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Investigation of a Simple and Cheap Source of a Natural Indicator for Acid Base Titration: Effects of System Conditions on Natural Indicators

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Academic year: 2020

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Figure

Figure 2. Acid (HCl or CH3of natural indicator (waakye leaves extract) at equivalent point with base (NaOH or NaHCOCOOH) solution plus three drops 3) showing a sharp color change to be light pink
Table 5. T-test of theoretical mole ratio.

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