#ning-jie-lee
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![Chemistry STPM Experiment 9 Qualitative Analysis (Second Term) [Cation Anion Inorganic]](https://static.cupdf.com/doc/330x215/55cf9bba550346d033a72b81/chemistry-stpm-experiment-9-qualitative-analysis-second-term-cation-anion.jpg)
![Chemistry STPM Experiment 11 - Qualitative Analysis (Third Term) [alcohol and carbonyl]](https://static.cupdf.com/doc/330x215/55cf9bba550346d033a72aff/chemistry-stpm-experiment-11-qualitative-analysis-third-term-alcohol-and.jpg)
![Chemistry STPM Experiment 12 - Qualitative Analysis (Third Term) [organic nitrogen]](https://static.cupdf.com/doc/330x215/55cf9bba550346d033a72afb/chemistry-stpm-experiment-12-qualitative-analysis-third-term-organic-nitrogen.jpg)
