IB Chemistry · Assessment
Mastery Checks
Complete your formal assessments and locked quizzes here.
Available Assessments
Unit 8 Thermodynamics HL
Gibbs Free Energy & Entropy
Covers Gibbs free energy, entropy, and spontaneity of reactions.
Start Quiz →
Unit 10 Redox · V1
Redox Reactions & Titrations
Initial assessment covering oxidation states, half-reactions, and balancing.
Start Quiz →
Unit 10 Redox · V2
Redox Reactions and Titrations V2
Second version of the assessment for retakes and additional practice.
Start Quiz →
Unit 9 Energy & Fuels
Energy and Fuels Quiz
Assessment covering voltaic cells, fuel cells, and energy content calculations.
Start Quiz →
Unit 11 Electrolysis · V1
Electrolysis & Electroplating
Assessment covering electrolysis of molten and aqueous solutions, standard cell potentials, and Faraday’s laws.
Start Quiz →
Unit 11 Electrolysis · V2
Electrolysis & Electroplating V2
Second version of the assessment for retakes and additional practice.
Start Quiz →