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Un cido dbil hipottico, HA, se combin con NaOH en las siguientes proporciones: 0,20 mol de HA, 0,080 mol de NaOH. La mezcla se diluy
Un cido dbil hipottico, HA, se combin con NaOH en las siguientes proporciones: 0,20 mol de HA, 0,080 mol de NaOH. La mezcla se diluy hasta un volumen total de 1.000 L y se midi el pH. (a) si pH = 4.80, cul es el pKa del cido? (b) Cuntos moles adicionales de NaOH se deben agregar a la solucin para aumentar el pH a 5.00?
pKa es ______________
moles NaOH es ___________________
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