Who knew Alka-Seltzer could do more than just relieve pain? There are many myths about this cheap tablet, but there are also ...

(The answer is baking soda and cream of tartar.) Finally, students will watch a demonstration of an effervescent tablet, such as Alka-Seltzer, which fizzes when it dissolves in water. The reaction ...

Alka-Seltzer is a common antacid used to relieve an upset ... The carbon dioxide forms when two key ingredients in these tablets, citric acid and baking soda (sodium bicarbonate), dissolve in water ...