Exercises

Every exercise from the courses, in one place. Search for a specific one, filter by subject, or let chance pick one for you.

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Flash questionsShort drills on core skills, as cards to project or print.See the series

1120 exercises

Acid-base titrations

Chimie – Transformations4 exercises

MCQIntermediate

Titration vocabulary

Short answerIntermediate

Locating the equivalence point with a pH meter

MCQIntermediate

The relation at the equivalence point

Short answerIntermediate

Calculating an unknown concentration

Thermochemistry

Chimie – Transformations4 exercises

Recognizing an Endothermic Reaction

Short answerAdvanced

Sign of the Reaction Enthalpy

The Formula for Reaction Enthalpy from Bond Energies

Open answerAdvanced

Calculating the Energy of Water Synthesis

Electrochemistry and Galvanic Cells

Chimie – Transformations4 exercises

Identifying the Anode and the Cathode

Short answerAdvanced

The Direction of Electron Flow

The Polarities of the Daniell Cell

Open answerAdvanced

Calculating and Checking the Voltage of a Silver-Iron Cell

Organic chemistry: the main reactions

Chimie – Organique4 exercises

Identifying a substitution reaction

Short answerAdvanced

Naming the alkene-to-alkane reaction

Product of the addition to but-1-ene

Open answerAdvanced

Balancing the combustion of propane

The cell

Biologie – Le vivant4 exercises

Identifying cell theory

Short answerBeginner

Naming the rigid structure

Role of the nucleus

Open answerBeginner

Explaining why plant cells also breathe

DNA and Genes

Biologie – Génétique4 exercises

MCQIntermediate

Base Complementarity

Short answerIntermediate

Discoverers of the Structure

MCQIntermediate

Gene and Chromosome

Open answerIntermediate

Explaining a Family Resemblance