How many grams of Fe is needed to react with 35.0 g of sulfuric acid in the following reaction? 3H2SO4 + 2Fe -> Fe2(SO4)3 + 3H2 O 1.55 g O 24.9 g O 42.6 g O 0.275 g O 118 g O 9.21 g O 4.29 g O 13.3 g

In preparation of ammonia (NH3), the reaction of 7.2 g of H2 with 75 g of N2 produced 36 g of ammonia. What is the percentage yield of this reaction? N2 + H2 - NH3 44% 66% 132% 88% 97%

How many grams of NO are required to produce 145 g of N₂ in the following reaction? 4NH3 + 6NO → 5N2 + 6H₂O O 125 g 186 g O 145 g O 155 g

How many grams of NO will be produced from 80.0 g of NO₂ reacted with excess 2 water in the following chemical reaction? 3 NO₂(g) + H₂O(l) → 2 HNO₂(g) + NO(g) A) 17.4 g B) 157 g C) 52.2 g D) 40.9 g

Calculate the mass of excess reagent remaining at the end of the reaction in which 180.0 g of SO2 are mixed with 200.0 g of O2. 2SO2 + O2 → 2SO3 O 45.0 g O 380 g O 135 g O 155 g a O 23.0 g

How many moles of sodium chlorate (NaCIO3) are required to produce 0.235 mol O2? 2 NaCIO3(s) – 2 NaCI(s) + 3 O2(g)

Consider the following fictitious reaction. If the reaction begins with 0.143 mol of A and the actual yield of C is 13.16 g, what is the percentage yield? The molar mass of C is 144.63 g/mol. 4 A (g) + B (g) --> 3 C (g)     80.6 %     84.8 %     70.3 %     96.6 %     63.6 %

How many moles of O₂ can be formed from 5.5 moles of KClO₃ in this equation? 2KClO₃(s) → 2KCl(s) + 3O₂ (g)

What is the mass in grams of NO that can be formed from 6.02 moles of NO₂ in the reaction below? 3 NO₂ (g) + H₂O (g) → 2 HNO₃ (g) + NO (g)

How many moles of H2O can be formed from 3.74 x 10^23 molecules of NH3 from 4 NH3(g)+5 O2(g)—> 4 NO(g) +6 H2O(g)