1the solution of benzoic acid c6h5cooh in water at, Ask an Expert

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1.The solution of benzoic acid, C₆H5COOH, in water at 25degrees C is 2.9g/L. The pH of this saturated solution is 2.92.Determine K_a at 25 deg C for benzoic acid.

2. A 0.00650 M solution of ethanolamine, H₂NCH2CH2OH,has a pH of 10.64 at 25 deg C. calculate the Kb of ethanolamine.what concentration of undissociated ethanolamine remains at equilibrium?

3. A solution of a monoprotic acid, HA, at equilibrium is found tohave a 0.0208 M concentration of nonionized acid. the pH of theacid solution is 2.17. Calculate the initial acid concentration and K_a for this acid.

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Category:- Chemistry
Reference No.:- M91015652

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