Stoichiometry Heat of solution in a system in which both solute and solvent are liquids is termed as Heat of solvation Heat of mixing Standard integral heat of solution Heat of hydration Heat of solvation Heat of mixing Standard integral heat of solution Heat of hydration ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Avogadro number is the number of molecules in one __________ of a gas. Litre Kilogram Gm.mole Gram Litre Kilogram Gm.mole Gram ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Enthalpy of formation of NH₃ is - 46 kJ/kg mole. The enthalpy change for the gaseous reaction, 2NH₃ → N₂ + 3H₂, is equal to __________ kJ/kg. mole. -23 92 46 -92 -23 92 46 -92 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Addition of a non-volatile solute to a pure solvent Increases its freezing point Decreases its freezing point Both B and C Increases its boiling point Increases its freezing point Decreases its freezing point Both B and C Increases its boiling point ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following expressions defines the Baume gravity scale for liquids heavier than water? (141.5/G) - 131.5 (400/G) - 400 200(G-1) 145 - (145/G) (141.5/G) - 131.5 (400/G) - 400 200(G-1) 145 - (145/G) ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One mole of methane undergoes complete combustion in a stoichiometric amount of air. The reaction proceeds as CH₄ + 2O₂ → CO₂ + 2H₂O. Both the reactants and products are in gas phase. ΔH°298 = - 730 kJ/mole of methane. Mole fraction of water vapour in the product gases is about 0.19 0.40 0.67 0.33 0.19 0.40 0.67 0.33 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS