Hess' Law:Work to be done:Find enthalpy change by measuring temperature change of a reaction. Chemicals and apparatus: Thermometer Scale Isolator NaOH, solid NaOH, 0.50M solution Acetic acid, 0.50M and 0.25M Lab: Reaction 1) The temperature of 200ml water that I poured into...

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...

Introduction A team was sent to the chemical manufacturing division of a small chemical company to help the technicians with experiments. Since the notes written by the technicians were inaccurate and unfinished, all of the experiments they had preformed needed to redone and documented correctly....