ch3oh o2 lit 2 co2 + 3 + 4 h2o C2H5OH + 3O2 ignites 2 co2 + 3H2O blue flame, producing a gas that makes the limewater cloudy and the burning of the alcohol Fe + CuSO4 = Cu + FeSO4 silver-white metal surface covering a layer of red material wet process copper and copper ...