156k views
10 votes
Which of the following is/are chemical changes? Select all that apply.

1. water boiling

2. vinegar and baking soda mixing and creating bubbles

3. dumping baking soda into water

4. a bike rusting while it sits outside

1 Answer

2 votes
2. vinegar and baking soda mixing and creating bubbles, if it changes form like bubbles or produces heat then it’s chemical changes.
User Md Sifatul Islam
by
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