# The condition of SATP refers to: 1. 25 $°$C and 2 atm              2. 25 $°$C  and 1 atm 3. 0 $°$C  and 2 atm              4. 25 $°$C  and 1 bar

Subtopic:  Introduction to States of Matter |
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The deviation of a gas from ideal behavior is expected to be minimum at -

1. 350 K and 3 atm

2. 550 K and 1 atm

3. 250 K and 4 atm

4. 450 K and 2 atm

Subtopic:  Gas Laws |
70%
From NCERT
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The curve that can not represent Boyle's law is -

1.

2.

3.

4.

Subtopic:  Gas Laws |
71%
From NCERT
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The compressibility factor of an ideal gas is:

1. zero

2. infinite

3. 1

4. -1

Subtopic:  Compressibility Factor |
76%
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At lower temperature, all gases except H2 and He show:

1. Negative deviation

2. Positive deviation

3. Positive and negative deviation

4. None of the above

Subtopic:  van der Waal’s Correction |
64%
From NCERT
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If an open container is heated from 300 K to 400 K, then the % of gas that remains in the container is-

1. 25%

2. 50%

3. 75%

4. 100%

Subtopic:  Ideal Gas Law |
59%
From NCERT
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The gas among the following that can be most readily liquified is-

( Value of 'a' for NH3 = 4.17, CO2 = 3.59, SO2 = 6.71, Cl2 = 6.49)

1. NH3

2. Cl2

3. SO2

4. CO2

Subtopic:  van der Waal’s Correction |
75%
From NCERT
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At moderate pressure, the van der Waal's equation becomes:

1. PVm = RT

2. P(Vm-b) = RT

3. (P+a/V2m) (Vm )= RT

4. P = RT/Vm + a/V2m

Subtopic:  van der Waal’s Correction |
67%
From NCERT
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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

Subtopic:  Dalton's Law |
73%
From NCERT
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1.6 g O2 gas and 0.1 g H2 gas are placed in a 1.12 L flask at 0 oC. The total pressure of the gas mixture will be-

1. 2 atm

2. 3 atm

3. 4 atm

4. 1 atm

Subtopic:  Ideal Gas Law |
62%
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