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ka=[H+][NO2_]/[HNO2]
HCN(aq) ==> H^+(aq) + CN^-(aq)Ka = [H+][CN-]/[HCN] and the value can be looked up in a book or on line.
Kb = [CH3NH3 +] [OH-] / [CH3NH2]
Cr(s) | Cr3+(aq) Pb2+(aq) | Pb(s)
A precipitate
ka=[H+][NO2_]/[HNO2]
Ka= [H+][NO2-] [HNO2]
ka=[H+][NO2_]/[HNO2]
HCN(aq) ==> H^+(aq) + CN^-(aq)Ka = [H+][CN-]/[HCN] and the value can be looked up in a book or on line.
Equilibrium:NO2- (aq) + H2O HNO2 (aq) + OH- (aq)
NO2-(aq) + H2O HNO2(aq) + OH -(aq)
Hydrogen nitrite acid
3.4 * 10^-8
not sure
Ka= [H+] [H2BO3-] / [h3BO3] (Apex)
HNO2 (aq) is nitrous acid in solution.
Ka= [h+][HCO3-]/[H2CO3]