Assertion: baking powder | /r/HasProperty | acid
Facets:
Source sentences:
text: Baking powder is a chemical leavening agent consisting of a carbonate or bicarbonate, and an acid.
text: Baking powder is a combination of baking soda; an acid, such as cream of tartar; and a moisture-absorbing agent like cornstarch.
text: Baking powder is a mix of soda and an acid that reacts to produce gas that will leaven (rise) the cake.