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1 mL of methyl acetate was added to a flask containing 20 mL of N/20 HCl maintained at 25oC. 2 mL of the reaction mixture were withdrawn at different intervals and titrated with a standard alkali solution. The following results were obtained:Time (min) 075119183 ∞Alkali used (Vt) in mL19.2424.2026.60 29.3242.03where V is the volume of alkali required to neutralise the acidity of the solution. Find the half life period of the reaction if it follows first order kinetics. |
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Answer» 1 mL of methyl acetate was added to a flask containing 20 mL of N/20 HCl maintained at 25oC. 2 mL of the reaction mixture were withdrawn at different intervals and titrated with a standard alkali solution. The following results were obtained:
where V is the volume of alkali required to neutralise the acidity of the solution. Find the half life period of the reaction if it follows first order kinetics. |
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