What happens when lemon juice is mixed with baking powder ?Is it a physical or chemical change? justify your answer.

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Solution

When baking soda is mixed with lemon juice, bubbles formed because of evolution of carbon dioxide gas. This is a chemical change, because in this reaction new substances are formed.

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What would happen when lemon juice mixed with baking powder

(a) What happens when baking soda is added to lemon juice?
(b) Is digestion a chemical change?
[3 MARKS]

Statement 1: When baking soda is added in lemon juice, then a chemical change occurs.

Statement 2: A change in which new substance is formed, is known as a physical change.

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Q. Question 4
When baking soda is mixed with lemon juice, bubbles are formed with the evolution of a gas. What type of change is it? Explain.

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