Science Project acid from juice This trial is intended to test the acidity level and the ability to erode. By were divided into two steps: is the first study to find the pH by adding lime juice mixed with pineapple juice, lemon juice mixed with orange juice and pineapple juice mixed with orange juice to test for levels of acidity that brings results. Wood is a combination of any sort from the pH value and in the second study about the ability of corrosive juices mixed in the first by adding water to dissolve the salt. In the juice, mix well, then the third, then put a coin into the juice stains all three and observe the results.
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