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Stoichiometry

Stoichiometry
Unit of power is

Both B & C
Watt
Joule
Joule/Second

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Stoichiometry
Sometimes, in chemical processes, a part of the outlet stream is rejected as waste in order to keep the impurity level in the system within limits. This phenomenon is termed as the

Recirculation
Bypassing
Recycling
Purging

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Stoichiometry
Specific gravity on API scale is given by the relation(where, G = specific gravity at 15.5°C).

°API = (141.5/G) - 131.5
°API = (140/G) - 130
°API = 145 - (145/G)
°API = 200(G - 1)

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Stoichiometry
For estimation of heat capacity of a solid compound, one can use

Gibb's equation
Kopp's rule
Trouton's rule
Clayperon's equation

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Stoichiometry
The increase in the temperature of the aqueous solution will result in decrease of its

Molarity
Molality
Mole fraction of the solute
Weight % of the solute

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Stoichiometry
The vapour pressure of a solution (made by dissolving a solute in a solvent) is __________ that of the pure solvent.

More than
Either more or less; depends on the solvent
Less than
Equal to

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