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Showing results for tags 'Ib biology hl'.
Hey does anyone know how to get different pH levels of sulfuric acid? Right now I'm using a pH meter and adding drops of 1M sulfuric acid (but literally the pH drops so fast so its hard to get a nice range like 3, 4, 5, etc) , does anyone have any tips on what to do? Im trying to imitate acid rain and see how different concentrations of this effect my plants