The pH of a solution of 0.100 M HCN, given Ka= 4.9 X 10^-10 is Answer...

Question

Question

The pH of a solution of 0.100 M HCN, given Ka= 4.9 X 10^-10 is

Answer is supposed to be 5.5, but I'm not sure why

Answer 1

Answer #1

ka- 119 x16: 1-10g 최 tl 10310 94 9x10 2 a lo- o 610 I ニ9.309 10 m

Answer 2

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