Which of the following is a chemical change?

A. Sulfur and iron filings are mixed together in a beaker at room temperature.

B. Sulfur and iron filings are mixed together and the iron is removed with a magnet.

C. A mixture of sulfur and iron filings are heated until the contents glow red and the appearance of the mixture changes. A magnet can no longer remove iron filings.

D. A mixture of sulfur and iron filings are placed in carbon disulfide, the sulfur dissolves, leaving iron behind in the bottom of the beaker.

Question

Adam Christian

18 December, 03:43

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Answers (1)

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Isiah · Answer 1

C is the answer because that is an actual chemical change where the sulfur and iron are not separate from each other anymore