electrochemistry

Related Questions

• What is the potential of a cell containing two hydrogen electrodes the negative one in contact with ${{10}^{-8}}M\,{{H}^{+}}$ and positive one in contact with $0.025 M\, {{H}^{+}}$

  ---

• For the electrochemical cell, $M|{{M}^{+}}||{{X}^{-}}|X,\,{{E}^{0}}({{M}^{+}}/M)=0.44\,V$ and ${{E}^{0}}(X/{{X}^{-}})=0.33\,V$. From this data one can deduce that

  ---

• On the basis of the electrochemical theory of aqueous corrosion, the reaction occuring at the cathode is

  ---

• .$Zn+C{{u}^{2+}}(aq) \rightleftharpoons Cu+Z{{n}^{2+}}(aq)$, reaction quotient is $Q=\frac{[Z{{n}^{2+}}]}{[C{{u}^{2+}}]}$. Variation of ${{E}_{\text{cell}}}$ with log Q is of the type with OA = 1.10 V. ${{E}_{\text{cell}}}$ will be 1.1591 V when

  ---

• Equivalent conductance of saturated $BaS{{O}_{4}}$ is $400\,Oh{{m}^{-1}}\,c{{m}^{2}}\,equi{{v}^{-1}}$ and specific conductance is $8 imes {{10}^{-5}}\,Oh{{m}^{-1}}\,c{{m}^{-1}}$. Hence ${{K}_{sp}}$ of $BaS{{O}_{4}}$ is

  ---