Q.
The volume (in mL) of 0.125 M AgNO3 required to quantitatively precipitate chloride ions in 0.3 g of [Co(NH3)]Cl3 is__________. M[Co(NH3)6]Cl3=267.46 g/mol MAgNO3=169.87 g/mol
Given -
Number of moles of Cl− precipitated in [Co(NH3)6]Cl3 is equal to number of moles of AgNO3 used. 267.460.3×3=10000.125×V
where V is volume of AgNO3 (in mL) V=26.92mL