How is baking soda turn into baking powder in science?

1.	How is baking soda turn into baking powder in science?
Answer» For MAKING BAKING powder, which is a mixture of baking soda (sodium hydrogencarbonate) and a mild EDIBLE ACID such as tartaric acid.

Answer»

For MAKING BAKING powder, which is a mixture of baking soda (sodium hydrogencarbonate) and a mild EDIBLE ACID such as tartaric acid.

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