JEE Main 2021 Chemistry question
The number of moles of , that must be added to 2L of 0.80 M in order to reduce the concentration of ions to M () for is ) is . (Nearest integer) [Assume no volume change on adding ]
Answer: 4
The number of moles of , that must be added to 2L of 0.80 M in order to reduce the concentration of ions to M () for is ) is . (Nearest integer) [Assume no volume change on adding ]