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For a liquid the vapour pressure is given by log 10 ⁡ P = - 400 T + 10 Vapour pressure of the liquid is 10 x mm Hg at 400 K . The value of x will be?

Correct answer

9

Step-by-step solution

log 10 ⁡ P = - 400 T + 10 = - 400 400 + 10 = 9 P = 10 9 mm Hg x = 9 .

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