Define chemical transformation and physical transformation

Reference no: EM13497203

1. Explain the difference between a heterogeneous mixture and a homogeneous mixture.

2. When a carton of milk spoils, a chemical transformation has occurred. Explain what indicates that this is a chemical transformation and not a physical transformation.

3. Give an example of each of the following:

(a) An elemental substance
(b) A compound
(c) A homogeneous mixture
(d) A heterogeneous mixture

4. A glass of fizzing seltzer water is homogeneous mixture.

5. When water is electrolyzed to produce hydrogen gas and oxygen gas a _________ transformation has occurred.

Reference no: EM13497203

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