| | Some Chemical Phenomena  |
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| 6 | Radioactive decay |
| 7 | Decay of murexide in an acid solution |
| 8 | Burning hydrogen |
| 9 | |
| 10 | Dissolved substances and osmotic pressure |
11 | Soaking potato cores in water |
12 | |
13 | Salt changes melting and boiling temperatures of water |
14 | Batteries and fuel cells |
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