STATEMENT-1: If SOP of substance is less than -1.23 V and over voltage=0V, then its oxidation in its aqueous solution is not possible at 298 K. , STATEMENT-2: Standard reduction potential (SRP) of water is +1.23V.
The oxidation potential of two metals X and Y are +2.37 and +1.66 V respectively. In a chemical reaction:
The standard reduction potentials of Co^(2+) and Co^(3+) are -0.28 V and 1.8 V respectively. Which should be a better oxidising agent in water : Co^(2+) or Co^(3+) ?
The e.m.f of the cell: Cu(s)|Cu^(2+)(1M)||Ag^(+)(1M)|Ag is 0.46V. The standard reductio potential of Ag^+|Ag is 0.80V. The standard reduction potential of Cu^(2+)|Cu is
The standard reduction potential for Cu^(2+)|Cu is +0.34V. Calculate the reduction potential at pH=14 for above couple. K_(sp) of Cu(OH)_2 is 1.0xx10^-19 .
Calculate the oxidation number of V in (VO2 )+
A circuit has a section AB as shown in Fig. HQ 7. The emf of the source equals E = 10V, the capacitor capacitances are equal to C_1 = 1.0 muF and C_2 = 2.0 muF and the potential differences V_A - V_B = 5.0 V . Find the voltage across each capacitor.
What is meant by saying that the potential difference between two points is 1 V?
In the circit show in the figure E_1 = 3V, E_2 = 2V, E_3 = 1V and the resistances R = r_1 = r_2 = r_3 = 1Omega . Find the potential difference between the points A and B and the current through each branch.
The standard redox potentials for the reacitons Mn^(2+)+2barerarrMn and Mn^(3+)+barerarrMn^(2+) are -1.18V and 1.51V respectively. What is the redox potential for the reaction Mn^(3+)+3barerarrMn /
