Question

Question 21.1

Complete the missing components/variables given as x and y in the following reaction.

${\text{Pb(NO}}_3{)}_2\text{(aq)}+2\text{KI(aq)}\to {\text{PbI}}_2\text{(x)}+2{\text{KNO}}_3\text{(y)}$

Answer 1

$\text{x}\to \text{(s)}$
$\text{y}\to \text{(aq)}$

These components represent the physical states of the reactants and the products.