EN (4) Write Tor F? [31 1. > The observation of the reaction between Nu Co, and AgNO, is evolution of Co, gas 2. ) A 1.5
Posted: Fri Apr 29, 2022 1:03 pm
EN (4) Write Tor F? [31 1. > The observation of the reaction between Nu Co, and AgNO, is evolution of Co, gas 2. ) A 1.5 ml. of alcohol weights 960 mg has a density equal 0.64 g/mL. 3. The alumn crystals should be washed by pure water during vacuum filtration. 4.6 The volume of liquid should be read at the bottom of meniscus. All chemicals used in experiments can be discarded into the sink. A simple filtration was performed to collect alum ctystals.