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Stoichiometry

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

22400 litres
22.4 c.c
22.4 litres
359 litres

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Stoichiometry
In general, the specific heats of aqueous solutions __________ with increase in the concentration of the solute.

None of these
Decrease
Increase
Remain unchanged

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Stoichiometry
The pressure of 'V' litres of a dry gas is increased from 1 to 2 kgf/cm² at a constant temperature. The new volume will become

2V
V/4
V/2
V²

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Stoichiometry
1 Kcal/kg. °C is equivalent to __________ BTU/lb. °F.

2.42
4.97
None of these
1

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Stoichiometry
The value of (Cp - Cv)for a real gas obeying Vander Wall's equation is

0.5 R
< R
R
> R

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Stoichiometry
What is the simplest formula of a compound containing 50% of element A (atomic weight = 10) and 50% of element B (atomic weight = 20)?

A₂B₃
A₂B
AB₃
AB₂

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