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Stoichiometry

Stoichiometry
1 bar is almost equal to __________ atmosphere.

100
10
1000
1

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Stoichiometry
Increasing the temperature of an aqueous solution will cause decrease in its

Weight percent
Molarity
Mole fraction
Molality

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Stoichiometry
The ratio of existing moles of vapor per mole of vapor free gas to the moles of vapor that would be present per mole of vapor free gas, if the mixture were saturated at the existing temperature & pressure, is termed as the

None of these
Relative saturation
Percentage saturation
Relative humidity

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Stoichiometry
1 gm mole of methane (CH₄) contains

4 gm atoms of hydrogen
3 gms of carbon
3.01 x 1023 molecules of methane
6.02 x 1023 atoms of hydrogen

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Stoichiometry
1 torr is equivalent to

1 Pascal
1 mm Hg
1 mm wc
1 ata

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Stoichiometry
The reverse process of fractional crystallisation is called

Stripping
Absorption
Leaching
Differential distillation

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