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Stoichiometry

Stoichiometry
Cp/Cv for monoatomic gases is

1.44
1
1.66
1.99

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Stoichiometry
A solution is made by dissolving 1 kilo mole of solute in 2000 kg of solvent. The molality of the solution is

0.5
2
1
0.5

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Stoichiometry
The vapour pressure of a solution (made by dissolving a solute in a solvent) is __________ that of the pure solvent.

Either more or less; depends on the solvent
Less than
Equal to
More than

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Stoichiometry
Number of gm moles of solute dissolved in 1 kg of solvent is called its

Molarity
Molality
Normality
Formality

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Stoichiometry
Enthalpy of formation of NH₃ is - 46 kJ/kg mole. The enthalpy change for the gaseous reaction, 2NH₃ → N₂ + 3H₂, is equal to __________ kJ/kg. mole.

92
-23
-92
46

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Stoichiometry
As per Kirchoff s equation, the heat of reaction is affected by the

Molecularity
Volume
Temperature
Pressure

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MORE MCQ ON Stoichiometry

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