Chemistry, asked by aayishapermin, 4 days ago

4. A solution is prepared by dissolving 15 g of common salt to 150 ml of water calculate concentration of this solution.

Answers

Answered by SSC553

1

Answer:

Mass percentage of NaCl= ((mass of NaCl added)/(mass of solution))*100

Mass of NaCl added=15g

Mass of solution = mass of NaCl added+maas of water taken=215g

Mass percentage =(15/215)*100

=6.97%

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