In: Chemistry
A buffer contains 1.00 M CH_{3}CH_{2}COOH (propanoic acid) and 1.00 M NaCH_{3}CH_{2}COO (sodium propanoate). 0.010 M HCl is added to the buffer. What is the solution pH after the HCl is added? (Assume no change in volume) For CH_{3}CH_{2}COOH K_{a} = 1.3 x 10^{-5}