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What is the pressure of 80 grams of CH4 with compressibility 5, with 10 liter volume at 27^oC?

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What is the pressure of 80 grams of CH4 with compressibility 5, with 10 liter volume at 27^oC?

(a) 10.5 atm

(b) 28.9 atm

(c) 44.2 atm

(d) 61.5 atm

I had been asked this question during an interview.

Query is from Compressibility topic in chapter Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

1 Answer

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Right answer is (d) 61.5 atm

The explanation: P = 5*5*0.0821*300/10 = 61.5 atm.

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