a solution weighing a g has molality b. the molecular mass of solute if theass of solutecc g will be
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Answer:Let x be the molar mass of the solute
No. Of moles of solute = a/x = M(let)
According to the formula for molality,
(M x 1000)/c = b
>> M = bc/1000
>> a/x = bc/1000
>> x = (1000a)/bc
Hence molar mass of the substance is (1000a)/bc
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