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percent by mass =

(mass of solute) / (mass of solute + mass of solvent) x 100%

Ex: if you need a 12% by mass solution of salt then the easiest way is to get 12 g salt and 88 g of water thus the total is 100 g. 12 / (12+88) x 100% = 12%

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Q: How do you prepare an aqueous solution as a percentage?
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Related questions

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To prepare 1 M CaI aqueous solution, dissolve 29.4 g in a total volume of 100 mls, or 294 g in a total volume of 1 liter.


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Solutions in which water is the solvent are called aqueous solutions.


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How do you use the word aqueous in a sentence?

an aqueous solution is a solution made of water.


How is an aqueous solution different from other solutions?

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