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van der Waal's equation is true for...

van der Waal's equation is true for

A

Ideal gas

B

Real gas

C

Gaseous substance

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
B
The van der Waal's equation is true for Real gases.
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Van Der Waals Equation

At low pressure, the van der Waals equation is reduced to

At high pressure , the van der Waals equation is reduced to

The term which accounts for intermolecular force in van der Waal's equation is :

If temperature and volume are same, the pressure of a gas obeying van der Waal's equation is :

At high temperature and low pressure the van der Waals equation is reduced to .

The units of constants a in van der Waal's equation is

At relatively high pressure, van der Waal's equation reduces to

The constant 'a' in van der Waal's equation is maximum in

DINESH PUBLICATION-STATE OF MATTER (GASEOUS AND LIQUID STATE)-Revision question from competitive exams
  1. Gas deviates from ideal gas nature because molecules

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  2. The value of compressibility factor (Z) for an ideal gas is

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  3. van der Waal's equation is true for

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  4. If the volume of 2 moles of an ideal gas at 540 K is 44.8 litres then ...

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  5. A gaseous mixture of three gases A, B and C has a pressure of 10 atm. ...

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  6. The volume of 2.8 g of carbon monoxide at 27^(@) C and 0.821 atm press...

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  7. At 25^(@)C and 730 mm pressure, 380 mL of dry oxygen was collected. If...

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  8. Which one of the following statement is wrong for gases ?

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  9. The value of universal gas constant R depends on :

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  10. Two moles of an ideal gas at 1 atm are compressed to 2 atm at 273 K. T...

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  11. In a mole of water vapours at STP, the volume actually occupied or tak...

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  12. At STP, a container has 1 mole of Ar, 2 mole of CO(2), 3 moles of O(2)...

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  13. If two moles of an ideal gas at 546 K occupy volume of 44.8 L, then pr...

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  14. The relationship which describes the variation of vapour pressure with...

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  15. Gas equation PV = nRT is obeyed by

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  16. The temperature below which a gas does not exist is called its

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  17. Van der Waal's equation reduces itself to the ideal gas equation at :

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  18. In a flask of volume V litres, 0.2 mol of oxygen 0.4 mol of nitrogen,...

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  19. At what temperature will the r.m.s. velocity of SO(2) be the same as t...

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  20. For an ideal gas, number of moles per litre in terms of its pressure P...

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