Free Printable Electrode Potential

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Electrode Potential

Total questions: 10

Worksheet time: 8mins

Name

Class

Date

What are the features of a standard hydrogen electrode?

I and II

I and III

II and III

I, II and III

What conditions are necessary to directly measure a standard electrode potential (E^o)?

I and II

I and III

II and III

I, II and III

Calculate the cell potential of voltaic cell

–1.51

- 0.03

+0.03

+1.51

Voltaic cell is made by connecting two half-cells below. Which statement is correct?

Mn is oxidized and voltage is 1.06 V

Pb is oxidized and voltage is 1.06 V

Mn is oxidized and voltage is 1.32 V

Pb is oxidized and voltage is 1.32 V

Galvanic cell converts

Chemical energy into electrical energy

Electrical energy into chemical energy

a metal from its elemental form to combined form

Electrolyte into individual ions

Nernst equation for an electrode is based on the variation of electrode potential of an electrode with

Temperature

Concentration of electrolyte

Both a & b

Density of the electrodes

What reaction occurs at the anode?

Ag⁺/Ag = 0.80V

Ni²⁺/Ni = -0.25V

Ag⁺ + e^- →Ag

Ag → Ag⁺ + e^-

Ni²⁺ + 2e^- → Ni

Ni → Ni²⁺ + 2e^-

An oxidizing agent will

increase in mass

lose electrons

be reduced

increase in oxidation number

As an element is oxidized, its oxidation number

decreases as electrons are lost

increases as electrons are lost

decreases as electrons are gained

increases as electrons are gained

10.

In the following reaction

Sn⁺² + 2Fe⁺³ → Sn⁺⁴ + 2Fe⁺²

the oxidizing agent is....

Sn⁺⁴

Sn⁺²

Fe⁺³

Fe⁺²

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Electrode Potential

Total questions: 10

Worksheet time: 8mins

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