Question

When baking soda is mixed with lemon juice, bubbles are formed with the evolution of a gas. What type of change is it? Explain.​

Answer 1

When baking soda is mixed with lemon juice, bubbles are formed with the evolution of a carbon dioxide gas. This is a chemical change

lemon juice + Baking soda $\to$ Carbon dioxide +other substances

• The reaction leads to formation of new substances which can not be reversed So, This is a chemical change