Chapter 3 of 10
Concept Maps
Electrochemistry — Concept Maps
Madhya Pradesh Board · Class 12 · Chemistry
4 concept maps of Electrochemistry for Madhya Pradesh Board Class 12 Chemistry, each also written out as a text outline.
91 questions88 flashcards13 formulas & key relations5 concepts
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4 Concept Maps
Galvanic vs Electrolytic Cell: Correct Electrode Polarity and Ion/Electron Flow
The map in words
- Electrochemical Cell Types
- Galvanic Cell
- Anode is NEGATIVE
- Oxidation occurs here
- Zn to Zn2+ plus 2e-
- Electrons flow Anode to Cathode via wire
- Current flows Cathode to Anode
- Electrons flow Anode to Cathode via wire
- Zn to Zn2+ plus 2e-
- Oxidation occurs here
- Cathode is POSITIVE
- Reduction occurs here
- Cu2+ plus 2e- to Cu
- Reduction occurs here
- Anode is NEGATIVE
- Electrolytic Cell
- Anode is POSITIVE
- Connected to positive terminal of battery
- Opposite to Galvanic Cell
- Connected to positive terminal of battery
- Cathode is NEGATIVE
- Connected to negative terminal of battery
- Anode is POSITIVE
- Galvanic Cell
Electrochemistry - Complete Chapter Mind Map
The map in words
- Electrochemistry
- Electrochemical Cells
- Galvanic Cell
- Spontaneous Redox
- Produces Electricity
- Daniell Cell
- Electrolytic Cell
- Non-Spontaneous
- Uses Electricity
- External Voltage
- Components
- Anode Oxidation
- Cathode Reduction
- Salt Bridge
- Electrolyte
- Galvanic Cell
- Electrode Potential
- Standard Hydrogen Electrode
- Zero Reference
- 1 bar H2 Pressure
- 1M H+ Concentration
- Standard Electrode Potential
- Reduction Potential
- IUPAC Convention
- Table of Values
- Cell EMF
- E cell = E right minus E left
- Positive for Spontaneous
- Standard Hydrogen Electrode
- Nernst Equation
- E cell = E0 minus RT by nF ln Q
- At 298K Factor 0.059 by n
- Applications
- pH Measurement
- Equilibrium Constant
- Solubility Product
- Gibbs Energy
- Delta G = minus nFE
- Delta G0 = minus RT ln K
- Conductance
- Resistance R
- Ohm Unit
- Wheatstone Bridge
- Resistivity rho
- SI Unit Ohm metre
- Conductivity kappa
- SI Unit S per metre
- Decreases on Dilution
- Molar Conductivity
- Lambda m = kappa by c
- S cm2 per mol
- Increases on Dilution
- Kohlrausch Law
- Independent Migration
- Strong Electrolytes
- Linear with sqrt c
- Lambda m0 by Extrapolation
- Weak Electrolytes
- Steep Increase
- Lambda m0 by Kohlrausch
- Degree of Dissociation
- Resistance R
- Electrolysis
- Faradays First Law
- Proportional to Charge
- Faradays Second Law
- Equivalent Weights
- Charge Q = I times t
- Faraday Constant
- 96500 C per mol
- Products
- Inert Electrodes
- Reactive Electrodes
- Overpotential Effect
- Industrial Uses
- Sodium Metal
- Chlorine Gas
- Aluminium
- Electroplating
- Faradays First Law
- Batteries
- Primary Batteries
- Dry Cell Leclanche
- Zn Anode
- C Graphite Cathode
- 1.5 V
- Mercury Cell
- Zn Hg Amalgam Anode
- HgO Cathode
- 1.35 V
- Dry Cell Leclanche
- Secondary Batteries
- Lead Storage
- Pb Anode
- PbO2 Cathode
- H2SO4 Electrolyte
- Rechargeable
- Nickel Cadmium
- Longer Life
- Rechargeable
- Lead Storage
- Primary Batteries
- Fuel Cells
- H2 O2 Fuel Cell
- Porous Carbon Electrodes
- KOH Electrolyte
- Pt Pd Catalyst
- 70 Percent Efficiency
- Pollution Free
- Hydrogen Economy
- H2 O2 Fuel Cell
- Corrosion
- Electrochemical Process
- Rusting of Iron
- Anode Fe to Fe2+ plus 2e
- Cathode O2 plus H+ Reduction
- Hydrated Fe2O3 Rust
- Prevention
- Paint Coating
- Metal Coating
- Sacrificial Electrode
- Galvanisation
- Electrochemical Cells
Electrochemistry — Chapter Overview
The map in words
- Electrochemistry
- Electrochemical Cells
- Galvanic Cell
- Daniell Cell
- EMF and Cell Potential
- Standard Electrode Potential
- Electrolytic Cell
- Electrolysis
- Faradays Laws
- Products of Electrolysis
- Galvanic Cell
- Electrode Potential
- Standard Hydrogen Electrode
- Nernst Equation
- Gibbs Energy Relation
- Conductance
- Resistivity and Conductivity
- Molar Conductivity
- Kohlrauschs Law
- Variation with Concentration
- Applications
- Primary Batteries
- Secondary Batteries
- Fuel Cells
- Corrosion
- Electrochemical Cells
Electrochemistry
The map in words
- Electrochemistry
- Electrochemical cells
- Nernst equation and thermodynamics
- Conductance of electrolytic solutions
- Variation of conductivity with concentration
- Kohlrausch law
- Electrolysis
- Batteries
- Corrosion
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Explore DiagramsFrequently Asked Questions
What are the important topics in Electrochemistry for Madhya Pradesh Board Class 12 Chemistry?
Key topics in Electrochemistry include Electrochemical Cells and Electrode Potentials, Nernst Equation, Equilibrium Constant, and Gibbs Energy, Conductance, Resistivity, Conductivity, and Molar Conductivity, Kohlrausch Law and Weak Electrolytes. Study these first, then practise questions on each for the Madhya Pradesh Board Class 12 board exam.
What do the concept maps for Electrochemistry show?
The 4 maps show how the ideas in Electrochemistry connect: Galvanic vs Electrolytic Cell: Correct Electrode Polarity and Ion/Electron Flow; Electrochemistry - Complete Chapter Mind Map. Each map is also written out as an outline on this page.
How should I revise Electrochemistry for the Madhya Pradesh Board Class 12 board exam?
Learn the core ideas first, then work through the 91 practice questions on Electrochemistry. Revise definitions regularly and use flashcards for quick recall before the exam.
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Important Questions
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Formula Sheet
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Chapter Summary
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Study Plan
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Flashcards
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Syllabus
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