Stoichiometry The vapour pressure of a solution (made by dissolving a solute in a solvent) is __________ that of the pure solvent. Less than More than Either more or less; depends on the solvent Equal to Less than More than Either more or less; depends on the solvent Equal to ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Degrees of freedom will be equal to the number of components for a system comprising of Only soluble liquid components Two liquid components and one solute (soluble in both the liquids) None of these Partially miscible two liquid components system having two phases Only soluble liquid components Two liquid components and one solute (soluble in both the liquids) None of these Partially miscible two liquid components system having two phases 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 0.40 0.19 0.33 0.67 0.40 0.19 0.33 0.67 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The average value of heat of neutralisation of dilute solution of strong acids and strong bases is about __________ kcal/kg.mole of water formed. 13360 6680 97302 2481 13360 6680 97302 2481 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry At what temperature, given mass of a gas that occupies a volume of 2 litres at N.T.P. will occupy a volume of 4 litres, if the pressure of the gas is kept constant? 200°C 273°C 100°C 273°K 200°C 273°C 100°C 273°K ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Dissolving a solute in a solvent does not change its Vapour pressure Specific heat Viscosity None of these Vapour pressure Specific heat Viscosity None of these ANSWER DOWNLOAD EXAMIANS APP
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