Hypochlorous acid (HCIO) is a weak acid with pK, 9.21. For a 0.10 M aqueous solution of nitrous acid, which of the following is true at equilibrium? O [H3O*] = 6.2 x 10-10 M O [HCIO]= [CIO-] O [HCIO]=-0.10 M O [HCIO] =[H3O*] O [H3O+] = 0.090 M, [CIO-] = 0.010 M

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