Question

Write a balanced equation for the reaction which exhibits the following characteristics –

i) change in state.

ii) change in colour.

(Only one equation)​

Answer 1

Answer:

i) change in state :  Zn(s) + H2SO4(aq) → ZnSO4(aq) + H2(g)

ii) change in color : Pb(NO3)2(aq)+2KI → PbI2(s)+2KNO3(aq)