Calculate w (in kJ) when 445 g iron (III) oxide (MM = 159.7 g/mol) reacts with...
Question 4 Not changed since last attempt Marked out of 1.00 Calculate w (in kJ) when 189 g iron (III) oxide (MM = 159.7 g/mol) reacts with excess carbon to produce carbon dioxide gas at 451 K: 2Fe2O3(s) + 3C(s) + 4Fe(s) + 3CO2(g) P Flag question Answer: Question 5 Not yet answered Calculate the work (in kJ) when 2.20 moles of methane react with excess oxygen at 470 K: Marked out of 1.00 CH4(g) + 20 (g) + CO2(g)...
vice Desk Faculty Help Page Student Help Question 4 Incorrect Calculate w (in kJ) when 189 g iron (In) oxide (MM = 159.7 g/mol) reacts with excess carbon to produce carbon dioxide gas at 451 K: Mark 0.00 out of 1.00 2Fe2O3(s) + 3C(s) + 4Fe(s) + 3C02(g) P Flag question Answer: -4426.8 Hint, is the work (-) or (+)? Question 7 Incorrect Mark 0.00 out of 1.00 A reaction at 4.21 atm produces 24.6 L of a gas and...
Determine the temperature range at which carbon can reduce iron(III) oxide to iron: 2Fe2O3(s) + 3C(s) 4Fe(s) + 3CO2(g) 1.
9. Determine the temperature range at which carbon can reduce iron(III) oxide to iron: 2Fe2O3(s) + 3C(s) → 4Fe(s) + 3CO2(g) (10 marks)
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)
Iron (III) oxide reacts with carbon monoxide to produce iron and carbon dioxide. Fe2O3(s)+3CO(g)→2Fe(s)+3CO2(g) Part A What is the percent yield of iron if the reaction of 67.0 g of iron(III) oxide produces 14.3 g of iron?
When 50.1 g iron(III) oxide reacts with carbon monoxide, 31.7 g iron is produced. What is the percent yield of the reaction? Fe2O3(s)+3CO(g)→2Fe(s)+3CO2(g)
1. What mass of sodium nitride is required to produce 15.3g of nitrogen? 2Na3N → N2 + 6Na 2. What mass of oxygen will react with 14.4 g of ethane according to the following reaction? 2 C2H6 + 7 O2 → 4 CO2 + 6 H2O 3. What mass of carbon dioxide will be produced from the complete reaction of 17.1 g of iron(III) oxide according to the following reaction? 2Fe2O3 + 3C → 4Fe + 3CO2 4. What mass...
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 =
4. What is the limiting reactant, theoretical yield, and % yield of iron metal (in kg) if 76.0 kg of Fe2O3 reacts with 22.1 kg of carbon to produce 42.3 kg Fe according to the following reaction: 2Fe2O3(s) + 3C(s) 4Fe(s) + 3CO2(g) Limiting Reactant - Fezoz Mass of Fe₂O₂ = 760kg Mole of Fe₂O₃ =475 grud Mass of carbon 22.1kg Mole of carbon = 1841.7 mol Theor. Yield =53.12 kg % Yield = 79.7%