What weight of the non volatile solute urea needs to be dissolved in 100 g of water in order to decrease the vapour pressure of water by 25% ? (A) 100 g (B) 111.1 g (C) 150 g (D) 201.5 g

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Question

What weight of the non volatile solute urea needs to be dissolved in 100 g of water in order to decrease the vapour pressure of water by 25% ?

(A) 100 g
(B) 111.1 g
(C) 150 g
(D) 201.5 g

Prashant Kotian · Accepted Answer

Correct answer: B

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