Materials:
Detergent-quart, shampoo- quart Lemon-juice-quart
Vinegar –quart Milk-quart Orange-juice-quart
Tomato-juice-quart Baking-soda Salt shaker
Peroxide-quart Pickle juice Apple-juice
Containers-plastic-25 Liquid Plumber distilled water
Rubber gloves eye droppers Electronic pH meter
Litmus paper blue/red acid rain paper towels
Markers pH chart antacid tablets
pH paper large containers transparent containers
Safety glasses Pepto Bismol aprons