A buffered solution contains 0250 m ha ka is 10 x 10-6 and
A buffered solution contains 0.250 M HA (Ka is 1.0 x 10^-6) and 0.45 M NaA. What is the pH after 0.27 mol of HCL is added to 1 L of this solution
A) .57
B) 3.00
c) 5.54
D) 6.26
Please show work
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