JEE Main 2010Annual, Paper 1ChemistryMediumEquilibrium123× since 2002
Solubility product of silver bromide is 5.0 10^–13. The quantity of potassium bromide (molar mass taken as 120g of mol^–1) to be added to 1 litre of 0.05 M solution of silver nitrate to start the
precipitation of AgBr is :