Stoichiometry Measurement of the amount of dry gas collected over water from volume of moist gas is based on the Dalton's law of partial pressures Avogadro's hypothesis Boyle's law Charle's law Dalton's law of partial pressures Avogadro's hypothesis Boyle's law Charle's law ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The number of water molecules present in a drop of water weighing 0.018 gm is 6.023 x __________ 1020 1026 1019 1023 1020 1026 1019 1023 ANSWER DOWNLOAD EXAMIANS APP
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 500 c.c. each of hydrogen at 700 mm Hg pressure and oxygen at 600 mm Hg pressure are put together in a vessel of 1 litre capacity. The final pressure of the gas mixture will be __________ mm Hg. 650 375 700 600 650 375 700 600 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The value of gas constant 'R' is __________ kcal/kg.mole.°C. None of these 2.79 3.99 1.987 None of these 2.79 3.99 1.987 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In case of a solution (not of a solid in a liquid), whose total volume is less than the sum of the volumes of its components in their pure states, solubility is Independent of temperature Unchanged with pressure changes Increased with decrease in pressure Increases with rise in pressure Independent of temperature Unchanged with pressure changes Increased with decrease in pressure Increases with rise in pressure ANSWER DOWNLOAD EXAMIANS APP
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