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Unit 4 of 6

Reactivity 1 — What drives chemical reactions?

IB Chemistry HL · 15 lessons · 4 quizzes

Start the first lesson

R1.1

Measuring enthalpy changes10 min

R1.2

Energy cycles in reactions10 min

R1.3

Energy from fuels10 min

R1.4

Entropy and spontaneity10 min

4.5

IB Chemistry HL - Assignment: Reactivity 1, What drives chemical reactions?20 min

R1.1

Measuring enthalpy changes (Part 2)20 min

R1.1

Measuring enthalpy changes (Part 3)20 min

R1.2

Energy cycles in reactions (Part 2)20 min

R1.2

Energy cycles in reactions (Part 3)20 min

R1.2

Energy cycles in reactions (Part 4)20 min

R1.3

Energy from fuels (Part 2)20 min

R1.3

Energy from fuels (Part 3)20 min

R1.3

Energy from fuels (Part 4)20 min

R1.4

Entropy and spontaneity (Part 2)20 min

R1.4

Entropy and spontaneity (Part 3)20 min

Practice for this unit

IB Chemistry HL R1.1 Measuring enthalpy changes - Past paper MCQ

Marked questions with instant feedback and a full review.

IB Chemistry HL R1.2 Energy cycles in reactions - Past paper MCQ

Marked questions with instant feedback and a full review.

IB Chemistry HL R1.3 Energy from fuels - Past paper MCQ

Marked questions with instant feedback and a full review.

IB Chemistry HL R1.4 Entropy and spontaneity - Past paper MCQ

Marked questions with instant feedback and a full review.