Experiment 2: Fill in the table with the results from your experiment.
Trial 1 2 3 4 5
Volume of CuSO4 (mL) 5 4 3 2 1
Volume of Na2S (mL) 1 2 3 4 5
Trial 1 mass of test tube plus precipitate:
Color of Supernatant and Test Solution
Reagent in Excess
Mass of Test Tube Plus Precipitate (g)