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Stoichiometry

Stoichiometry
Number of gm moles of solute dissolved in one litre of a solution is called its

Molarity
Equivalent weight
Molality
Normality

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Stoichiometry
The molecular velocity of a real gas is proportional to (where, T = absolute temperature of the gas).

√T
T
T²
1/√T

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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

0.5055
0.25
0.2528
0.5

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Stoichiometry
The latent heat of vaporisation

Becomes zero at the critical point
Decreases as pressure increases
Decreases with increased temperature
All of these

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Stoichiometry
One of the specific gravity scales is "Brix" (used speicifically for sugar solution). It is defined as

None of these
Brix = (400/G) - 400
Brix = 145 - (145/G)
Brix = 200 (G-1)

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Stoichiometry
With increase in temperature, the surface tension of water

Decreases
Remains constant
Increases
Increases linearly

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