5000 ml of 0130 m naoh is added to 555 ml of 0200 m weak
Problem- 500.0 mL of 0.130 M NaOH is added to 555 mL of 0.200 M weak acid (Ka = 7.11 × 10-5). What is the pH of the resulting buffer?
HA(aq) + OH-(aq) H2O (l) + A-(aq)
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