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Stoichiometry

Stoichiometry
The unit of dynamic viscosity is

Gm/cm sec
Poise
Stoke
Both B & C

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Stoichiometry
The elevation in boiling point of a solution is proportional to the __________ of the solution.

Molarity
Reciprocal of the molal concentration
Molal concentration
Normality

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Stoichiometry
Measurement of the amount of dry gas collected over water from volume of moist gas is based on the

Avogadro's hypothesis
Boyle's law
Dalton's law of partial pressures
Charle's law

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Stoichiometry
A sample of well water contains 140 gm/m³ Ca²⁺ ions and 345 gm/m³ Na⁺ ions. The hardness of the sample of water, expressed in terms of equivalent CaCO₃ in gm/m³ is (assuming atomic masses of Ca :40, Na : 23, C : 12, O : 16)

140
350
485
345

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Stoichiometry
Kopp's rule is useful for the determination of

Heat capacities of solids
Heat capacities of gases
Activation energy
Molal heat capacities of gases

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Stoichiometry
Heat of __________ of a fuel is called its calorific value.

Formation
Combustion
Reaction
Vaporisation

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