Of course, you need to go beyond this with real experiments (what would happen if I mix baking soda and vinegar?

Since one powder is known to be baking soda, the other must be an acid.

"Fix me a glass of warm water and baking soda," Arnie said.

Or maybe I used baking powder instead of baking soda?

In a large bowl, combine the sugar, baking soda, salt and egg.

Crack is made by heating cocaine powder with baking soda and water.

The powder is turned into crack through a simple process that involves cooking it with baking soda and water.

However, some kinds use baking soda and occasionally a small amount of vinegar as raising agents.

Sift the flour, baking soda and salt into a large bowl.

We already know about baking soda and vinegar, are there other ways?