Measurement of the Conductivity
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CHXII03:ELECTROCHEMISTRY

330360 The resistance of a conductivity cell containing 0.001M KCl solution at 298 K is \({\rm{1500}}\,\,{\rm{\Omega }}\). What is the cell constant if conductivity of 0.001MKCl solution at 298 K is \({\rm{1}}{\rm{.46 \times 1}}{{\rm{0}}^{{\rm{ - 4}}}}{\rm{S}}\,\,{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}\).

1 \({\rm{2}}{\rm{.19}}\,\,{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}\)
2 \({\rm{0}}{\rm{.219}}\,\,{{\rm{m}}^{{\rm{ - 1}}}}\)
3 \({\rm{2}}{\rm{.19}}\,\,{{\rm{m}}^{{\rm{ - 1}}}}\)
4 \({\rm{0}}{\rm{.219}}\,\,{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}\)
CHXII03:ELECTROCHEMISTRY

330361 The resistance of \(0.2 \mathrm{M}\) solution of an electrolyte is \(30\,\,{\text{ohm}}\) and conductivity is \(1.2 \mathrm{Sm}^{-1}\). What is the value of cell constant?

1 \(0.47 \mathrm{~cm}^{-1}\)
2 \(0.1 \mathrm{~cm}^{-1}\)
3 \(0.36 \mathrm{~cm}^{-1}\)
4 \(0.2 \mathrm{~cm}^{-1}\)
MHTCET - 2021
CHXII03:ELECTROCHEMISTRY

330362 A conductance cell when filled with 0.5 M KCl solution \(\left( {{\rm{conductivity = 6}}{\rm{.67 \times 1}}{{\rm{0}}^{{\rm{ - 3}}}}{{\rm{\Omega }}^{{\rm{ - 1}}}}{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}} \right)\) registers a resistance of \({\rm{243\Omega }}\). Its cell constant is

1 \({\rm{1}}{\rm{.62}}\,{{\rm{m}}^{{\rm{ - 1}}}}\)
2 \({\rm{1}}{\rm{.62}}\,\,{\rm{d}}{{\rm{m}}^{{\rm{ - 1}}}}\)
3 \({\rm{1}}{\rm{.62}}\,\,{\rm{cm}}\)
4 \({\rm{1}}{\rm{.62}}\,\,{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}\)
CHXII03:ELECTROCHEMISTRY

330363 What is the conductivity of \(0.02{\text{M KCl}}\) solution if cell constant is \(1.29 \mathrm{~cm}^{-1}\) with resistance \(645 \Omega\) ?

1 \(5.0 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
2 \(2.0 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
3 \(8.3 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
4 \(2.5 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
MHTCET - 2021
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CHXII03:ELECTROCHEMISTRY

330360 The resistance of a conductivity cell containing 0.001M KCl solution at 298 K is \({\rm{1500}}\,\,{\rm{\Omega }}\). What is the cell constant if conductivity of 0.001MKCl solution at 298 K is \({\rm{1}}{\rm{.46 \times 1}}{{\rm{0}}^{{\rm{ - 4}}}}{\rm{S}}\,\,{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}\).

1 \({\rm{2}}{\rm{.19}}\,\,{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}\)
2 \({\rm{0}}{\rm{.219}}\,\,{{\rm{m}}^{{\rm{ - 1}}}}\)
3 \({\rm{2}}{\rm{.19}}\,\,{{\rm{m}}^{{\rm{ - 1}}}}\)
4 \({\rm{0}}{\rm{.219}}\,\,{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}\)
CHXII03:ELECTROCHEMISTRY

330361 The resistance of \(0.2 \mathrm{M}\) solution of an electrolyte is \(30\,\,{\text{ohm}}\) and conductivity is \(1.2 \mathrm{Sm}^{-1}\). What is the value of cell constant?

1 \(0.47 \mathrm{~cm}^{-1}\)
2 \(0.1 \mathrm{~cm}^{-1}\)
3 \(0.36 \mathrm{~cm}^{-1}\)
4 \(0.2 \mathrm{~cm}^{-1}\)
MHTCET - 2021
CHXII03:ELECTROCHEMISTRY

330362 A conductance cell when filled with 0.5 M KCl solution \(\left( {{\rm{conductivity = 6}}{\rm{.67 \times 1}}{{\rm{0}}^{{\rm{ - 3}}}}{{\rm{\Omega }}^{{\rm{ - 1}}}}{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}} \right)\) registers a resistance of \({\rm{243\Omega }}\). Its cell constant is

1 \({\rm{1}}{\rm{.62}}\,{{\rm{m}}^{{\rm{ - 1}}}}\)
2 \({\rm{1}}{\rm{.62}}\,\,{\rm{d}}{{\rm{m}}^{{\rm{ - 1}}}}\)
3 \({\rm{1}}{\rm{.62}}\,\,{\rm{cm}}\)
4 \({\rm{1}}{\rm{.62}}\,\,{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}\)
CHXII03:ELECTROCHEMISTRY

330363 What is the conductivity of \(0.02{\text{M KCl}}\) solution if cell constant is \(1.29 \mathrm{~cm}^{-1}\) with resistance \(645 \Omega\) ?

1 \(5.0 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
2 \(2.0 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
3 \(8.3 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
4 \(2.5 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
MHTCET - 2021
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CHXII03:ELECTROCHEMISTRY

330360 The resistance of a conductivity cell containing 0.001M KCl solution at 298 K is \({\rm{1500}}\,\,{\rm{\Omega }}\). What is the cell constant if conductivity of 0.001MKCl solution at 298 K is \({\rm{1}}{\rm{.46 \times 1}}{{\rm{0}}^{{\rm{ - 4}}}}{\rm{S}}\,\,{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}\).

1 \({\rm{2}}{\rm{.19}}\,\,{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}\)
2 \({\rm{0}}{\rm{.219}}\,\,{{\rm{m}}^{{\rm{ - 1}}}}\)
3 \({\rm{2}}{\rm{.19}}\,\,{{\rm{m}}^{{\rm{ - 1}}}}\)
4 \({\rm{0}}{\rm{.219}}\,\,{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}\)
CHXII03:ELECTROCHEMISTRY

330361 The resistance of \(0.2 \mathrm{M}\) solution of an electrolyte is \(30\,\,{\text{ohm}}\) and conductivity is \(1.2 \mathrm{Sm}^{-1}\). What is the value of cell constant?

1 \(0.47 \mathrm{~cm}^{-1}\)
2 \(0.1 \mathrm{~cm}^{-1}\)
3 \(0.36 \mathrm{~cm}^{-1}\)
4 \(0.2 \mathrm{~cm}^{-1}\)
MHTCET - 2021
CHXII03:ELECTROCHEMISTRY

330362 A conductance cell when filled with 0.5 M KCl solution \(\left( {{\rm{conductivity = 6}}{\rm{.67 \times 1}}{{\rm{0}}^{{\rm{ - 3}}}}{{\rm{\Omega }}^{{\rm{ - 1}}}}{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}} \right)\) registers a resistance of \({\rm{243\Omega }}\). Its cell constant is

1 \({\rm{1}}{\rm{.62}}\,{{\rm{m}}^{{\rm{ - 1}}}}\)
2 \({\rm{1}}{\rm{.62}}\,\,{\rm{d}}{{\rm{m}}^{{\rm{ - 1}}}}\)
3 \({\rm{1}}{\rm{.62}}\,\,{\rm{cm}}\)
4 \({\rm{1}}{\rm{.62}}\,\,{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}\)
CHXII03:ELECTROCHEMISTRY

330363 What is the conductivity of \(0.02{\text{M KCl}}\) solution if cell constant is \(1.29 \mathrm{~cm}^{-1}\) with resistance \(645 \Omega\) ?

1 \(5.0 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
2 \(2.0 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
3 \(8.3 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
4 \(2.5 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
MHTCET - 2021
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CHXII03:ELECTROCHEMISTRY

330360 The resistance of a conductivity cell containing 0.001M KCl solution at 298 K is \({\rm{1500}}\,\,{\rm{\Omega }}\). What is the cell constant if conductivity of 0.001MKCl solution at 298 K is \({\rm{1}}{\rm{.46 \times 1}}{{\rm{0}}^{{\rm{ - 4}}}}{\rm{S}}\,\,{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}\).

1 \({\rm{2}}{\rm{.19}}\,\,{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}\)
2 \({\rm{0}}{\rm{.219}}\,\,{{\rm{m}}^{{\rm{ - 1}}}}\)
3 \({\rm{2}}{\rm{.19}}\,\,{{\rm{m}}^{{\rm{ - 1}}}}\)
4 \({\rm{0}}{\rm{.219}}\,\,{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}\)
CHXII03:ELECTROCHEMISTRY

330361 The resistance of \(0.2 \mathrm{M}\) solution of an electrolyte is \(30\,\,{\text{ohm}}\) and conductivity is \(1.2 \mathrm{Sm}^{-1}\). What is the value of cell constant?

1 \(0.47 \mathrm{~cm}^{-1}\)
2 \(0.1 \mathrm{~cm}^{-1}\)
3 \(0.36 \mathrm{~cm}^{-1}\)
4 \(0.2 \mathrm{~cm}^{-1}\)
MHTCET - 2021
CHXII03:ELECTROCHEMISTRY

330362 A conductance cell when filled with 0.5 M KCl solution \(\left( {{\rm{conductivity = 6}}{\rm{.67 \times 1}}{{\rm{0}}^{{\rm{ - 3}}}}{{\rm{\Omega }}^{{\rm{ - 1}}}}{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}} \right)\) registers a resistance of \({\rm{243\Omega }}\). Its cell constant is

1 \({\rm{1}}{\rm{.62}}\,{{\rm{m}}^{{\rm{ - 1}}}}\)
2 \({\rm{1}}{\rm{.62}}\,\,{\rm{d}}{{\rm{m}}^{{\rm{ - 1}}}}\)
3 \({\rm{1}}{\rm{.62}}\,\,{\rm{cm}}\)
4 \({\rm{1}}{\rm{.62}}\,\,{\rm{c}}{{\rm{m}}^{{\rm{ - 1}}}}\)
CHXII03:ELECTROCHEMISTRY

330363 What is the conductivity of \(0.02{\text{M KCl}}\) solution if cell constant is \(1.29 \mathrm{~cm}^{-1}\) with resistance \(645 \Omega\) ?

1 \(5.0 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
2 \(2.0 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
3 \(8.3 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
4 \(2.5 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}\)
MHTCET - 2021