ligfch ligfch 12-04-2024 Chemistry contestada What is Ka for HCN(aq) = H+(aq) + CN¯(aq)? A. K₂ = [HCN] [H+][CN] OB. K[H][CN] C. K =[HCN][H+][CN] D. K₂ [H+][CN] = [HCN]