Chemistry 0620 · IGCSE · Exothermic and endothermic reactions

Exothermic and endothermic reactions — practice question

The diagrams present four items of laboratory equipment: balance, pipette, stop-clock and thermometer. Which equipment is needed to determine whether dissolving a salt in water is an exothermic process?

    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