Measuring an Equilibrium Constant

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Here's a spreadsheet measuring the equilibrium position for an esterification reaction.

Transcript of Measuring an Equilibrium Constant

Sheet1Experiment3.0M HClWaterEthyl EthanoateGlacial ethanoic acidEthanolTitre 1Titre 2Kc15.00.05.00.00.025.01.04.00.00.035.02.03.00.00.045.03.02.00.00.055.00.04.00.01.065.00.04.01.00.075.00.00.01.04.020.018.420.607090969585.00.00.02.03.0At startAt equilibriumMass of solution5.15No of moles of OH0.0184Mass of HCl0.5475No of moles of acid0.0184Mass of water4.6025No of moles of ethanoic acid0.0034No. of moles of water0.2563853415No of moles HCl0.015Density of Ethyl Ethanoate0.897Mass of ethyl ethanoate0No of moles ethyl ethanoate0Density of ethanoic acid1.05Mass of ethanoic acid 1.05No of moles ethanoic acid0.0174854288Density of ethanol0.789Mass of ethanol3.156No of moles ethanol0.0684598698Volume of pure water0Moles of pure water0[HCl]1.5Ethanoic acidEthanolEthyl EthanoateWater[H2O]25.6385341477I0.01748542880.068459869800[ethyl ethanoate]0C-0.0140854288-0.01408542880.01408542880.0140854288[ethanoic acid]1.7485428809F0.00340.0543744410.01408542880.2704707703[ethanol]6.8459869848Q 0Kc20.6070909695