If an 11.9*g mass of potassium chloride is dissolved in 256*mL of water, what is the concentration of the solution?
2 Answers
Oct 27, 2017
Explanation:
Its units are
Convert
11.9 cancel("g KCl") xx ("1 mol KCl") / (74.55 cancel("g KCl")) = "0.160 mol KCl"
Convert milliliters to liters:
"256 mL = 0.256 L"
Oct 27, 2017
Explanation:
And thus we can fill in this quotient....
Of course, we know in solution there are equimolar