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Stoichiometry

Stoichiometry
The total number of atoms in 8.5 gm of NH₃ is __________ x 1023.

3.01
1.204
9.03
6.02

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Stoichiometry
A gas mixture contains 6 moles of H₂ and 2 moles of N₂. If the total pressure of the gaseous mixture is 4 kgf/cm² ; then the partial pressure of N₂ in the mixture will be __________ kgf/cm² .

4
2
8
1

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Stoichiometry
The pressure under which liquid and vapor can co-exit at equilibrium is called the __________ vapor pressure.

Real
Saturated
Normal
Limiting

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

Solid
Gaseous
None of these
Liquid

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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
Volume occupied by one gm mole of a gas at S.T.P. is

22.4 c.c
22400 litres
22.4 litres
359 litres

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