Question

Calculate the gram of NaCl ( 5. 25 % by mass ) in 245 g of commercial bleach

solution.​

Answer 1

Answer:

solution

5.25=  m/245* 100

m=5.25/100*245 =12.8

Explanation:

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Answer 2

Answer:

12.9g

Explanation:

Mass percent = Gram of solute x 100/Gram of solution

solute (gram)=Mass percent x 100/gram of solution

= 5.25 x 245/100

=12.9g

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