Stoichiometry The crystallisation of a solute from a solution may be done by Removal of pure solvent by evaporation Change of temperature thereby causing supersaturation All of these Changing the nature of the system by the addition of a more soluble material Removal of pure solvent by evaporation Change of temperature thereby causing supersaturation All of these Changing the nature of the system by the addition of a more soluble material ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Total energy at a point comprises of __________ energy. Potential & kinetic Pressure Internal All of these Potential & kinetic Pressure Internal All of these 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 Molarity Weight % of the solute Molality Mole fraction of the solute Molarity Weight % of the solute Molality ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In physical adsorption, as compared to chemisorption, the Heat of adsorption is very large Activation energy is very high Rate of adsorption is controlled by the resistance to surface reaction Quantity adsorbed per unit mass is higher Heat of adsorption is very large Activation energy is very high Rate of adsorption is controlled by the resistance to surface reaction Quantity adsorbed per unit mass is higher ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Heat of __________ of a fuel is called its calorific value. Reaction Formation Vaporisation Combustion Reaction Formation Vaporisation Combustion ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The number of H⁺ in 1 c.c solution of pH 13 is 6.023 x 10¹⁰ 6.023 xl0¹³ 6.023xl0⁷ 10¹³ 6.023 x 10¹⁰ 6.023 xl0¹³ 6.023xl0⁷ 10¹³ ANSWER DOWNLOAD EXAMIANS APP
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