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== Water to Grape Juice to Milk Lab == == Objective: == To observe the affects of changing ph on a pH indicator Chemical Concepts: 1. Acids and Bases 2. Solubility 3. Precipitates == Materials Needed: == 1.Barium nitrate solution, 8-10 ml 2.Sodium bicarbonate, 1 g 3.Sodium hydroxide solutions (0.1M), 10 drops 4.Sulfuric acid solution (9.0M), 1.5 ml 5.Beral-type pipets (5) 6.Phenolphthalein (1%), 3-4 drops 7.Distilled water, 200 ml
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