What volume of 0. 443 1 M NaOH must be added to 225. 0 mL of 0. 105 6 M FeCℓ 3 solution to precipitate all of the iron from solution in this exchange reaction?
3NaOH(aq) + FeCℓ 3 (aq) → 3NaCℓ(aq) + Fe(OH)3 (s)
(A) 0. 944 1 L
(B) 0. 160 9 L
(C) 0. 185 0 L
(D) 1. 787 x 10 −2 L
(E) 5. 362 x 10 −2 L
3NaOH(aq) + FeCℓ 3 (aq) → 3NaCℓ(aq) + Fe(OH)3 (s)
(A) 0. 944 1 L
(B) 0. 160 9 L
(C) 0. 185 0 L
(D) 1. 787 x 10 −2 L
(E) 5. 362 x 10 −2 L