The second-order rate constant for the reaction   CH3COOC2H5 (aq) + OH- (aq) →CH3CO2- (aq) + CH3CH2OH (aq)   Is 0.11 dm3.mol-1.s-1. What is the concentration of ester after 10 minutes when ethyl acetate is added to sodium hydroxide so that the initial concentrations are 0.050 M and 0.100 M for sodium hydroxide and ethyl acetate, respectively?

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Q: Question is attached

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