1.

Calculate the mass percentage of aspirin (C_(9)H_(8)O_(4)) in acetonitrile (CH_(3)CN) when 6.5 g of C_(9)H_(8)O_(4) is dissolved in 450 g of CH_(3)CN.

Answer»

Solution :`"MASS percent of ASPIRIN "=("Mass of aspirin")/("Mass of aspirin "+"Mass of acetonitrile")XX100=(6.5)/(6.5xx450)xx100=1.424%.`


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