ACS Gen Chem Practice Test 15

10 free ACS Gen Chem practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

ACS Gen Chem Practice Test 15Tutor mode

Question 1 of 10

Chemical Reactions

A 50.0 mL sample of 0.200 M $K_{2} C O_{3}$ is mixed with 30.0 mL of 0.300 M $Ca (N O_{3})_{2}$ . What mass of $CaC O_{3}$ (molar mass 100.09 g/mol) precipitates?