Find the best solutions to your problems with the help of IDNLearn.com's experts. Get accurate and timely answers to your queries from our extensive network of experienced professionals.


The K₂ of hydrocyanic acid is 6.17 x 10-10. A 100 mL buffer solution is prepared that is 0.51 M
hydrocyanic acid (HCN) and 0.45 M sodium cyanide (NaCN). Calculate the pH after the addition of
25 mL of 0.2 M NaOH solution