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The use of natural materials began to be developed on a large scale in chemistry. Natural substances are safe to use, easy to find, and cheaper. Biological indicators in volumetric titration are the focus of experts. This study presented a visualization of the alkalimetric titration of a weak acid with a strong base with the addition of natural ind...
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... natural materials have begun to be investigated for acid-base titration indicators by utilizing dyes found in plant parts (15 This study used hibiscus and clitoria flowers extract. Figures 1 and 2 show the flower plants. The flower crowns that are still fresh and old in color are selected for use (14). ...
