Consider the reaction of 56.1 mL of 0.310 M NaC?H?O? with 50.0 mL of 0.245 M HBr. (Ka of HC?H?O? = 6.3 x 10??) With 0.0051 moles of C?H?O?? and 0.0123 moles of HC?H?O? in the beaker, what would be the pH of this solution after the reaction goes to completion?