A 1.00-g sample of octane (C8H18) is burned in a bomb calorimeter that has a heat capacity of 5.80 kJ/°C. The temperature of the calorimeter rises from 25.00oC to 33.20oC. What is ΔU per mole for the combustion of octane?
A) -47.6 kJ/mol
B) -416 kJ/mol
C) -707 kJ/mol
D) -5.43 ×103 kJ/mol
E) -1.86 ×105 kJ/mol
Correct Answer:
Verified
Q55: When 0.7521 g of benzoic acid was
Q56: A 275-g sample of nickel at l00.0°C
Q57: A piece of copper metal is initially
Q58: Suppose a 50-g block of silver (specific
Q59: A 307-g sample of an unknown mineral
Q61: Based on the following thermochemical equations, what
Q62: What is ΔH°rxn for the following reaction?
Q63: Pentaborane B5H9(s) burns vigorously in O2 to
Q64: Calculate the standard enthalpy change for the
Q65: Octane (C8H18) undergoes combustion according to the
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents