Chemistry 0620 · IGCSE · Exothermic and endothermic reactions

Exothermic and endothermic reactions — practice question

A reaction pathway diagram is shown. Which row identifies the reaction type and the way the temperature of the surroundings changes during the reaction?

Aendothermic, decreases
Bendothermic, increases
Cexothermic, decreases
Dexothermic, increases

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

Full mark scheme, point by point
Step-by-step worked solution
Write your answer & get it marked instantly by AI