MgCl2 + 2 NaOH → 2 NaCl + Mg(OH)2
1.If you want to produce 43.00 moles of Mg(OH)2, how many moles of NaOH are need for the reaction to take place ?
2.If you want to produce 21.00 grams of NaCl, how many moles of MgCl2 are need for the reaction to take place ?