Abstract.Science projects about acid from fruit juice. This experiment aims to To determine the level of acidity and the ability to corrosion. The study was divided into 2 when is as follows: when 1 determine the pH level. The lemon juice mixed with pineapple juice, lime juice, mixed with orange juice and pineapple juice mixed with orange juice. To test the pH value, the juice mixed together. Any order from the pH value and when 2 to study about the ability of corrosion of fruit juice mixed together when 1 by adding salt dissolved in water in the juice mixed all 3. And then the coins with the dirt into the 3 juice, and observe the results.
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