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Stoichiometry

Stoichiometry
Atoms of the same element, but of different masses are called

Isotopes
None of these
Isobars
Isotones

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Stoichiometry
During a phase change process like sublimation, vaporisation, melting etc., the specific __________ does not change.

Entropy
Enthalpy
Gibbs free energy
Internal energy

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Stoichiometry
The density of a gas 'X' is twice that of another gas 'Y'. If the molecular weight of gas 'Y' is 'M'; then the molecular weight of the gas 'X' will be

M/2
M
2M
M/4

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Stoichiometry
Heat of reaction is a function of the

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

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Stoichiometry
The increase in the temperature of the aqueous solution will result in decrease of its

Molarity
Molality
Weight % of the solute
Mole fraction of the solute

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Stoichiometry
Number of gram equivalent of solute dissolved in one litre of solution is called its

Molality
Normally
Formality
Molarity

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