Experiment 2: Record your results for the identification of cation unknown in the table. If you did not perform a certain reaction, select n /a. Test #Reaction Observation reaction with HCI precipitate from the reaction hot no precipitate formed 2 water white precipitate formed 3 precipitate from test #2 + ammonia n / a 4 supernatant from test 2 + K_{2}*Cr*O_{4} 5 supernatant from test 3 + HN*O_{3}