Neco Model Questions Vol1 2021 Chemistry Question 32
Practice objective / multiple choice question 32 from the 2021 Neco Model Questions Vol1 Chemistry examination.
0.250 mol of propanoic acid is mixed with 1.00 mol of ethanol in a 1‑L flask at 25 °C. The esterification reaction has an equilibrium constant \(K_c = 4.0\). After equilibrium is reached, the mixture is partially neutralised with NaOH to pH 8, converting the remaining acid to its sodium salt. Calculate the mass of ethyl propanoate formed (molar mass = 102.13 g·mol⁻¹).
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This is Neco Model Questions Vol1 2021 Chemistry Question 32. It is one of the objective questions from the 2021 Neco Model Questions Vol1 Chemistry examination.
Difficulty level: Hard .
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