Objective: To detect lead in samples that are at least 1% lead. Materials and Methods/Procedures: 0.5 ml of 6M nitric acid was placed in a test tube, 1.0 g of sample paint chips were added, and the test tube was placed in a beaker of boiling water for 15-20 minutes to dissolve the lead. 10-2...

Enzymes are essential to body function. These specialized proteins work as catalysts, speeding up the chemical reactions in the body, but are not consumed by the reaction in which they assist. Enzymes, while efficient in catalyzing reactions do have limitations. They are only able to function within...