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1. Cul es el pH de una solucin de 50,0 mL de una solucin de HC2H3O2 0,250 M despus de agregarle 50 mL de NaOH

1. Cul es el pH de una solucin de 50,0 mL de una solucin de HC2H3O2 0,250 M despus de agregarle 50 mL de NaOH 0,250 M? Ka para HC2H3O2 es 1,8 x 10-5

2. El cido gliclico, que es un cido monoprtico y un constituyente de la caa de azcar, tiene un pKa de 3,90. Una solucin de 25,0 mL de cido gliclico se titula hasta el punto de equivalencia con 35,8 mL de NaOH 0,020 M (ac). Cul es el pH de la solucin resultante en el punto de equivalencia?

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