pH Pipes
YOUR LINK HERE:
http://youtube.com/watch?v=9xURAV-u2As
Long tubes of water with 3 different indicators are shown. Alka Seltzer tablets are dropped into each of them and a change occurs. Later ammonia is added to...
chemistry, pH, acid, base, acidic, basic, alka, seltzer, water, bromothymol, blue, phenol, red, phenolphthalein, ammonia
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