In the reaction MgCl2 + 2KOH Mg(OH)2 + 2KCl, if 3 moles MgCl2 are added to 4 moles KOH, what determines how much Mg(OH)2 is made?
AThe amount of MgCl2 + KOH
BThe amount of KCl
CThe amount of MgCl2
DThe amount of KOH
AThe amount of MgCl2 + KOH
BThe amount of KCl
CThe amount of MgCl2
DThe amount of KOH