Question

What volume of 0.225 M aqueous magnesium chloride must be added to 37.5 mL of 0.250 M aqueous silver nitrate to precipitate all of the silver(I) cations?

A) 41.6 mL

B) 32.6 mL

C) 20.8 mL

D) 16.3 mL

E) 13.8 mL

Answer 1

C) 20.8ml

Mg Cat AgNO3 - 20 con To paucifitate all Mg (NO3)2 the 1 dionu silure where 2020-3-31 23:18 1 need Mivo (My Che) x (males action of chane adi Mively Non) 0.225 M XV, X2 = 37.5m x 0.250M Vi= 20.8 ml