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ThermodynamicsMCQ

In an experiment, 30.0 g of ethane and 30.0 g of propanol are placed in separate reaction vessels. E โ€” Thermodynamics Chemistry Question

Question

In an experiment, 30.0 g of ethane and 30.0 g of propanol are placed in separate reaction vessels. Each compound undergoes complete combustion with excess O2(g). Which of the following best compares the quantity of heat released in each combustion reaction?

A.

qethane < qpropanol

B.

qethane = qpropanol

C.

qethane > qpropanol

โœ“ Correct
D.

The quantities of heat released in the combustions of ethane and propanol cannot be compared without knowing the specific heat capacity of the compounds.

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