Baking powder is a leavening agent that is commonly used in baking to help baked goods rise and become light and fluffy. It is a mixture of baking soda, cream of tartar, and a moisture-absorbing agent, such as cornstarch. Here are some common uses of baking powder:

Baking: Baking powder is a key ingredient in many baked goods, including cakes, muffins, pancakes, and biscuits. It reacts with acidic ingredients like vinegar, buttermilk, or yogurt to produce carbon dioxide gas, which causes the batter or dough to rise.

Batter: Baking powder can be added to batter to make it lighter and fluffier. For example, it can be added to pancake batter or waffle batter to make them rise and become fluffy.

Crispy coating: Baking powder can be used to make a crispy coating for fried foods like chicken. It reacts with the moisture in the chicken skin to create tiny air pockets that make the coating light and crispy.

Cleaning: Baking powder can also be used as a cleaning agent. It can be mixed with water to make a paste that can be used to clean kitchen appliances, sinks, and even jewelry.

Deodorizing: Baking powder can be used as a natural deodorizer. It can be sprinkled in shoes, trash cans, or even on carpets to absorb odors.

Overall, baking powder is a versatile ingredient that can be used in a variety of ways in the kitchen and around the house.