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A 1.00 m aqueous KCl solution has how many grams of KCl (74.5 g/mol) per kg of water?
A37.25 g
B149 g
C74.5 g
D1.00 g
Answer & Solution
Correct answer: C. 74.5 g
One molal means one mole, which is 74.5 g of KCl, in each kilogram of water.
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