what happen when lemon juice is mixed with baking powder is it a physical or chemical change
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Lemon juice contains citric acid which when mixed with the base, baking soda (sodium bicarbonate), reacts to form carbon dioxide and sodium citrate which causes the liquid to fizz and bubble and so it is a chemical change.
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Explanation:
It is a chemical change because while lemon juice is mixed with baking powder ,it forms bubbles. These bubbles are formed due to evolution of carbondioxide
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