How is a percent by mass solution made up?

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How is a percent by mass solution made up?

2006-09-28 10:24:57 · 2 answers · asked by melissa 1 in Science & Mathematics ➔ Chemistry

2 answers

Determine the mass of the solution you're going to make (for example 1 kg of 5% NaCl), weigh out the mass of the solute and the mass of the solvent to make up the total mass, and mix them together.

2006-09-28 10:31:53 · answer #1 · answered by TheOnlyBeldin 7 · 0⤊ 0⤋

Example : If you want prepare 15% mass/mass of NaCl solution you will need 15 g of NaCl salt added to 100 g of water

2006-09-28 17:43:33 · answer #2 · answered by source_of_love_69 3 · 0⤊ 0⤋