By Operating a Reversible Heat Engine with an Ideal Gas

Multiple Choice

By operating a reversible heat engine with an ideal gas as the working substance in a Carnot cycle and measuring the ratio Qc/Qh, we can calculate:

A) n, the number of moles of the ideal gas.
B) the ratio Vc/Vh of the volumes of the ideal gas.
C) the ratio Pc/Ph of the pressures of the ideal gas.
D) the ratio PcVc/PhVh of the products of volumes and pressures of the ideal gas.
E) the value of Avogadro's number.