What is the mass/volume percent of 36 grams of HCl in 1 liter of water?

Question

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Answer 1

The definition of mass/volume % is grams of solute per 100 mls of solution.

If you have 36 g of solute in 1 L (1000 ml) of solution, simply change that to g solute per 100 ml solution

36 g/1000 ml = 3.6 g/100 ml = 3.6% mass/volume