Stoichiometry The evaporation of aqueous solution of sugar causes its molarity to Decrease. Remain unchanged. 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. ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Internal energy is independent of the __________ for an ideal gas. Both A & B Neither A nor B Volume Pressure Both A & B Neither A nor B Volume Pressure ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The pH value of a solution is 5.9. If the hydrogen ion concentration is decreased hundred times, the solution will be Of the same acidity More acidic Basic Neutral Of the same acidity More acidic Basic Neutral ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Heat of transition is the heat evolved or absorbed, when a substance is converted from Vapor to solid Solid to liquid Vapor to liquid One allotropic form to another allotropic form Vapor to solid Solid to liquid Vapor to liquid One allotropic form to another allotropic form ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The number of atoms of oxygen present in 11.2 litres of ozone (O₃) at N.T.P. are 6.02 x 10²³ 3.01 x 10²² 1.20 x 10²⁴ 9.03 x 10²⁴ 6.02 x 10²³ 3.01 x 10²² 1.20 x 10²⁴ 9.03 x 10²⁴ ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The increase in the temperature of the aqueous solution will result in decrease of its Mole fraction of the solute Molality Molarity Weight % of the solute Mole fraction of the solute Molality Molarity Weight % of the solute ANSWER DOWNLOAD EXAMIANS APP