13. The pH of a buffer that is 0.15 M CHCOOH (Ka=1.8 x 10") and 0.30 M NaCH,COO is: A) 5.04* B) 4.44 C) 4.74 D) 4.85
Posted: Wed May 18, 2022 10:03 am
13. The pH of a buffer that is 0.15 M CHCOOH (Ka=1.8 x 10") and 0.30 M NaCH,COO is: A) 5.04* B) 4.44 C) 4.74 D) 4.85