Stoichiometry In physical adsorption, as compared to chemisorption, the Heat of adsorption is very large Rate of adsorption is controlled by the resistance to surface reaction Quantity adsorbed per unit mass is higher Activation energy is very high Heat of adsorption is very large Rate of adsorption is controlled by the resistance to surface reaction Quantity adsorbed per unit mass is higher Activation energy is very high ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Viscosity of atmospheric air may be about __________ centipoise. 1.5 15 0.015 150 1.5 15 0.015 150 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry At higher temperatures, molal heat capacities for most of the gases (at constant pressure) __________ with increase in temperature. Varies linearly Does not vary Decreases Increases Varies linearly Does not vary Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Na₂SO₄. 10H₂O crystals are formed by cooling 100 Kg of 30% by weight aqueous solution of Na₂SO₄. The final concentration of the solute in the solution is 10%. The weight of crystals is 45.35 32.2 58.65 20 45.35 32.2 58.65 20 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Number of gram equivalent of solute dissolved in one litre of solution is called its Formality Normally Molarity Molality Formality Normally Molarity Molality ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In a binary liquid solution of components A and B, if component A exhibits positive deviation from Raoult's law, then component B May exhibit either positive or negative deviation from Raoult's law Exhibits positive deviation from Raoult's law Obeys Raoult's law Exhibits negative deviation from Raoult's law May exhibit either positive or negative deviation from Raoult's law Exhibits positive deviation from Raoult's law Obeys Raoult's law Exhibits negative deviation from Raoult's law ANSWER DOWNLOAD EXAMIANS APP
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