Your teacher tasked you to create a salt solution, where the solute must be 23% by mass. Which of the following will help you prepare the solution?a.54 g salt; 181 g waterb.62 g salt; 450 g waterc.46 g salt; 215 g waterd.23 g salt; 100 g water
Question
Your teacher tasked you to create a salt solution, where the solute must be 23% by mass. Which of the following will help you prepare the solution?a.54 g salt; 181 g waterb.62 g salt; 450 g waterc.46 g salt; 215 g waterd.23 g salt; 100 g water
Solution
The correct answer is a. 54 g salt; 181 g water.
Here's why:
The percentage by mass is calculated by the formula:
(mass of solute / mass of solution) * 100%
The mass of the
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