Stoichiometry An azeotropic solution of two liquids has boiling point lower than either of them, when it Shows positive deviation from Raoult's law Is saturated Is unsaturated Shows negative deviation from Raoult's law Shows positive deviation from Raoult's law Is saturated Is unsaturated Shows negative deviation from Raoult's law ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry __________ fuels require the maximum percentage of 'excess air' for complete combustion. Nuclear Gaseous Liquid Solid Nuclear Gaseous Liquid Solid ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 2 litres of nitrogen at N.T.P. weighs __________ gms. 14 2.5 1.25 28 14 2.5 1.25 28 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A sample of well water contains 140 gm/m³ Ca²⁺ ions and 345 gm/m³ Na⁺ ions. The hardness of the sample of water, expressed in terms of equivalent CaCO₃ in gm/m³ is (assuming atomic masses of Ca :40, Na : 23, C : 12, O : 16) 140 350 345 485 140 350 345 485 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In physical adsorption, as compared to chemisorption, the 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 Rate of adsorption is controlled by the resistance to surface reaction ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry At higher temperature, molal heat capacities of most of the gases (at constant pressure) __________ with increase in temperature. Increases Decreases Remains unchanged Increases linearly Increases Decreases Remains unchanged Increases linearly ANSWER DOWNLOAD EXAMIANS APP
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