An aqueous solution of Na_2SO_4 is electrolysed using Pt electrodes. The products at the cathode and anode are respectively:
A dilute aqueous solution of CuSo_4 is electrolysed using platinum electrods. The products at the anode and cathode are:
During electrolysis of NaCl (aq) using inert electrodes, the product at anode is oxygen
A 1 M solution of H_2SO_4 is electrolysed. Select correct statement in respect of products obtain at anode and cathode respectively: Given : 2SO_4^(2-) toS_2O_8^(2-)+2e^-,E^(@)=-2.01V H_2O(l)to2H^+(aq)+1//2O_2(g)+2e^-,E^(@)=-1.23V
A 1% solution of phenol in water is used as an antiseptic
When a solution of AgNO_3 (1 M) is electrolysed using platinum anode and copper cathode, what are the products obtained at two electrodes? Given : E_(cu^(2+)|cu)^(@)=+0.34 V , E_(H_2O|O_2,H^+)^(@)=-1.23 V E_(H^+|H_2)^(@)=+0.0V , E_(ag^+|Ag)^(@)=+0.8 V
when an aqueous solution of H_2SO_4 is electrolysed the product at anodes is :
A 0.004 M solution of sodium sulphate is isotonic with .010 M solution of glucose. The apparent percentage dissociation sodium sulphate is
A solution of copper sulphate is electrolysed for 10 minutes with a current of 1.5 amperes. What is the mass of copper deposited at cathode ? The atomic mass of copper = 63.5 a.m.u.
