Out of "Dawn", "SunLight", and "Dove", which brand of dish-washing detergent performs best at a variety of tests?
Three brands of dish-washing detergent will be tested for pH level, flash-foam formation, foam stability, relative viscosity, cost per liter, and a standard cleaning test.
I think the brand "Dawn" will perform the best overall.
1 15 mL sample of each brand of detergent; 3 test tubes; 1 universal pH tester ink with dropper; 3 test tube stoppers; 3 50 mL graduated cylinders; 1 stopwatch; 15 BB's; 1 bottle vegetable oil; 3 5
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