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Do You Have Acid Breath?

Do you have acid breath? Take a quick test to see how bad your breath is...or maybe just do a little kitchen science to test the difference between acids and bases. Blow bubbles into an acid/base indicator. The indicator in the water will…
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Milk of Magnesia Experiment - Color Changing Liquid Teaches Science Behind Antacids

If you've ever wondered how those antacids really work inside your stomach, the Milk of Magnesia demo is easy to perform and really illustrates the concept of pH change and the buffering power of magnesium hydroxide. I first saw the demonstration…