A student peforms a titration, titrating 25.00 mL of a weak monoprotic acid, HA, with a 1.14 M solution of NaOH. They collect data, plot a titration curve and determine the values given in the below table. During the titration the following reaction occurs       HA + NaOH ⇒ NaA + H2O What is the concentration of A- (the conjugate base of the weak acid) at the equivalence point?   ml NaOH added pH Hal-way point 18.71 3.41 Equivalence point 37.41 8.53

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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.