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Stoichiometry

Stoichiometry
Number of gm moles of solute dissolved in 1 kg of solvent is called its

Molarity
Molality
Formality
Normality

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Stoichiometry
The vapor pressure of liquids (having similar chemical nature) at any specified temperature __________ with increasing molecular weight.

Remains unchanged
Increases linearly
Increases
Decreases

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

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

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Stoichiometry
The heat of solution depends upon the

Nature of solute
All of these
Nature of solvent
Concentration of solution

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Stoichiometry
Mass number of an atom is the sum of the numbers of

Neutrons and electrons
Protons and electrons
Both A & B
Neutrons and protons

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Stoichiometry
Atmospheric pressure corresponds to a hydrostatic head of

13.6 cms of Hg
1 metre of H₂O
34 ft ofH₂O
13.6 metres of Hg

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