conductance I

Units for Conductivity

• Scm^-1

• Scm

• Scm^-2

• S m

What is the conductance of a 10 Ω resistor?

• 10 S

• 1 S

• 0.1 S

• 0.01 S

Electronic conductors deals with

• liquids

• gases

• solids

• all of the above

With dilution which of the following decreases

• Specific Conductance

• Molar Conductance

• Equivalent Conductance

• Resistance

The unit of conductance cannot be expressed in

• mho

• ohm/m

• siemen (S)

• (ohm)-1

The conductance in electrolyte conductors is due to

• Either movement of electrons or ions

• Flow of free mobile electrons

• Movement of ions

• None of the above

Specific conductance is product of cell constant and _________

• conductivity

• resistivity

• resistance

• conductance

Difference between equivalent conductance and molar conductance is _____

• temperature

• volume

• concentration

• pressure

Which factor is responsible for the increase in molar conductivity upon dilution in strong electrolytes?

• degree of dissociation increases upon dilution

• degree of dissociation decreases upon dilution

• inter-ionic effects increases upon dilution

• inter-ionic effects decreases upon dilution.

Which of the following factors is responsible for increase in equivalent conductivity in the case of weak electrolytes upon dilution?

• decrease in degree of dissociation with dilution

• increase in degree of dissociation with dilution

• decrease in inter-ionic effects upon dilution

• increase in inter-ionic effects upon dilution