Malic acid (C4H5O5) is one of the alpha hydroxy acids which is naturally found in apples. The reaction of HCl with sodium maleate to form malic acid and sodium chloride is according to the given equation.  You have been asked to prepare a maleate buffer( Ke = 3.908  x 10-4 ) using sodium maleate (M.W. = 178.08 g/mol) and 7.29 x 103 ppm HCl. How many millilitres of HCl should you add to 250mL of 13.4 x 105 ppm sodium maleate to produce a buffer solution with a pH of 3.37.

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Q: How many milllilitres of HCl should you add to 250.00mL of 13.4 x 105 ppm sodium maleate to produce…

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Q: (HC6H5CO2) solution. Benzoic acid is a weak acid with K= 6.3x 10-5 . What mass of NaC6H5CO2 should…

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Q: How many grams of solid ammonium chloride should be added to 1.50 L of a 0.235 M ammonia solution to…

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Q: A buffer is prepared by mixing 204.0 mL of 0.452 M HCl and 0.500 L of 0.400 M sodium acetate…

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.