Question: is arm and hammer baking soda the same as baking powder?
Answer: Baking soda and baking powder are not the same. Sodium bicarbonate and bicarbonate of soda are other names for baking soda. Baking powder is made of baking soda plus cream of tartar and cornstarch. ... Every home needs at least one box of ARM & HAMMER baking soda at all times, for your baking and household needs.