7.63 Predict if the solutions of the following salts are neutral, acidic or basic:

NaCl, KBr, NaCN, NH4NO3, NaNO2 and KF

iNaCl:
NaCI+H2ONaOHStrongbase+HCIStrongacid
Therefore,itsaneutralsolution.
iiKBr:
KBr+H2OKOHStrongbase+HBrStrongacid
Therefore,itisaneutralsolution.
iiiNaCN:
NaCN+H2OHCNWeakacid+NaOHStrongbase
Therefore,itisabasicsolution.
ivNH4NO3
NH4NO3+H2ONH4OHWeakbase+HNO3Strongacid
Therefore,itisanacidicsolution.
vNaNO2
NaNO2+H2ONaOHStrongbase+HNO2Weakacid
Therefore,itisabasicsolution.
viKF
KF+H2OKOHStrongbase+HFWeakacid
Therefore,itisabasicsolution.