Question #26561

1 Answer
Ernest Z.
Jun 17, 2017

You need 27 g of "NaCl".

Explanation:

"Mass of NaCl" = 180 color(red)(cancel(color(black)("g H"_2"O"))) × "15 g NaCl"/(100 color(red)(cancel(color(black)("g H"_2"O")))) = "27 g NaCl"

Related questions
See all questions in Percent Concentration
Impact of this question
1852 views around the world
You can reuse this answer
Creative Commons License