) = − 103.8, O2( g ) = 0, CO2( g ) = − 393.5, H2O( l ) = − 285.8
A) 3.613 × 102 kJ
B) − 5.755 × 102 kJ
C) 1.413 × 102 kJ
D) − 2.220 × 103 kJ
Correct Answer:

Verified
Correct Answer:
Verified
Q19: What term is used to most accurately
Q20: Under constant volume conditions, the internal energy
Q21: The synthesis of ammonia via the Haber
Q22: A new alloy is designed for use
Q23: What are the primary products in the
Q25: The molecular formula of butane is:<br>A) C<sub>2</sub>H<sub>6</sub><br>B)
Q26: The complicated multi-part system designed to balance
Q27: Which of the following reactions correctly describe
Q28: Thermochemistry describes the energetic consequences of a
Q29: The largest energy use sector (per 2002