Stoichiometry What is the simplest formula of a compound containing 50% of element A (atomic weight = 10) and 50% of element B (atomic weight = 20)? AB₂ A₂B A₂B₃ AB₃ AB₂ A₂B A₂B₃ AB₃ ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Pick out the correct conversion. 1 BTU =453.6 calories 1 BTU = 252 calories 1 calorie = 453.6 BTU 1 calorie = 252 BTU 1 BTU =453.6 calories 1 BTU = 252 calories 1 calorie = 453.6 BTU 1 calorie = 252 BTU ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Heat of reaction is a function of the Both(a)&(b) Temperature Neither (a) nor (b) Pressure Both(a)&(b) Temperature Neither (a) nor (b) Pressure ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Compressibility factor of a real gas is the ratio of the actual volume to that predicted by ideal gas law. As the pressure of the gas approaches zero, the compressibility factor approaches 1 ∞ 0.24 1 ∞ 0.24 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Ideal solution is formed, when its components have zero Heat of mixing Volume change Both A & B Neither A nor B Heat of mixing Volume change Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Validity of the relationship, inputs = outputs, holds good for the system at steady state Without chemical reaction With chemical reaction None of these Without chemical reaction & losses Without chemical reaction With chemical reaction None of these Without chemical reaction & losses ANSWER DOWNLOAD EXAMIANS APP
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