Solution X | 100 mL of 0.10 M NaOH(aq) is mixed with 100 mL of 0.10 M HBr(aq) Solution Y | 100 mL of — Acids and Bases Chemistry Question

Solution X | 100 mL of 0.10 M NaOH(aq) is mixed with 100 mL of 0.10 M HBr(aq)
Solution Y | 100 mL of 0.10 M NaBr(aq) is mixed with 100 mL of 0.10 M HBr(aq)
Solution Z | 100 mL of 0.10 M HC₂H₃O₂(aq) is mixed with 100 mL of 0.10 M NaC₂H₃O₂(aq)

A student prepares three solutions, X, Y, and Z, as described in the table above. The values of Ka for the acidic species in the solutions are given in the table below.

Species | Ka
HBr(aq) | >>1 (very large)
HC₂H₃O₂(aq) | 1.8×10^-5