Stoichiometry At higher temperatures, molal heat capacities for most of the gases (at constant pressure) __________ with increase in temperature. Increases Does not vary Varies linearly Decreases Increases Does not vary Varies linearly Decreases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following is not used for computing latent heat of vaporisation? Kistyakowasky's equation Reference substance plots based on Durhing & Othmer plots Clausius-Clayperon equation Hess Kistyakowasky's equation Reference substance plots based on Durhing & Othmer plots Clausius-Clayperon equation Hess ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In osmosis through a semi-permeable membrane, diffusion of the Solvent is from low concentration to high concentration region Solvent is from high concentration to low concentration region Solute takes place None of these Solvent is from low concentration to high concentration region Solvent is from high concentration to low concentration region Solute takes place None of these 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 The osmotic pressure of a solution is directly proportional to the All of these Molecular concentration of the solute Lowering of vapor pressure Absolute temperature of a given concentration All of these Molecular concentration of the solute Lowering of vapor pressure Absolute temperature of a given concentration ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A vessel of volume 1000 m³ contains air which is saturated with water vapour. The total pressure and temperature are 100 kPa and 20°C respectively. Assuming that the vapour pressure of water at 20°C is 2.34 kPa, the amount of water vapour (in kg) in the vessel is approximately 25 17 20 34 25 17 20 34 ANSWER DOWNLOAD EXAMIANS APP