Is Baking soda chemically different from Baking powder?

A

Yes, Baking soda is Sodium Carbonate while Baking powder is Sodium Bicarbonate.

B

Yes, Baking soda is Sodium bicarbonate while Baking powder is a mixture of Sadium bicarbonate and Tartaric acid.

C

Yes, Baking soda is Sodium bicarbonate while Baking powder is Calcium Carbonate.

D

No, they are identical chemically.