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Stoichiometry

Stoichiometry
The heat capacity of most substances is greater for the __________ state.

Liquid
None of these
Gaseous
Solid

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Stoichiometry
Gases diffuse faster compared to liquids because of the reason that the liquid molecules

Move faster
Have no definite shape
Are heavier
Are held together by stronger inter-molecular forces

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Stoichiometry
For an endothermic reaction, the minimum value of energy of activation will be (where, ΔH = enthalpy of the reaction)

Δ H
>ΔH

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Stoichiometry
Applicability of Claussius-Clapeyron equation is subject to the condition that the

Both A & B
Volume in the liquid state is negligible
Neither A nor B
Vapor follows ideal gas law

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Stoichiometry
One micron is equal to

10⁻⁴ mm
Both B & C
10⁻⁶ m
10⁻⁴ cm

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Stoichiometry
A gaseous mixture contains 14 kg of N₂, 16 kg of O₂ and 17 kg of NH₃. The mole fraction of oxygen is

0.33
0.66
0.47
0.16

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