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Stoichiometry

Stoichiometry
Othmer chart is useful in estimating the heat of

Adsorption
None of these
Mixing
Wetting

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Stoichiometry
1 torr is equivalent to

1 ata
1 Pascal
1 mm wc
1 mm Hg

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Stoichiometry
Refluxing of part of the distillate in a fractionating column is a 'recycling operation', aimed primarily at

Yield enhancement
Product enrichment
Heat conservation
None of these

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Stoichiometry
In which of the following case of mixing of a strong acid with strong base (each of 1N concentration), temperature increase will be the highest?

35 c.c acid and 15 c.c base
15 c.c acid and 35 c.c base
30 c.c acid and 30 c.c base
20 c.c acid and 25 c.c base

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Stoichiometry
Compressibility factor of a real gas is the ratio of the actual volume to that predicted by ideal gas law. As the pressure of the gas approaches zero, the compressibility factor approaches

0.24
1
∞

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Stoichiometry
An aqueous solution of 2.45% by weight H₂SO₄ has a specific gravity of 1.011. The composition expressed in normality is

0.5
0.5055
0.25
0.2528

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