Question

a solution contains 35 grams of common salt in 300 grams of water calculate the concentration of the solution

Answer 1

Dear student,

Concentration of the solution = $\frac{massofsolute}{massofsolution}\times 100$ = ( 35 / 300 + 35 ) x 100 = ( 35 / 335 ) x 100 = 10.45 % ( by mass )
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