Stoichiometry The osmotic pressure of a solution is directly proportional to the Molecular concentration of the solute All of these Absolute temperature of a given concentration Lowering of vapor pressure Molecular concentration of the solute All of these Absolute temperature of a given concentration Lowering of vapor pressure ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Air at a temperature of 20°C and 750 mm Hg pressure has a relative humidity of 80%. What is its percentage humidity?Vapour pressure of water at 20°C is 17.5 mm Hg. 80 79.62 78.51 80.38 80 79.62 78.51 80.38 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 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 Termed as relative saturation Not a function of the nature of vapor Not a function of the composition of gas mixture Called percentage saturation Termed as relative saturation Not a function of the nature of vapor Not a function of the composition of gas mixture ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The elevation in boiling point of a solution is proportional to the __________ of the solution. Molal concentration Normality Reciprocal of the molal concentration Molarity Molal concentration Normality Reciprocal of the molal concentration Molarity ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In a neutral solution Both H⁺ and OH⁻ ions are present in very small but equal concentration None of these H⁺ ions are absent OH⁻ ions are absent Both H⁺ and OH⁻ ions are present in very small but equal concentration None of these H⁺ ions are absent OH⁻ ions are absent ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following is insensitive to changes in pressure? Melting point Both B & C Heat of vaporisation Heat of fusion Melting point Both B & C Heat of vaporisation Heat of fusion ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS