Chemistry · May / June 2023 · Paper 11 · Question 27

The equations for some of the reactions of metals Q, R and T are shown. 2QNO3(aq) + Cu(s) → 2Q(s) + Cu(NO3)2(aq) R(s) + TSO4(aq) → T(s) + RSO4(aq) T(s) + H2SO4(aq) → TSO4(aq) + H2(g) Using the equations, what is the order of reactivity of Q, R and T?

1. AQ T R
2. BR Q T
3. CR T Q
4. DT R Q

As printed in the paper