Test tube | Chemical | Observations |
1 | KOH | no visible rusting occurred; solution became murky green with dark blue precipitates |
2 | Na2CO3 | nail became rusty, solution had 3 layer of colors: murky green-orange-murky green |
3 | KNO3 | no visible rusting occurred; solution became murky green |
4 | HNO3 | nail became rusty, solution had 2 layers of colors: blue green- murky green, with dark blue precipitates |
5 | distilled H2O | solution had 3 layers of colors: blue-orange-blue ( not sure kung naging rusty yung nail, will check pa :D) |
OH YEAH.
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