Please explain what is happening in each of the 4 regions of a titration curve in...

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Please explain what is happening in each of the 4 regions of a titration curve in a weak acid-strong base titration. Use the relative concentrations of HA, A-, and OH in each region to support your discussion 14.00 12.00 10.00 8.00 6.00 4.00 2.00 0.00 Region 1: No Base Added -5 0 5 Volume Base vs pH Region 4: Excess OH- Region 2: BUFFER HA and A-present Region 3 Veq 10 15 20 25 30 35 40 45 50 55 60 65 70 75 Volume Base Figure 1: Titration curve for a weak acid and strong base. pH Please explain what is happening in each of the 4 regions of a titration curve in a weak acid-strong base titration. Use the relative concentrations of HA, A-, and OH in each region to support your discussion 14.00 12.00 10.00 8.00 6.00 4.00 2.00 0.00 Region 1: No Base Added -5 0 5 Volume Base vs pH Region 4: Excess OH- Region 2: BUFFER HA and A-present Region 3 Veq 10 15 20 25 30 35 40 45 50 55 60 65 70 75 Volume Base Figure 1: Titration curve for a weak acid and strong base. pH

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