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Stoichiometry

Stoichiometry
For a given mass of a gas at constant temperature, if the volume 'V' becomes three times, then the pressure 'P' will become

3P
9P²
P/3
9P

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

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

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Stoichiometry
The percentage ratio of the partial pressure of the vapor to the vapor pressure of the liquid at the existing temperature is

Termed as relative saturation
Not a function of the nature of vapor
Not a function of the composition of gas mixture
Called percentage saturation

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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

2M
M
M/2
M/4

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Stoichiometry
The vapour pressure of water is given by, in Psat = A - (5000/T), where A is a constant, Psat is the vapour pressure in atm. and T is the temperature in K.The vapor pressure of water in atm. at 50°C is approximately

0.11
0.07
0.09
0.13

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Stoichiometry
The average value of heat of neutralisation of dilute solution of strong acids and strong bases is about __________ kcal/kg.mole of water formed.

13360
2481
97302
6680

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