Baking powder and Alka-Seltzer are mixtures of baking soda and a solid acid--when they dissolve, carbon dioxide is produced, making bubbles in your biscuits--or in your stomach.
(Baking powder and Alka-Seltzer; are; mixtures of baking soda and a solid acid--when they dissolve, carbon dioxide is produced, making bubbles in your biscuits--or in your stomach) (they; dissolve; ) (carbon dioxide; is produced; ) (a solid acid--when they dissolve, carbon dioxide is produced; making; bubbles; L:in your biscuits)
Baking powder and Alka-Seltzer they carbon dioxide a solid acid--when they dissolve, carbon dioxide is produced
are dissolve is produced making
mixtures of baking soda and a solid acid--when they dissolve, carbon dioxide is produced, making bubbles in your biscuits--or in your stomach
bubbles L:in your biscuits