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Stoichiometry

Stoichiometry
For a neutral solution (pH = 7), the value of[H⁺] [OH⁻] is equal to

< 1
> 1
1

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Stoichiometry
An equation for calculating vapour pressure is given by, log10 P = A - B(t + c).

Antonic equation
Kistyakowsky equation
Kopp's rule
Trouton's rule

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Stoichiometry
In a mixture of benzene vapor and nitrogen gas at a total pressure of 900 mm Hg, if the absolute humidity of benzene is 0.2 kg benzene/kg nitrogen, the partial pressure of benzene in mm Hg is

180
720
60.3
200

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Stoichiometry
Density of carbon dioxide is __________ kg/Nm³.

22.4/44
44/22.4
44/22400
None of these

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

Equivalent weight
Molality
Molarity
Normality

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Stoichiometry
A gaseous mixture contains 14 kg of N₂, 16 kg of O₂ and 17 kg of NH₃. The mole fraction of oxygen is

0.16
0.47
0.66
0.33

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