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Stoichiometry

Stoichiometry
The density of a liquid is 1500 kg/m³. Its value in gin/litre will be equal to

1500
15
1.5
150

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Stoichiometry
The most convenient way of expressing solution concentration is in terms of

Molality
Mole fraction
Normality
Molarity

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Stoichiometry
1 torr is equal to __________ mm Hg column.

0.1
1000
1
10

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Stoichiometry
The activity co-efficient of a solution, which accounts for the departure of liquid phase from ideal solution behaviour

Is a function of the liquid phase composition
Measures the depression in freezing point
Measures the elevation in boiling point
Is not dependent on the temperature

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Stoichiometry
One kg of saturated steam at 100°C and 1.01325 bar is contained in a rigid walled vessel. It lias a volume of 1.673 m³. It cools to 98°C ; the saturation pressure is 0.943 bar ; one kg of water vapour under these conditions has a volume of 1.789 m³. The latent heat of condensation (kJ/kg⁻¹ ) under these conditions is

2676
540
40732
2263

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Stoichiometry
A 'limiting reactant' is the one, which decides the __________ in the chemical reacation.

None of these
Equilibrium constant
Conversion
Rate constant

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