Stoichiometry Cv for monoatomic gases is equal to(where, R = gas constant) R 3R 2R 1.5 R R 3R 2R 1.5 R ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat evolved in the combustion of benzene is represented by the equation: C₆H₆ + 7.5 O₂ = 6CO₂ + 3H₂O, ΔH = 3264.6 kJ/kg. mole The heat energy change, when 39 gm of C₆H₆ is burnt in an open container, will be __________ kJ/kgmole. -1632.3 -2448.45 +1632.3 +816.15 -1632.3 -2448.45 +1632.3 +816.15 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In general, the specific heats of aqueous solutions __________ with increase in the concentration of the solute. Increase None of these Decrease Remain unchanged Increase None of these Decrease Remain unchanged ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Disappearance of snow in subzero weather exemplifies the process of Melting Vaporisation Sublimation Evaporation Melting Vaporisation Sublimation Evaporation ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry During a phase change process like sublimation, vaporisation, melting etc., the specific __________ does not change. Enthalpy Gibbs free energy Entropy Internal energy Enthalpy Gibbs free energy Entropy Internal energy ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Kinetic theory of gases stipulates that, the None of these Absolute temperature is a measure of the kinetic energy of molecules Energy is lost during molecular collisions Molecules possess appreciable volume None of these Absolute temperature is a measure of the kinetic energy of molecules Energy is lost during molecular collisions Molecules possess appreciable volume ANSWER DOWNLOAD EXAMIANS APP