Stoichiometry The value of the gas-law constant 'R' is 1.987 Kcal/kg-mole.°K Kcal/kg-mole.°C Both B & C Btu/lb-mole.°R Kcal/kg-mole.°K Kcal/kg-mole.°C Both B & C Btu/lb-mole.°R ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The density of a gas 'X' is twice that of another gas 'Y'. If the molecular weight of gas 'Y' is 'M'; then the molecular weight of the gas 'X' will be M M/4 M/2 2M M M/4 M/2 2M ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In physical adsorption, as compared to chemisorption, the Rate of adsorption is controlled by the resistance to surface reaction Activation energy is very high Quantity adsorbed per unit mass is higher Heat of adsorption is very large Rate of adsorption is controlled by the resistance to surface reaction Activation energy is very high Quantity adsorbed per unit mass is higher Heat of adsorption is very large ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The evaporation of aqueous solution of sugar causes its molarity to Either A or B; depends on the concentration of the solution. increase. Decrease. Remain unchanged. Either A or B; depends on the concentration of the solution. increase. Decrease. Remain unchanged. ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Addition of a non-volatile solute to a pure solvent Increases its boiling point Decreases its freezing point Both B and C Increases its freezing point Increases its boiling point Decreases its freezing point Both B and C Increases its freezing point ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Heat of transition is the heat evolved or absorbed, when a substance is converted from Vapor to solid Vapor to liquid Solid to liquid One allotropic form to another allotropic form Vapor to solid Vapor to liquid Solid to liquid One allotropic form to another allotropic form ANSWER DOWNLOAD EXAMIANS APP
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