Assertion: baking powder's reaction | /r/HasProperty | combined with liquid
Facets:
value: to help aerate the batter
type: PURPOSE
value: to help aerate dough
type: PURPOSE
Source sentences:
text: Most baking powder available in the U.S. today is double acting, meaning its first reaction occurs when combined with liquid to help aerate the batter or dough and a second more slow-acting reaction occurs when heated in the oven.