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Chemical Thermodynamics — Concept Maps

ICSE · Class 11 · Chemistry

4 concept maps of Chemical Thermodynamics for ICSE Class 11 Chemistry, each also written out as a text outline.

91 questions44 flashcards6 formulas & key relations5 concepts

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A diagram illustrating the three types of thermodynamic systems: open, closed, and isolated, showing the exchange of matter and energy with the surroundings.
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One of 4 illustrations for Chemical Thermodynamics in Super Tutor — alongside flashcards, concept maps and practice questions.

4 Concept Maps

Thermodynamic Concepts Hierarchy

Thermodynamic Concepts Hierarchy

The map in words

  • Chemical Thermodynamics
    • Energy in Reactions
      • Exothermic
        • ΔH negative
        • Products lower energy
      • Endothermic
        • ΔH positive
        • Products higher energy
    • State Functions
      • Internal Energy U
        • ΔU = q + w
      • Enthalpy H
        • H = U + PV
        • ΔH at constant P
      • Entropy S
        • ΔS = q_rev/T
        • Disorder measure
      • Gibbs Free Energy G
        • G = H - TS
        • Spontaneity criterion
    • Laws of Thermodynamics
      • First Law
        • Energy conservation
      • Second Law
        • Entropy increases
      • Third Law
        • S = 0 at absolute zero
    • Applications
      • Hess's Law
        • Calculate ΔH indirectly
      • Bond Energy
        • Molecular perspective
      • Heat Calculations
        • Formation combustion
        • Neutralization

Thermodynamic Processes and Energy Flow

Thermodynamic Processes and Energy Flow

The map in words

  • Thermodynamic Process
    • Type of Process
      • Constant T: Isothermal
        • w_rev: w = -nRT ln V2/V1
          • Maximum Work Extracted
      • Constant P: Isobaric
        • ΔH = q_p: Enthalpy Change
          • Most Lab Conditions
      • Constant V: Isochoric
        • ΔU = q_v: Internal Energy Change
          • Calorimeter
      • No Heat Exchange: Adiabatic
        • ΔU = w: No Heat Transfer
          • Rapid Expansion/Compression
      • Returns to Initial State: Cyclic
        • ΔU = 0: State Function Returns
          • Heat = Negative Work

Chemical Thermodynamics: Comprehensive Concept Map

Chemical Thermodynamics: Comprehensive Concept Map

The map in words

  • Chemical Thermodynamics
    • Basic Concepts
      • System and Surroundings
        • Open System
        • Closed System
        • Isolated System
      • Properties
        • Intensive Properties
        • Extensive Properties
      • State Variables
        • Pressure
        • Temperature
        • Volume
    • Energy Concepts
      • Internal Energy (U)
        • State Function
        • ΔU = q + w
      • H
        • H = U + PV
        • ΔH at constant P
      • Heat and Work
        • q
        • w
        • PV Work
    • First Law
      • Conservation of Energy
      • ΔU = q + w
      • ΔH = ΔU + ΔnRT
    • Reaction Enthalpy
      • Heat of Formation
      • Heat of Combustion
      • Hess's Law
      • Bond Energy Method
    • S
      • Disorder Measure
      • ΔS = qrev/T
      • Standard Entropy
      • Reaction Entropy
    • Second Law
      • ΔS_universe > 0
      • Spontaneity
      • Reversible Process
    • Gibbs Free Energy (G)
      • G = H - TS
      • ΔG = ΔH - TΔS
      • Spontaneity Criterion
      • ΔG° and K relationship
    • Applications
      • Calorimetry
      • Spontaneity Prediction
      • Heat of Neutralization
      • Calorific Values

Chemical thermodynamics is the study of energy changes, heat, work, spontaneity, and equilibrium in chemical and physical processes.

Chemical thermodynamics is the study of energy changes, heat, work, spontaneity, and equilibrium in chemical and physical processes.

The map in words

  • Chemical thermodynamics is the study of energy changes, heat, work, spontaneity, and equilibrium in chemical and physical processes.
    • System and surroundings
    • Thermodynamic properties
    • Thermodynamic processes
    • Heat and work
    • First law of thermodynamics
    • Enthalpy
    • Heat capacities
    • Second law of thermodynamics

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Frequently Asked Questions

What are the important topics in Chemical Thermodynamics for ICSE Class 11 Chemistry?
Key topics in Chemical Thermodynamics include Basic Ideas: System, Surroundings, and Types of Systems, First Law of Thermodynamics and Internal Energy, Pressure-Volume Work and Reversible or Irreversible Expansion, Enthalpy and Heat Changes at Constant Pressure. Study these first, then practise questions on each for Class 11 exams.
What do the concept maps for Chemical Thermodynamics show?
The 4 maps show how the ideas in Chemical Thermodynamics connect: Thermodynamic Concepts Hierarchy; Thermodynamic Processes and Energy Flow. Each map is also written out as an outline on this page.
How should I revise Chemical Thermodynamics for Class 11 exams?
Learn the core ideas first, then work through the 91 practice questions on Chemical Thermodynamics. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

More resources for Chemical Thermodynamics

All ICSE Class 11 Chemistry Concept Maps

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