500 mL 0.4 M potassium dichromate contains ________ moles of potassium ions and ________ moles of dichromate ions.

Name: 500 mL 0.4 M potassium dichromate contains ________ moles of potassium ions and ________ moles of dichromate ions.
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Question

Quizplus · Accepted Answer

Potassium dichromate (K2Cr2O7) dissociates into 2 potassium ions (K+) and 1 dichromate ion (Cr2O72-). Therefore, 500 mL of 0.4 M potassium dichromate contains 0.4 moles of potassium ions and 0.2 moles of dichromate ions.

500 ML 04 M Potassium Dichromate Contains ________ Moles of Potassium Ions