Variation of vapor pressure with temperature can be calculated using Clausius-Clapeyron equation, which assumes that the Volume in the liquid state is negligible compared with that in the vapor state All of these Molal latent heat of vaporisation is constant within the limited temperature range Vapor follows the ideal gas law TRUE ANSWER : ? YOUR ANSWER : ?
The gravimetric (i.e., by weight) composition of a vapor saturated gas is independent of the None of these Nature of both the gas & the liquid Temperature Total pressure TRUE ANSWER : ? YOUR ANSWER : ?
Avogadro number is the number of molecules in one __________ of a gas. Litre Kilogram Gm.mole Gram TRUE ANSWER : ? YOUR ANSWER : ?
In case of a ternery system involving two liquid components and a solute, the ratio of the concentration of the solute in the two phases at equilibrium is called the distribution co-efficient. The distribution co-efficient depends upon the Solute concentration Both A & B Neither A nor B Temperature TRUE ANSWER : ? YOUR ANSWER : ?
The heat change for the reaction, C(s) + 2S(s) → CS₂(l), is 104.2 kJ. It represents the heat of Solution Combustion Fusion Formation TRUE ANSWER : ? YOUR ANSWER : ?
Viscosity of 1 centipoise is equal to 1 centis-toke in case of None of these Mercury Water Carbon tetrachloride TRUE ANSWER : ? YOUR ANSWER : ?
The percentage ratio of the partial pressure of the vapor to the vapor pressure of the liquid at the existing temperature is Called percentage saturation Not a function of the composition of gas mixture Termed as relative saturation Not a function of the nature of vapor TRUE ANSWER : ? YOUR ANSWER : ?
The OH⁻ concentration in a solution having pH value 3 is 10-13 10-11 10-3 10-10 TRUE ANSWER : ? YOUR ANSWER : ?
For the gaseous phase reaction, N₂ + O₂ ⇋ 2NO, ΔH = + 80 kJ/kg. mole; the decomposition of NO is favoured by Decrease in temperature Increasing the concentration of N₂ Decrease in pressure Increase in pressure TRUE ANSWER : ? YOUR ANSWER : ?
Volume occupied by one gm mole of a gas at S.T.P. is 22.4 litres 22.4 c.c 22400 litres 359 litres TRUE ANSWER : ? YOUR ANSWER : ?