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Stoichiometry

Stoichiometry
Number of gm moles of solute dissolved in one litre of a solution is called its

Equivalent weight
Normality
Molarity
Molality

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Stoichiometry
Pick out the correct conversion.

1 calorie = 252 BTU
1 BTU = 252 calories
1 calorie = 453.6 BTU
1 BTU =453.6 calories

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Stoichiometry
The latent heat of vaporisation

All of these
Decreases as pressure increases
Becomes zero at the critical point
Decreases with increased temperature

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Stoichiometry
Dry air is a mixture of

Both A & B
Vapors
Gases
Neither A nor B

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Stoichiometry
1 gm mole of an alcohol whose molecular weight is 74 contains 48 gms of carbon, 10 gms of hydrogen and 16 gms of oxygen. Its molecular formula is

C₃H21OH
C2H33OH
C₄H9OH
(C₂H₄)2H₂.OH

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Stoichiometry
Kopp's rule is useful for the determination of

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

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MORE MCQ ON Stoichiometry

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