Quick answer: An enthalpy change ΔH is the heat transferred at constant pressure; it is negative for exothermic reactions. This Chemistry 11-12 quiz checks enthalpy changes with 10 multiple-choice questions and instant feedback; every answer comes with a short explanation.
This enthalpy changes quiz for chemistry grades 11-12 has quick multiple-choice questions with instant feedback. Need a refresher first? Read the lesson or do the worksheet on enthalpy changes.
Choose the best answer for each question. The explanations show the idea behind the right option and the common error behind the wrong ones.
Level: Chemistry grades 11-12 (A Level · IB · Class 11-12) · Curriculum: IB R1.1-R1.2
