Measurement of the Conductivity
CHXII03:ELECTROCHEMISTRY

330392 The electrical conductance of unit volume \(\left(1 \mathrm{~cm}^{3}\right)\) of solution is called as

1 Electrical resistance
2 Resistivity
3 Molar conductivity
4 Conductivity
CHXII03:ELECTROCHEMISTRY

330393 The molar conductivity of \(0.4{\mkern 1mu} {\text{M KCl}}\) solution is \(2.5 \times 10^{5} \Omega^{-1} \mathrm{~cm}^{2} \mathrm{~mol}^{-1}\). What is the resistivity of solution?

1 \(2.1 \times 10^{2}\)
2 \(2.5 \times 10^{2}\)
3 \(1 \times 10^{-2}\)
4 \(2.8 \times 10^{-2}\)
CHXII03:ELECTROCHEMISTRY

330394 The molar conductivity of \({\text{0}}{\text{.1M BaC}}{{\text{l}}_{\text{2}}}\) solution is \(106 \Omega^{-1} \mathrm{~cm}^{2} \mathrm{~mol}^{-1}\) at \(25^{\circ} \mathrm{C}\). What is it's conductivity?

1 \(1.06 \times 10^{-2} \Omega^{-1} \mathrm{~cm}^{-1}\)
2 \(5.3 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
3 \(3.66 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
4 \(2.6 \times 10^{-2} \Omega^{-1} \mathrm{~cm}^{-1}\)
CHXII03:ELECTROCHEMISTRY

330395 Conductance of 0.1 M KCl (conductivity \({\rm{ = X}}\,\,{\rm{oh}}{{\rm{m}}^{{\rm{ - 1}}}}{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}\)) filled in a conductivity cell is \({\rm{Y}}\,\,{\rm{oh}}{{\rm{m}}^{{\rm{ - 1}}}}\). If the conductance of 0.1 M NaOH filled in the same cell is \({\rm{Z}}\,\,{\rm{oh}}{{\rm{m}}^{{\rm{ - 1}}}}\), the molar conductance of NaOH will be

1 \({\rm{1}}{{\rm{0}}^{\rm{3}}}\,\,{\rm{XZ/Y}}\)
2 \({\rm{1}}{{\rm{0}}^{\rm{4}}}\,\,{\rm{XZ/Y}}\)
3 \({\rm{10}}\,\,{\rm{XZ/Y}}\)
4 \({\rm{0}}{\rm{.1}}\,\,{\rm{XZ/Y}}\)
CHXII03:ELECTROCHEMISTRY

330392 The electrical conductance of unit volume \(\left(1 \mathrm{~cm}^{3}\right)\) of solution is called as

1 Electrical resistance
2 Resistivity
3 Molar conductivity
4 Conductivity
CHXII03:ELECTROCHEMISTRY

330393 The molar conductivity of \(0.4{\mkern 1mu} {\text{M KCl}}\) solution is \(2.5 \times 10^{5} \Omega^{-1} \mathrm{~cm}^{2} \mathrm{~mol}^{-1}\). What is the resistivity of solution?

1 \(2.1 \times 10^{2}\)
2 \(2.5 \times 10^{2}\)
3 \(1 \times 10^{-2}\)
4 \(2.8 \times 10^{-2}\)
CHXII03:ELECTROCHEMISTRY

330394 The molar conductivity of \({\text{0}}{\text{.1M BaC}}{{\text{l}}_{\text{2}}}\) solution is \(106 \Omega^{-1} \mathrm{~cm}^{2} \mathrm{~mol}^{-1}\) at \(25^{\circ} \mathrm{C}\). What is it's conductivity?

1 \(1.06 \times 10^{-2} \Omega^{-1} \mathrm{~cm}^{-1}\)
2 \(5.3 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
3 \(3.66 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
4 \(2.6 \times 10^{-2} \Omega^{-1} \mathrm{~cm}^{-1}\)
CHXII03:ELECTROCHEMISTRY

330395 Conductance of 0.1 M KCl (conductivity \({\rm{ = X}}\,\,{\rm{oh}}{{\rm{m}}^{{\rm{ - 1}}}}{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}\)) filled in a conductivity cell is \({\rm{Y}}\,\,{\rm{oh}}{{\rm{m}}^{{\rm{ - 1}}}}\). If the conductance of 0.1 M NaOH filled in the same cell is \({\rm{Z}}\,\,{\rm{oh}}{{\rm{m}}^{{\rm{ - 1}}}}\), the molar conductance of NaOH will be

1 \({\rm{1}}{{\rm{0}}^{\rm{3}}}\,\,{\rm{XZ/Y}}\)
2 \({\rm{1}}{{\rm{0}}^{\rm{4}}}\,\,{\rm{XZ/Y}}\)
3 \({\rm{10}}\,\,{\rm{XZ/Y}}\)
4 \({\rm{0}}{\rm{.1}}\,\,{\rm{XZ/Y}}\)
CHXII03:ELECTROCHEMISTRY

330392 The electrical conductance of unit volume \(\left(1 \mathrm{~cm}^{3}\right)\) of solution is called as

1 Electrical resistance
2 Resistivity
3 Molar conductivity
4 Conductivity
CHXII03:ELECTROCHEMISTRY

330393 The molar conductivity of \(0.4{\mkern 1mu} {\text{M KCl}}\) solution is \(2.5 \times 10^{5} \Omega^{-1} \mathrm{~cm}^{2} \mathrm{~mol}^{-1}\). What is the resistivity of solution?

1 \(2.1 \times 10^{2}\)
2 \(2.5 \times 10^{2}\)
3 \(1 \times 10^{-2}\)
4 \(2.8 \times 10^{-2}\)
CHXII03:ELECTROCHEMISTRY

330394 The molar conductivity of \({\text{0}}{\text{.1M BaC}}{{\text{l}}_{\text{2}}}\) solution is \(106 \Omega^{-1} \mathrm{~cm}^{2} \mathrm{~mol}^{-1}\) at \(25^{\circ} \mathrm{C}\). What is it's conductivity?

1 \(1.06 \times 10^{-2} \Omega^{-1} \mathrm{~cm}^{-1}\)
2 \(5.3 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
3 \(3.66 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
4 \(2.6 \times 10^{-2} \Omega^{-1} \mathrm{~cm}^{-1}\)
CHXII03:ELECTROCHEMISTRY

330395 Conductance of 0.1 M KCl (conductivity \({\rm{ = X}}\,\,{\rm{oh}}{{\rm{m}}^{{\rm{ - 1}}}}{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}\)) filled in a conductivity cell is \({\rm{Y}}\,\,{\rm{oh}}{{\rm{m}}^{{\rm{ - 1}}}}\). If the conductance of 0.1 M NaOH filled in the same cell is \({\rm{Z}}\,\,{\rm{oh}}{{\rm{m}}^{{\rm{ - 1}}}}\), the molar conductance of NaOH will be

1 \({\rm{1}}{{\rm{0}}^{\rm{3}}}\,\,{\rm{XZ/Y}}\)
2 \({\rm{1}}{{\rm{0}}^{\rm{4}}}\,\,{\rm{XZ/Y}}\)
3 \({\rm{10}}\,\,{\rm{XZ/Y}}\)
4 \({\rm{0}}{\rm{.1}}\,\,{\rm{XZ/Y}}\)
CHXII03:ELECTROCHEMISTRY

330392 The electrical conductance of unit volume \(\left(1 \mathrm{~cm}^{3}\right)\) of solution is called as

1 Electrical resistance
2 Resistivity
3 Molar conductivity
4 Conductivity
CHXII03:ELECTROCHEMISTRY

330393 The molar conductivity of \(0.4{\mkern 1mu} {\text{M KCl}}\) solution is \(2.5 \times 10^{5} \Omega^{-1} \mathrm{~cm}^{2} \mathrm{~mol}^{-1}\). What is the resistivity of solution?

1 \(2.1 \times 10^{2}\)
2 \(2.5 \times 10^{2}\)
3 \(1 \times 10^{-2}\)
4 \(2.8 \times 10^{-2}\)
CHXII03:ELECTROCHEMISTRY

330394 The molar conductivity of \({\text{0}}{\text{.1M BaC}}{{\text{l}}_{\text{2}}}\) solution is \(106 \Omega^{-1} \mathrm{~cm}^{2} \mathrm{~mol}^{-1}\) at \(25^{\circ} \mathrm{C}\). What is it's conductivity?

1 \(1.06 \times 10^{-2} \Omega^{-1} \mathrm{~cm}^{-1}\)
2 \(5.3 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
3 \(3.66 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
4 \(2.6 \times 10^{-2} \Omega^{-1} \mathrm{~cm}^{-1}\)
CHXII03:ELECTROCHEMISTRY

330395 Conductance of 0.1 M KCl (conductivity \({\rm{ = X}}\,\,{\rm{oh}}{{\rm{m}}^{{\rm{ - 1}}}}{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}\)) filled in a conductivity cell is \({\rm{Y}}\,\,{\rm{oh}}{{\rm{m}}^{{\rm{ - 1}}}}\). If the conductance of 0.1 M NaOH filled in the same cell is \({\rm{Z}}\,\,{\rm{oh}}{{\rm{m}}^{{\rm{ - 1}}}}\), the molar conductance of NaOH will be

1 \({\rm{1}}{{\rm{0}}^{\rm{3}}}\,\,{\rm{XZ/Y}}\)
2 \({\rm{1}}{{\rm{0}}^{\rm{4}}}\,\,{\rm{XZ/Y}}\)
3 \({\rm{10}}\,\,{\rm{XZ/Y}}\)
4 \({\rm{0}}{\rm{.1}}\,\,{\rm{XZ/Y}}\)