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Stoichiometry

Stoichiometry
CaCO₃ contains __________ percent of Ca by weight.

12
40
96
48

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Stoichiometry
For a reacation, X → Y, if the concentration of 'X' is tripled; the rate becomes nine times. The order of reaction is

1
2
3

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Stoichiometry
Hess's law of constant heat summation is based on conservation of mass. It deals with

Equilibrium constant
None of these
Reaction rate
Changes in heat of reaction

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

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

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Stoichiometry
Vapor pressure of water at 100°C is about __________ bar.

1.013
0.1013
10.13
101.3

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Stoichiometry
Molar heat capacity of water in equilibrium with ice at constant pressure is

1
None of these
∞

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