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solution and colligative properties

what is molarity of a solution of hcl which contains 49% by weight of solute and whose specific gravity is 1.41

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    Select the right answer of the question. What is molarity of a solution of HCl that contains 49% by weight of solute and whose specific gravity is 1.41 : (a) 15.25 (b) 16.75 (c) 18.92 (d) 20.08

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