Q.

What is the percentage by mass of KCl in the solution formed by mixing 25 g of KCl in 200g of water?

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a

10.5%

b

11.1%

c

25.5%

d

15%

answer is A.

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Detailed Solution

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The mass of element present in the grams for every 100 g of the total mass of the mixture is called as mass percentage. 

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Thus, the correct answer is A.


 

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