Question: is cream of tartar and baking soda the same thing?
Answer: Baking Powder This is because baking powder is made up of sodium bicarbonate and tartaric acid, also known as baking soda and cream of tartar, respectively. You can use 1.5 teaspoons (6 grams) of baking powder to replace 1 teaspoon (3.5 grams) of cream of tartar.