Evaluate Keq.?

0 ⤊

Cyanic acid, HCNO, is a weak acid:
HCNO(aq) + H2O(l) -----> H3O+(aq) + CNO-(aq)
In a 0.20 M aqueous solution of HCNO, the concentration of H3O+ is measured to be 6.5E-3 M. Evaluate Keq.

2007-07-18 04:40:23 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

2 answers

[products]/[reactants] = Keq

[6.5E-3]/0.2 = Keq = 0.0325

2007-07-18 04:45:17 · answer #1 · answered by misscarinne 4 · 0⤊ 0⤋

3.2 x 10^-8

2007-07-18 12:11:17 · answer #2 · answered by ag_iitkgp 7 · 0⤊ 0⤋