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#5 | Dalton's Law of Partial Pressure
(Chemistry) > States of Matter

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Related Practice Questions :

The partial pressure of a dry gas is:

1. less than that of wet gas

2. greater than that of wet gas

3. equal to that of wet gas

4. none of the above

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Partial pressure of Hydrogen in a flask containing 2 gm of H2 and 32 gm of SO2 is:

1. 1/16 of total pressure

2. 1/2 of total pressure

3. 2/3 of total pressure

4. 1/8 of total pressure

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Which among the following mixtures of gases at room temperature does not obey Dalton's law of partial pressure-

1. He and O2

2. NH3 and HCl

3. H2 and He

4. N2 and He

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For the reaction, N2 O(g)2NO2 (g) + 0.5 O2 (g),

Calculate the mole fraction of N2 O5 (g) decomposed at a constant volume and temperature if the initial pressure is 600 mm Hg and the pressure at any time is 960 mm Hg.  Assume ideal gas behaviour.

(1) 0.4

(2) 0.2

(3) 0.1

(4) 0.5

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The partial pressure of H2 in a flask containing 2 g of H2, 14 g of N2, and 16 g of O2 is-

1. 1/2 of the total pressure

2. 1/3 of the total pressure

3. 1/4 of the total pressure

4. 1/16 of the total pressure

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