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Interpretation: One situation of chemical change where a change in odor takes place needs to be described.
Concept Introduction: When a substance changes its appearance or change in the state takes place and there is no change in its chemical composition, the change is said to be physical. On the other hand, when there is a change in the chemical composition of a substance or a new substance is formed after a
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Explanation of Solution
In a chemical change, one or more new compounds are formed. There is a possibility of a change in color and odor when a chemical reaction takes place. In a kitchen, there are several chemical reactions possible while cooking where a change in odor is observed. One of the chemical reactions is a decomposition of the egg as a result of which it gets rotten. There is a particular smell of rotten egg which gives a clue of a decomposition reaction or a chemical change.
Chapter 2 Solutions
Chemistry 2012 Student Edition (hard Cover) Grade 11
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