A 100.0 mL sample of a 0.200 M aqueous solution of K2CrO4 was added to 100.0 mL of a 0.100 M aqueous solution of BaCl2. The mixture was stirred and the precipitate was collected, dried carefully, and weighed. How many grams of precipitate should be obtained? The reaction is
K2CrO4(aq) + BaCl2(aq) BaCrO4(s) + 2 KCl(aq)
A) 2.05 g.
B) 2.53 g.
C) 5.07 g.
D) 6.16 g.
E) 7.60 g.
Correct Answer:
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