Stoichiometry During a phase change process like sublimation, vaporisation, melting etc., the specific __________ does not change. Entropy Internal energy Enthalpy Gibbs free energy Entropy Internal energy Enthalpy Gibbs free energy ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Hess's law of constant heat summation is based on conservation of mass. It deals with Reaction rate Changes in heat of reaction None of these Equilibrium constant Reaction rate Changes in heat of reaction None of these Equilibrium constant ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Osmotic pressure of the solution can be increased by None of these Diluting the solution Decreasing its temperature Increasing the volume of the vessel containing the solution None of these Diluting the solution Decreasing its temperature Increasing the volume of the vessel containing the solution ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Real gases approach ideal behaviour at Low pressure & high temperature Low pressure & low temperature High pressure & high temperature High pressure & low temperature Low pressure & high temperature Low pressure & low temperature High pressure & high temperature High pressure & low temperature ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In the reaction, Ca + 2Hâ‚‚O = Ca(OH)â‚‚ + Hâ‚‚ ; what volume (c.c.) of hydrogen at STP would be liberated, when 8 gm of calcium reacts with excess water? (atomic weight of calcium = 40) 4480 2240 1120 0.4 4480 2240 1120 0.4 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The average value of heat of neutralisation of dilute solution of strong acids and strong bases is about __________ kcal/kg.mole of water formed. 97302 6680 13360 2481 97302 6680 13360 2481 ANSWER DOWNLOAD EXAMIANS APP
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