EASY
JEE Main/Advance
IMPORTANT
Earn 100

The volume of nitrogen evolved on complete reaction of of ethylamine with a mixture of and at and pressure is:
(a)
(b)
(c)
(d)

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Important Questions on States of Matter: Gases and Liquids
MEDIUM
JEE Main/Advance
IMPORTANT
A gas will approach ideal behaviour at

EASY
JEE Main/Advance
IMPORTANT
Under high pressure conditions, Van der Waal's equation for a real gas reduces to:

MEDIUM
JEE Main/Advance
IMPORTANT
In van der Waal's equation of state for a non-ideal gas, the term that accounts for intermolecular forces is

MEDIUM
JEE Main/Advance
IMPORTANT
Real gases behave ideally at

HARD
JEE Main/Advance
IMPORTANT
The van der Waals equation for one mole of a real gas can be written as . For the gases , , and , the value of 'a' are respectively.
Which of the following can be inferred from the 'a' values?

EASY
JEE Main/Advance
IMPORTANT
The density of gas A is twice that to B at the same temperature the molecular weight of gas B is twice that of A. The ratio of pressure of gas A and B will be:

MEDIUM
JEE Main/Advance
IMPORTANT
An open flask containing air is heated from to What percentage of air will be escaped to the atmosphere, if pressure is keeping constant?

MEDIUM
JEE Main/Advance
IMPORTANT
A gaseous mixture of three gases and has a pressure of atm. The total number of moles of all the gases is . If the partial pressures of and are and atm respectively and if has mol. weight of . What is the weight of in present in the mixture.
