Dear Heloise: I've got a problem! Sometimes my cookies, muffins, cakes and biscuits don't rise enough. I was told that there is a test for checking the freshness of baking powder. I tried this and was ...

To test for baking powder freshness: Place 1 tablespoon water in a bowl and add 1/4 teaspoon baking powder. If it bubbles and fizzes, it's still fresh. To test for baking soda freshness: Place 1/4 ...

Baking may seem like magic sometimes, but it's actually science! Just consider baking powder and baking soda for a moment. These chemical leaveners are the reason your baked goods like homemade cakes, ...

Students will be able to plan and carry out an investigation to compare the amount of gas produced in reactions between baking soda and baking powder when vinegar is added. Students will be able to ...

Baking is a science—and baking powder and baking soda are a big part of it! Both work their magic to create the ideal texture in baked goods, like cakes, muffins and cookies. But have you ever started ...

Baking soda and baking powder look and feel nearly identical — white, soft, and powdery. They're both chemical leavening agents that help dough and batter because of their anti-caking chemical: sodium ...