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Multiple choice

At low pressures, van der Waal’s equation is written as [P+ (a/V2)] V = RT. The compressibility factor (Z) is equal to

  1. 1 - (a/RTV)

  2. 1 + (a/RTV)

  3. 1 - (RTV/a)

  4. 1 + (RTV/a)

  5. 1 - (a2/RTV)

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

 Z = 1 - (a/RTV)

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