Chemical Equilibrium Problems

Analyze equilibrium conditions and calculate changes in concentration over time.

Equilibrium Constants

Calculate and interpret equilibrium constants from reaction data.

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Conversions Between Equilibrium Constants

Predict equilibrium shifts and apply principles to chemical systems.

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Factors affecting Equilibrium Position

Apply the relationships between Kc and Kp, reverse reactions, and modified stoichiometry to convert and manipulate equilibrium expressions.

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Varying Definitions of Acids & Bases

Classify substances under different acid-base theories and identify conjugate pairs.

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Acidity and Basicity Constants and the pH Scale

Solve problems involving pH, pOH, Ka, Kb, and ion concentrations.

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Buffer Solutions and the Henderson-Hasselbach Equation

Use the Henderson–Hasselbalch equation to calculate pH and buffer capacity.

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pH indicators

Match indicators to pH ranges and predict color changes in titrations.

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Acid-base Titrations

Calculate unknown concentrations from titration curves and balanced equations.

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Solubility Equilibra

Use Ksp to calculate solubility, predict precipitation, and analyze ion product conditions.

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Ready to take IJSO-style chemical equilibrium and electrochemistry mock tests?

Challenge yourself with our collection of IJSO-style mock tests in chemical equilibrium and electrochemistry, designed to test your problem-solving skills and understanding.

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