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Stoichiometry

Stoichiometry
Vapor pressure of a solution is proportional to(where, Sv and St are mole fraction of solvent and solute respectively).

1/St
St
Sv
1/Sv

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Stoichiometry
The number of atoms of oxygen present in 11.2 litres of ozone (O₃) at N.T.P. are

9.03 x 10²⁴
6.02 x 10²³
3.01 x 10²²
1.20 x 10²⁴

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Stoichiometry
Heat of reaction is a function of the

Neither (a) nor (b)
Temperature
Both(a)&(b)
Pressure

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Stoichiometry
The molar composition of a gas is 10% H₂, 10% O₂, 30% CO₂ and balance H₂O. If 50% H₂O condenses, the final mole percent of H₂ in the gas on a dry basis will be be

0.05
0.1
0.1818
0.2

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Stoichiometry
Kopp's rule is useful for the determination of

Heat capacities of solids
Activation energy
Molal heat capacities of gases
Heat capacities of gases

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Stoichiometry
The total volume occupied by a gaseous mixture is equal to the sum of the pure component volumes. This is the __________ law.

Dalton's
Amgat's
GayLussac's
Avogadro's

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MORE MCQ ON Stoichiometry

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