Stoichiometry During a phase change process like sublimation, vaporisation, melting etc., the specific __________ does not change. Gibbs free energy Entropy Enthalpy Internal energy Gibbs free energy Entropy Enthalpy Internal energy ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The atomic weight of helium is 4 times that of hydrogen. Its diffusion rate as compared to hydrogen will be __________ times. 43832 4 43834 √2 43832 4 43834 √2 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Assuming applicability of ideal gas law, the pure component volume of the vapor in a saturated gas can be calculated from theoretical relationship. The volumetric composition of a vapor saturated gas is independent of the Nature of the gas Temperature of the liquid Nature of the liquid Total pressure Nature of the gas Temperature of the liquid Nature of the liquid Total pressure ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For a neutral solution (pH = 7), the value of[H⁺] [OH⁻] is equal to > 1 < 1 1 > 1 < 1 1 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Mass number of an atom is the sum of the numbers of Both A & B Protons and electrons Neutrons and electrons Neutrons and protons Both A & B Protons and electrons Neutrons and electrons Neutrons and protons ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Except for monoatomic gases, the molal heat capacity at constant volume for all gases is __________ Kcal/Kg mole.° K. < 3 3 < 1 > 3 < 3 3 < 1 > 3 ANSWER DOWNLOAD EXAMIANS APP