Stoichiometry The evaporation of aqueous solution of sugar causes its molarity to Remain unchanged. Decrease. increase. Either A or B; depends on the concentration of the solution. Remain unchanged. Decrease. increase. Either A or B; depends on the concentration of the solution. ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The atomic weight of helium is 4 times that of hydrogen. Its diffusion rate as compared to hydrogen will be __________ times. 43832 4 √2 43834 43832 4 √2 43834 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For a reacation, X → Y, if the concentration of 'X' is tripled; the rate becomes nine times. The order of reaction is 1 2 3 1 2 3 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 2 litres of nitrogen at N.T.P. weighs __________ gms. 2.5 28 1.25 14 2.5 28 1.25 14 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry pH value of H₂SO₄ (5% concentration) is < 7 > 7 5 7 < 7 > 7 5 7 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Validity of the relationship, inputs = outputs, holds good for the system at steady state Without chemical reaction None of these With chemical reaction Without chemical reaction & losses Without chemical reaction None of these With chemical reaction Without chemical reaction & losses ANSWER DOWNLOAD EXAMIANS APP
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