what is meant by chemical reaction? explain with the help of an example.
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Answer:
A chemical reaction happens when one or more chemicals are changed into one or more other chemicals. Examples: iron and oxygen combining to make rust. vinegar and baking soda combining to make sodium acetate, carbon dioxide and water.
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Answer:
A chemical reaction is a reaction in which a new substance is formed. Example- Rusting of iron, breaking down of water into hydrogen and oxygen etc.
Explanation:
we can see that in the examples a new substance is forming such as rust and h2 and o2, that's why we can call them a chemical change.
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