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Benzoic acid remaining in aqueous layer

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Reference no: EM132753740

50 mL of an aqueous solution of 0.020 M benzoic acid is shaken with 10 mL dichloromethane. After the layers are separated after one extraction, 10.5 mL of 0.020 M NaOH is needed to titrate the benzoic acid remaining in aqueous layer.

Reference no: EM132753740

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