need help with these 2 problems

Use the References to access important values if needed for this question. For the following reaction, 24.7 grams of iron are allowed to react with 6.08 grams of oxygen gas. iron(s)+oxygen(g)iron(II)oxide(s) What is the maximum mass of iron(II) oxide that can be formed? Mass = 9 What is the FORMULA for the limiting reactant? What mass of the excess reagent remains after the reaction is complete? Mass = 9 1 more group attempt remaining The equation for the reaction is: 2Fe(s)+O2(g)2FeO(s) According to the following reaction, how many grams of water are required for the complete reaction of 27,4 grams of magnesium nitride? magnesium nitride (s)+water(l) magnesium hydroxide (aq)+ ammonia (aq) Mass = 9 1 more aroup atrempt rentaining The equation for this reaction is: Mg3N2(s)+6H2O(l)3Mg(OH)2(aq)+