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How many g of KCL would have to be dissolved in 60g H2O to give 20% by weight of solution? (A)15 g (B)1.5 g (C)11.5g (D)31.5g

How many g of KCL would have to be dissolved in 60g H2O to give 20% by weight of solution?


 


(A)15 g


(B)1.5 g


(C)11.5g


(D)31.5g

Grade:12

2 Answers

sirigiri saikeshav
18 Points
7 years ago

(c)11.5g i think reply whether it is correct or not

Akash Kumar Dutta
98 Points
7 years ago

total wieght=x+60
but % of KCl=20
hence.  20/100.(x+60)=x
solving we get [15 g ans(A)]

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