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Stoichiometry

Stoichiometry
2 litres of nitrogen at N.T.P. weighs __________ gms.

14
28
2.5
1.25

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Stoichiometry
For an ideal gas, the compressibility factor

Zero
Is unity at Boyle's temperature
Is unity at all temperature
Decreases with pressure rise

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Stoichiometry
The number of H⁺ in 1 c.c solution of pH 13 is

10¹³
6.023xl0⁷
6.023 x 10¹⁰
6.023 xl0¹³

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Stoichiometry
Enthalpy change resulting, when unit mass of solid is wetted with sufficient liquid, so that further addition of liquid produces no additional thermal effect, is called the heat of

Wetting
Mixing
Adsorption
Complete wetting

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Stoichiometry
1 bar is almost equal to __________ atmosphere.

1
100
1000
10

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Stoichiometry
A fluid gas produced on burning furnace oil contains 0.15 gm mole of CO₂, 0.05 gm mole of oxygen and 0.80 gm mole of N₂. What is its molecular weight?

30.6
32.6
30
28.6

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