KVPY SX SB Exam 2016 Question Paper

Question : 60 of 120

Marks: +1, -0

In the following compressibility factor (Z) vs pressure graph at 300 K, the compressibility of

CH_4

at pressure < 200 bar deviates from ideal behaviour because

Solution:

Z={(\V_M)_r}/{(\V_M)_i} < 1

at P < 200 bar

∴(\V_M)_r < (\V_M)_i

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