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Stoichiometry

Stoichiometry
Vapor pressure of a solution is proportional to(where, Sv and St are mole fraction of solvent and solute respectively).

1/St
Sv
St
1/Sv

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Stoichiometry
1 kg/m² is equal to __________ mm water column.

100
1
1000
10

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Stoichiometry
Pick out the wrong unit conversion of calorific value.

1 kcal/m³ = 0.1124 BTU/ft³
1 kcal/kg = 1.8 BTU/lb = 4.186 kJ/kg
1 BTU/lb = 2.3 kcal/kg
1 BTU/ft³ = 8.9 kcal/m³ = 0.038 MJ/m³

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Stoichiometry
__________ kg of CaCO₃ on heating will give 56 kg of CaO.

100
144
1000
56

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Stoichiometry
A solution having a pH value of 5 is less acidic than the one having a pH value of 2 by a factor of

3
1000
100
None of these

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Stoichiometry
The latent heat of vaporisation

All of these
Decreases with increased temperature
Decreases as pressure increases
Becomes zero at the critical point

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