Baking powder can be made without cream of tartar by combining baking soda with an acidic ingredient like lemon juice or vinegar. This mixture can be used as a substitute for commercial baking powder in recipes.
carbon dioxide
Batters and dough made with baking powder are ready to cook as soon as the ingredients are combined. Baking powder dough does not require time to rise as yeast dough does.
The difference is only the baking powder - baking powder gives off carbon dioxide when heated/cooked - hence the mixture made using it rises during cooking.
Baking Powder
The first thought is that one may have forgot to add baking powder, or not enough baking powder or the baking powder was bad. Baking powder is perishable. To test a batch, add 1 teaspoon to ½ cup hot water. If it doesn't bubble, throw it out.
Baking powder in a recipe helps your item rise when baking.
baking powerder is baking powder is not the same!
baking powder
Baking soda does not rise as well as baking powder
No, baking powder does not absorb odors when used in baking.
Baking powder is an acid