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) √(3KT/m) 3KT/m √(6KT/m) √(2KT/m) √(3KT/m) 3KT/m √(6KT/m) √(2KT/m) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Consider the reaction, C + O₂ ⇋ CO₂ ;ΔH = - 94 kcal. What will be the value of ΔH for the reaction CO₂ → C + O₂? + 94 kcal < -94 kcal > 94 kcal -94 kcal + 94 kcal < -94 kcal > 94 kcal -94 kcal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Entropy change of mixing two liquid substances depends upon the Both A and B Neither A nor B Molar concentration Quantity (i.e. number of moles) Both A and B Neither A nor B Molar concentration Quantity (i.e. number of moles) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Any substance above its critical temperature exists as Liquid Saturated vapour Gas Solid Liquid Saturated vapour Gas Solid 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 pressure Same at the same reduced temperature Both B & C Always greater than one Same at the same reduced pressure Same at the same reduced temperature Both B & C ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics At constant temperature and pressure, for one mole of a pure substance, the ratio of the free energy to the chemical potential is Infinity Negative Zero One Infinity Negative Zero One ANSWER DOWNLOAD EXAMIANS APP
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