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

Acids, bases and pH

Chimie – Transformations3 exercises

Short answerIntermediate

What the pH measures

MCQIntermediate

Effect of dilution on the pH of a strong acid

Open answerIntermediate

Calculates a concentration from a pH value

Redox reactions

Chimie – Transformations4 exercises

MCQIntermediate

Identifying oxidising and reducing agents

Short answerIntermediate

Writing a half-reaction equation

MCQIntermediate

Combining two half-equations

Open answerIntermediate

Justifying a general equation

Organic chemistry: carbon molecules

Chimie – Organique4 exercises

MCQIntermediate

The tetravalence of carbon

Short answerIntermediate

General formula for alkanes

MCQIntermediate

Identifying a characteristic group

Open answerIntermediate

Isomerism and reactivity

Chemical kinetics and equilibria

Chimie – Transformations4 exercises

Interpreting a half-life

Short answerAdvanced

Identifying a kinetic factor

Describing a chemical equilibrium

Open answerAdvanced

Apply the principle of moderation

Modern symmetric encryption: AES and operating modes

Cryptographie – Symétrique4 exercises

MCQIntermediate

The AES block size

Short answerIntermediate

The number of laps

MCQIntermediate

Recognising the ECB’s shortcoming

Open answerIntermediate

The reused nonce

The Diffie-Hellman key exchange

Cryptographie – Clé publique4 exercises

Short answerAdvanced

Calculating a shared secret

What’s on the channel

The nature of the fault

Open answerAdvanced

Planning the parade

TLS and HTTPS: web security

Cryptographie – Réseau1 exercise

MCQIntermediate

Reading the padlock correctly