Under the influemce of an electric field, the particles in a sol migrate towards cathode. The coagulation of the same sol is studied using `NaCl,Na_(2)SO_(4)` , and `Na_(3)PO_(4)` solutions. Their coagulation values will in the order a. `NaClgtNa_(2)SO_(4)gtNa_(3)PO_(4)` b. `Na_(2)SO_(4)gtNa_(3)PO_(4)gtNaCl` c. `Na_(3)PO_(4)gtNa_(2)SO_(4)gtNaCl` d. `Na_(2)SO_(4)gtNaClgtNa_(3)PO_(4)`
Write equations to show the step wise ionization of the polyprotic acids H_(2)SO_(4) and H_(3)PO_(4) .
Equivalent weights of Na_(2)CO_(3) and Al_(2)(SO_(4))_(3)
Balance the following chemical equations. a) NaOH+H_(2)SO_(4)rarr Na_(2)SO_(4)+H_(2)O
How many of the following does not react with dil HCl, Cu, Ag, Na_(2)CO_(3), NaHCO_(3),Na_(2)HPO_(4), Na_(3)PO_(4), Mg, K, KHO, KH_(2) PO_(3), NH_(3), KCl