A solution is prepared by adding 2 g of X” to 1 moIe of water. Mass percent of “X” in the solution is (A) 20% (B) 5% (C) 10% (D) 2%

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Question

A solution is prepared by adding 2 g of X” to 1 moIe of water. Mass percent of “X” in the solution is

(A) 20%
(B) 5%
(C) 10%
(D) 2%

Prashant Kotian · Accepted Answer

Correct answer: C. Mass % of A in solution =  Solution A S W = 20 2  = 10 %

💡 Solution & Explanation