20066 The standard electrode potentials of \(Z{n^{2 + }}/Zn\) and \(A{g^ + }/Ag\) are \( - \,0.763\,V\) and \( + \,0.799\,V\) respectively. The standard potential of the cell is ............ \(\mathrm{V}\)

20067 The standard reduction potentials at \(298\,K\)for the following half reactions are given against each\(Zn^{2 + }(aq.) + 2e⇔  Zn(s)\); $→$  \(  -0.762\)\(Cr^{3 + }(aq) + 3e  ⇔ Cr(s)\);  $→$    \(-0.740\)\(2H^ +(aq) + 2e⇔  {H_2}(g)\); $→$    \(0.00\)\(Fe^{3+}(aq) + e  ⇔ Fe^{2+}(aq)\); $→$  \(0.770\)Which is the strongest reducing agent

20068 When \(Zn\) piece is kept in \(CuS{O_4}\) solution, the copper get precipitated due to standard potential of zinc is

20069 Which of the following metal does not react with the solution of copper sulphate

20066 The standard electrode potentials of \(Z{n^{2 + }}/Zn\) and \(A{g^ + }/Ag\) are \( - \,0.763\,V\) and \( + \,0.799\,V\) respectively. The standard potential of the cell is ............ \(\mathrm{V}\)

20067 The standard reduction potentials at \(298\,K\)for the following half reactions are given against each\(Zn^{2 + }(aq.) + 2e⇔  Zn(s)\); $→$  \(  -0.762\)\(Cr^{3 + }(aq) + 3e  ⇔ Cr(s)\);  $→$    \(-0.740\)\(2H^ +(aq) + 2e⇔  {H_2}(g)\); $→$    \(0.00\)\(Fe^{3+}(aq) + e  ⇔ Fe^{2+}(aq)\); $→$  \(0.770\)Which is the strongest reducing agent

20068 When \(Zn\) piece is kept in \(CuS{O_4}\) solution, the copper get precipitated due to standard potential of zinc is

20069 Which of the following metal does not react with the solution of copper sulphate

20066 The standard electrode potentials of \(Z{n^{2 + }}/Zn\) and \(A{g^ + }/Ag\) are \( - \,0.763\,V\) and \( + \,0.799\,V\) respectively. The standard potential of the cell is ............ \(\mathrm{V}\)

20067 The standard reduction potentials at \(298\,K\)for the following half reactions are given against each\(Zn^{2 + }(aq.) + 2e⇔  Zn(s)\); $→$  \(  -0.762\)\(Cr^{3 + }(aq) + 3e  ⇔ Cr(s)\);  $→$    \(-0.740\)\(2H^ +(aq) + 2e⇔  {H_2}(g)\); $→$    \(0.00\)\(Fe^{3+}(aq) + e  ⇔ Fe^{2+}(aq)\); $→$  \(0.770\)Which is the strongest reducing agent

20068 When \(Zn\) piece is kept in \(CuS{O_4}\) solution, the copper get precipitated due to standard potential of zinc is

20069 Which of the following metal does not react with the solution of copper sulphate

20066 The standard electrode potentials of \(Z{n^{2 + }}/Zn\) and \(A{g^ + }/Ag\) are \( - \,0.763\,V\) and \( + \,0.799\,V\) respectively. The standard potential of the cell is ............ \(\mathrm{V}\)

20067 The standard reduction potentials at \(298\,K\)for the following half reactions are given against each\(Zn^{2 + }(aq.) + 2e⇔  Zn(s)\); $→$  \(  -0.762\)\(Cr^{3 + }(aq) + 3e  ⇔ Cr(s)\);  $→$    \(-0.740\)\(2H^ +(aq) + 2e⇔  {H_2}(g)\); $→$    \(0.00\)\(Fe^{3+}(aq) + e  ⇔ Fe^{2+}(aq)\); $→$  \(0.770\)Which is the strongest reducing agent

20068 When \(Zn\) piece is kept in \(CuS{O_4}\) solution, the copper get precipitated due to standard potential of zinc is

20069 Which of the following metal does not react with the solution of copper sulphate