Baking soda and vinegar can be used to model a volcanic eruption in a science demonstration because they bubble violently when mixed. what can be concluded about mixing vinegar and baking soda? baking soda and vinegar make a uniform mixture. vinegar and baking soda react to form a new gaseous substance. vinegar boils when it comes in contact with baking soda. baking soda has a lower density than vinegar.

Option (b) is the correct answer.

Explanation:

A chemical reaction is defined as one which tends to bring change in composition of reactants leading to the formation of new substances or products.

So, when baking soda and vinegar come in contact with each other then they chemically combine to each other. This is because a gas is formed upon their reaction which shows it is a chemical reaction.

Thus, we can conclude that vinegar and baking soda react to form a new gaseous substance.