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Stoichiometry

Stoichiometry
The value of gas constant 'R' is __________ kcal/kg.mole.°C.

3.99
2.79
None of these
1.987

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Stoichiometry
The total number of atoms in 8.5 gm of NH₃ is __________ x 1023.

9.03
1.204
3.01
6.02

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Stoichiometry
Solutions having the same osmotic pressure are called __________ solutions.

Isotonic
Dilute
Ideal
Saturated

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Stoichiometry
An azeotropic solution of two liquids has boiling point lower than either of them, when it

Shows positive deviation from Raoult's law
Is saturated
Shows negative deviation from Raoult's law
Is unsaturated

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Stoichiometry
In a binary liquid system, the composition expressed as __________ is independent of the temperature & pressure.

Kg of solute/kg of solvent
Kg-mole of solute/kg-mole of solvent
Kg-mole of solute/1000 kg of solvent
All of these

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Stoichiometry
pH value of a solution containing equal concentration of hydroxyl and hydrogen ions will be

14
7
10

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