The equation that is incorrect is
1
\(\rm \Lambda_{{m}}^0 {NaBr}-\Lambda_{{m}}^0 {NaI}=\Lambda_{{m}}^0 {KBr}-\Lambda_{{m}}^0 {NaBr}\)
2
\(\rm \Lambda_{{m}}^0 {NaBr}-\Lambda_{{m}}^0 {NaCl}=\Lambda_{{m}}^0 {KBr}-\Lambda_{{m}}^0 {KCl} \)
3
\(\rm \Lambda_{{m}}^0 {KCl}-\Lambda_{{m}}^0 {NaCl}=\Lambda_{{m}}^0 {KBr}-\Lambda_{{m}}^0 {NaBr}\)
4
\(\rm \Lambda_{{m}}^0 {H}_2 {O}=\Lambda_{{m}}^0 {HCl}+\Lambda_{{m}}^0 {NaOH}-\Lambda_{{m}}^0 {NaBr}\)