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Galvanic Cells

Electrochemistry

Chemistry

Class 12

Overview

Describe the components, working, uses and chemistry behind a Galvanic cell.

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Videos

Galvanic Cell of Copper and Silver Nitrate

16 mins

Oxidation and Reduction Potential

18 mins

Reference Electrodes

25 mins

Measurement of Standard Potential of Zinc and Copper Electrodes Using S.H.E as Reference Electrode

24 mins

Study Materials

Galvanic Cells: Working, Setup, Examples, Terms, Videos, Q and A Electrochemical Cells: Functions, Features, Concepts, Videos & Examples Electrode Potential and Redox Reactions: Calculations, Uses, Videos, Q&A Electrolysis: Electrolytic cells and Electrolysis, Process, Examples, Videos

Quick summary with Stories

Galvanic Cell

3 mins mins read

Cell Notation and Cell Potential of Galvanic Cell

2 mins mins read

Electrode Potential

3 mins mins read

Measurement of Electrode Potential

3 mins mins read

Revise with Concepts

Galvanic Cell

ExampleDefinitionsFormulaes

Electrode Potential

ExampleDefinitionsFormulaes

Measuring Electrode Potential

ExampleDefinitionsFormulaes

Practice Questions

That are catagorized depending on difficulty level

Easy Medium Hard

Write the difference between electrolytic and galvanic cell?

Medium

View solution

Why is cathode in an electrolytic cell considered to be negative and anode positive?

Medium

View solution

In a galvanic cell, the reactions taking place in the anodic half cell and the cathodic half cell will be:

Easy

View solution

In $Z n ∣ Z n^{+ 2} ∣ ∣ A g^{+} ∣ A g$ , how will cell potential be affected if KI is added to $A g^{+}$ half cell?

Hard

View solution

The maximum current can be drawn from which of the following cells?

Hard

View solution

Given below are the half-cell reactions:
$M n^{2 +} + 2 e^{-} \to M n; E^{o} = - 1.18 V$
$2 (M n^{3 +} + e^{-} \to M n^{2 +}); E^{o} = + 1.51 V$
The $E^{o}$ for $3 M n^{2 +} \to M n + 2 M n^{3 +}$ will be:

Hard

View solution

The potential of hydrogen electrode is $- 118 m V$ . The concentration of $H^{+}$ in the solution is:

Medium

View solution

He observe colourless solution correspond to following reactions -

Medium

View solution

Depict the galvanic cell in which the reaction $Z n (s) + 2 A g^{+} (a q) \to Z n^{2 +} (a q) + 2 A g (s)$ takes place. Further show:
(i) Which of the electrode is negatively charged?
(ii) The carriers of the current in the cell.
(iii) Individual reaction at each electrode.

Hard

View solution

Copy and complete the following table which refers to two practical applications of electrolysis.

Anode Electrolyte Cathode
Silver plating a spoon Solution of potassium argentocyanide
Purification of copper

Medium

View solution

Galvanic Cells

Overview

Learn

Videos

Study Materials

Quick summary with Stories

Galvanic Cell

Cell Notation and Cell Potential of Galvanic Cell

Electrode Potential

Measurement of Electrode Potential

Revise with Concepts

Galvanic Cell

Electrode Potential

Measuring Electrode Potential

Related questions

Write the difference between electrolytic and galvanic cell?

Why is cathode in an electrolytic cell considered to be negative and anode positive?

In a galvanic cell, the reactions taking place in the anodic half cell and the cathodic half cell will be:

In $Z n ∣ Z n^{+ 2} ∣ ∣ A g^{+} ∣ A g$ , how will cell potential be affected if KI is added to $A g^{+}$ half cell?

The maximum current can be drawn from which of the following cells?

Given below are the half-cell reactions:
$M n^{2 +} + 2 e^{-} \to M n; E^{o} = - 1.18 V$
$2 (M n^{3 +} + e^{-} \to M n^{2 +}); E^{o} = + 1.51 V$
The $E^{o}$ for $3 M n^{2 +} \to M n + 2 M n^{3 +}$ will be:

The potential of hydrogen electrode is $- 118 m V$ . The concentration of $H^{+}$ in the solution is:

He observe colourless solution correspond to following reactions -

Depict the galvanic cell in which the reaction $Z n (s) + 2 A g^{+} (a q) \to Z n^{2 +} (a q) + 2 A g (s)$ takes place. Further show:
(i) Which of the electrode is negatively charged?
(ii) The carriers of the current in the cell.
(iii) Individual reaction at each electrode.

Copy and complete the following table which refers to two practical applications of electrolysis.

Anode Electrolyte Cathode
Silver plating a spoon Solution of potassium argentocyanide
Purification of copper

More topics

	Anode	Electrolyte	Cathode
Silver plating a spoon		Solution of potassium argentocyanide
Purification of copper

Galvanic Cells

Overview

Learn

Videos

Study Materials

Quick summary with Stories

Galvanic Cell

Cell Notation and Cell Potential of Galvanic Cell

Electrode Potential

Measurement of Electrode Potential

Revise with Concepts

Galvanic Cell

Electrode Potential

Measuring Electrode Potential

Related questions

Write the difference between electrolytic and galvanic cell?

Why is cathode in an electrolytic cell considered to be negative and anode positive?

In a galvanic cell, the reactions taking place in the anodic half cell and the cathodic half cell will be:

In Zn∣Zn+2∣∣Ag+∣Ag, how will cell potential be affected if KI is added to Ag+ half cell?

The maximum current can be drawn from which of the following cells?

Given below are the half-cell reactions: Mn2++2e−→Mn;Eo=−1.18V 2(Mn3++e−→Mn2+);Eo=+1.51V The Eo for 3Mn2+→Mn+2Mn3+ will be:

The potential of hydrogen electrode is −118mV. The concentration of H+ in the solution is:

He observe colourless solution correspond to following reactions -

Depict the galvanic cell in which the reaction Zn(s)+2Ag+(aq)→Zn2+(aq)+2Ag(s) takes place. Further show: (i) Which of the electrode is negatively charged? (ii) The carriers of the current in the cell. (iii) Individual reaction at each electrode.

Copy and complete the following table which refers to two practical applications of electrolysis. AnodeElectrolyteCathodeSilver plating a spoonSolution of potassium argentocyanidePurification of copper

More topics

In $Z n ∣ Z n^{+ 2} ∣ ∣ A g^{+} ∣ A g$ , how will cell potential be affected if KI is added to $A g^{+}$ half cell?

Given below are the half-cell reactions:
$M n^{2 +} + 2 e^{-} \to M n; E^{o} = - 1.18 V$
$2 (M n^{3 +} + e^{-} \to M n^{2 +}); E^{o} = + 1.51 V$
The $E^{o}$ for $3 M n^{2 +} \to M n + 2 M n^{3 +}$ will be:

The potential of hydrogen electrode is $- 118 m V$ . The concentration of $H^{+}$ in the solution is:

Depict the galvanic cell in which the reaction $Z n (s) + 2 A g^{+} (a q) \to Z n^{2 +} (a q) + 2 A g (s)$ takes place. Further show:
(i) Which of the electrode is negatively charged?
(ii) The carriers of the current in the cell.
(iii) Individual reaction at each electrode.

Copy and complete the following table which refers to two practical applications of electrolysis.

Anode Electrolyte Cathode
Silver plating a spoon Solution of potassium argentocyanide
Purification of copper