How many ml of a 2.50 M solution of Mg(OH)₂ do we need to neutralize 12.0 mol of H₃PO₄? (Hint: You need to write and balance the neutralization reaction) a. 45.0 b. 2.00x10⁴ c. 7.20 d. 3.00x10⁴ e. 4.50x10⁴ f. 4.80x10³ g. 4.80 h. 7.20x10³ i. 30.0 j. 20.0