A solution prepared by dissolving 4.00 g KCl in 36.0 g H2O is said to be:
A) 11.1% KCl by mass
B) 0.100% KCl by mass
C) 0.111% KCl by mass
D) 10.0% KCl by mass
E) 9.00% KCl by mass
Correct Answer:
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