Test: AP Chemistry

1.

A chemist boils off the water from 234 mL of a 0.4 M solution of KCl. What is the mass of the remaining solid?

6.98\hspace{1 mm}g\hspace{1 mm}KCl

234\hspace{1 mm}g\hspace{1 mm}KCl

74.55\hspace{1 mm}g\hspace{1 mm}KCl

None of the available answers

29.82\hspace{1 mm}g\hspace{1 mm}KCl

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