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MaelynLoch MaelynLoch
  • 07-04-2016
  • Chemistry
Answered

A saline solution with a mass of 400 g has 30 g of NaCl dissolved in it. What is the mass/mass percent concentration of the solution?

Verified Answer :

Willchemistry
Willchemistry Willchemistry
  • 07-04-2016

(g solute/g solution)100 = % mass/mass

30 g / 400 100 

0,075 * 100

= 7,5% w/w

hope this helps!

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