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In gravimetric analysis, a substance is usually weighed in the form of:

Correct answer: C. An insoluble precipitate

  • A. Its original compound
  • B. A volatile compound
  • C. An insoluble precipitate
  • D. A dissolved solution

Explanation

Gravimetric analysis involves precipitating the analyte in a stable, pure form. The precipitate is filtered, dried, and weighed to determine the amount of substance. Using an insoluble precipitate ensures accurate and precise measurement.

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