help!! Name 1. Iron reacts with oxygen to form solid iron(IlI) oxide. a) Write a balanced...
Iron reacts with oxygen at high temperatures to form iron(III) oxide. 4Fe(s)+3O2(g)⟶2Fe2O3(s) Suppose 14.2 g of iron (Fe) is reacted with 18.1 g of oxygen (O2). Select the limiting reagent. Fe2O3 O2O2 FeFe Calculate the theoretical yield of iron(III) oxide (Fe2O3Fe2O3). theoretical yield = The reaction produces 5.40 g of Fe2O3. What is the percent yield of the reaction? percent yield =
Write a balanced equation for each reaction. Combination 1. Iron reacts with oxygen to form iron (II) oxide. 2. Nitrogen reacts with hydrogen to form ammonia. 3. Phosphorus reacts with bromine to produce phosphorus tribromid 4. Barium oxide reacts with water to form barium hydroxide.
5.0 moles of iron reacts with 5.0 moles of oxygen gas to produce iron(ll)poxide. What is the Limiting Reagent? ronlI)oxide Iron Oxygen Question 2 (1 point) How many moles of iron(ii)oxide are formed (enter the answer without units and use correct number of significant figures)?
Iron reacts with oxygen to form iron(III) oxide according to the chemical equation below. What is the theoretical yield of product when 5.00 grams of Fe react with excess O2? [Molar masses: Fe, 55.85 g/mol; O, 16.00g/mol] 5 pts 4Fe(s) + 3O2(g) → 2Fe2O3(s)
Under certain conditions, the substances iron and oxygen combine to form iron(III) oxide. If 30.9 grams of iron and 13.3 grams of oxygen combine to form iron(III) oxide, how many grams of iron(III) oxide must form? Under certain conditions, the substance mercury(II) oxide can be broken down to form mercury and oxygen. If 30.7 grams of mercury(II) oxide react to form 28.4 grams of mercury, how many grams of oxygen must simultaneously be formed?
6. Cyclohexane reacts with oxygen to produce carbon dioxide and water by the following balanced chemical reaction. (3 points for a and c, 4 points for b. 10 points total) CoH12(C) + 9 O2 (g) - 6 CO2 (g) + 6 H20 (0)" a. If 79.0 grams of O2 is reacted with 41.8 grams of C6H12, which is the limiting reagent? Limiting reagent b. How many grams of H20 will be produced? Grams C. If 7.2 grams of H20 are...
5. Benzene reacts with oxygen by the following balanced chemical reaction. 2C6H6(g) + 15 O2(g) → 12 CO2(g) + 6 H2O(g) If 55.0 grams of O2 is reacted with an excess of C6H6 (O2 is the limiting reagent), how many grams of CO2 are produced and how many grams of H2O are produced? (5 points per answer, 10 points total) Grams CO2 Grams H2O cena DOT
A sample of 4.78 g of aluminum completely reacts with oxygen to form aluminum oxide. Write the balanced chemical equation for the reaction.
1) Ammonia, NH3, reacts with molecular oxygen, O2, to form nitric oxide, NO, and water:4NH3(g) + 5O2(g) = 4NO (g) +6H2O(l)A. What is the limiting reactant and what is the theoretical yield of NO?B. What is the theoretical yield of H2O?C. How many grams of excess reagent will be left over?D. If the actual yield of NO had been 91 g, what would be the percent yield of the reaction
21 Question (1 point) Chromium(III) oxide reacts with silicon as indicated by the balanced equation below. 2Cr,0, (s) +35i(s) — 4Cr(s) +3Si0,(s) When 95.00 g Cr203 is reacted with 119.0 g Si, it is determined that Cr2O3 is the limiting reagent. 1st attempt . See Periodic Table See Hint If the reaction begins with 95.00 grams of Cr2O3 and 119.0 grams of silicon, how many grams of the excess reactant will be used? g of Si used