Chemical Engineering Thermodynamics Entropy of the system decreases, when A gas expands spontaneously from high pressure to low pressure Snow melts into water Water is converted into ice Both B & C A gas expands spontaneously from high pressure to low pressure Snow melts into water Water is converted into ice Both B & C ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The root mean square speed of molecules of a gas is equal to (where, m = mass of the molecule K = Boltzman's constant, T = absolute temperature) √(6KT/m) √(3KT/m) 3KT/m √(2KT/m) √(6KT/m) √(3KT/m) 3KT/m √(2KT/m) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For a reversible process involving only pressure-volume work (dA)T, v < 0 (dF)T, p = 0 (dF)T, p > 0 (dF)T, p < 0 (dA)T, v < 0 (dF)T, p = 0 (dF)T, p > 0 (dF)T, p < 0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Requisites of a reversible process is that the System and surroundings pressure be equal None of these Friction in the system should be absent System and surroundings temperature be equal System and surroundings pressure be equal None of these Friction in the system should be absent System and surroundings temperature be equal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is not an intensive property? Surface tension None of these Chemical potential Heat capacity Surface tension None of these Chemical potential Heat capacity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Compressibility factor (i.e., the ratio of actual volume of gas to the volume predicted by ideal gas law) for all gases are Always greater than one Same at the same reduced temperature Both B & C Same at the same reduced pressure Always greater than one Same at the same reduced temperature Both B & C Same at the same reduced pressure ANSWER DOWNLOAD EXAMIANS APP
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