Question

When Potassium iodide solution is added to a solution of lead nitrate in a test
tube , a precipitate is formed.
(a)What is the colour of the precipitate?
(b)Name the compound which is precipitated.
(c)Write the balanced chemical equation for this.
(d)When lead (ii) nitrate is heated,which gas is released and what is its colour​

Answer 1

Explanation:

Brownish yellow

(ii) Lead iodide

(iii) Pb(NO3)2 + 2KI → PbI2 + 2KNO3

(iv) Double displacement reaction.