Chemistry, 26.04.2021 22:10 tiaharris3191
4. Using phenolphthalein as indicator, 25 mL of a solution containing a mixture of
Na2CO3 and KOH requires 15.5 mL of 0.01 M HCl for the endpoint. Addition of
methyPorange indicator to the solution at the phenolphthalein endpoint requires 8.0
mL of the same HCl for the endpoint detection. Calculate the concentration of KOH
in g/l of solution
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Answers: 2
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4. Using phenolphthalein as indicator, 25 mL of a solution containing a mixture of
Na2CO3 and KOH...
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