Chemistry 0620 · IGCSE · Reversible reactions and equilibrium

Reversible reactions and equilibrium — practice question

The equation showing the action of heat on hydrated sodium carbonate is given below. $\text{Na}_2\text{CO}_3\cdot 10\text{H}_2\text{O}(s) \rightleftharpoons \text{Na}_2\text{CO}_3(s) + 10\text{H}_2\text{O}(g)$ Four students have each made a statement about this reaction. Which students’ statements are correct?

  • AP, Q and R only
  • BP, Q and S only
  • CQ, R and S only
  • DP, Q, R and S

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