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At high temperature and low pressure the...

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

A

`(P + (a)/(V_m^2) ) (V_m) = RT`

B

`pV_m = RT`

C

`p_(V_m - b) (V_m) = RT`

D

`(p+ (a)/(V_m^2) ) (V_m - b) = RT`

Text Solution

Verified by Experts

The correct Answer is:
B
`pV_m = RT`
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ERRORLESS-STATES OF MATTER -NCERT BASED QUESTIONS (REAL GASES AND VAN DER WAALS EQUATION)
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  4. Van der Waal's equation of state is obeyed by real gases. For n moles ...

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

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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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  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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