Question

In reaction A Zinc was added to solution of copper salt the blue colour of solution disappear

In reaction B zinc sulphate solution was added to blue copper(II) chloride solution the colour of solution remains blue.

(i) what are the types of reactions occurring(if any) in each case ? 1

(ii) Why does the blue colour persists in second case? 1

(iii) Write the balanced equations for the above observations?

Answer 1

(ii) veoge rircejecrk4crie4ceu3ceirceurcegrvecevev3hecrurcrurcryev4rytvejrchg