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Stoichiometry

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

3.01
9.03
6.02
1.204

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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

540
2676
2263
40732

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Stoichiometry
__________ chart is a graph related to Antonie equation.

Enthalpy-concentration
Ostwald
Cox
Mollier's

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Stoichiometry
Except for monoatomic gases, the molal heat capacity at constant volume for all gases is __________ Kcal/Kg mole.° K.

< 1
3
> 3
< 3

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Stoichiometry
Which of the following has the smallest least effect on the solubility of a solute into the solvent?

Nature of the solute
Nature of the solvent
Temperature
Pressure

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Stoichiometry
A gas at 0°C is cooled at constant pressure until its volume becomes half the original volume. The temperature of the gas at this state will be

-273°C
- 136.5°K
-136.5°C
0°K

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