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A real gas most closely approaches the b...

A real gas most closely approaches the behaviour of an ideal gas at

A

15 atm and 200 K

B

1 atm and 273 K

C

0.5 atm and 500 K

D

15 atm and 500 K

Text Solution

Verified by Experts

The correct Answer is:
C
At low pressure and high temperature.
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ERRORLESS-STATES OF MATTER -NCERT BASED QUESTIONS (REAL GASES AND VAN DER WAALS EQUATION)
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  2. The compressibility factor of a gas is defined as z = PV //RT . The co...

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  3. In van der Waals equation of state for a non-ideal gas , the term that...

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  4. Van der Waal's equation of state is obeyed by real gases. For n moles ...

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  5. Any gas shows maximum deviation from ideal gas behaviour at

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  6. van der Waal's equation reduces itself to the ideal gas equation at

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  7. A gas deviated from ideal behaviour at a high pressure because its mol...

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  8. A gas is said to behave like an ideal gas when the relation (pV)/(T)= ...

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  9. A real gas most closely approaches the behaviour of an ideal gas at

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  10. At high temperature and low pressure the van der Waals equation is red...

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  11. Pressure exerted by 1 mole of methane in a 0.25 litre container at 300...

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  13. The compressibility of a gas is less than unity at STP .

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  14. The temperature at which the second virial coefficient of a real gas i...

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  15. van der Waal's constant 'a' and 'b' are related with respectively

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  16. The vander waal's constant "a" for gases P,Q,R and S are 4.17 , 359 ....

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  17. The temperature at which a real gas obeys the ideal gas laws over a wi...

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  18. The units of constants a in van der Waals' equations is

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  19. For real gases, van der Waals' equation is written as (P+(an^(2))/(V...

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  20. In the following compressibility factor (Z ) vs pressure graph at K 30...

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