Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

Sodium hydrogen carbonate (sodium bicarbonate, NaHCO 3) is a time-honored remedy for acid indigestion. It gives off CO 2 when it is heated, which makes cakes and cookies rise during baking. It can ...

Citric acid is a weak acid that is found naturally in all citrus fruits. Unlike strong acids, weak acids ionize only partially when in solution. If you’ve ever sunk your teeth into a lemon or any ...