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06 Question (3 points) 0.600g of Fe3O4 reacts with excess O2 to give Fe2O3 in14.2% yield...
How would I approach this problem? 0450g of Fe3O4 reacts with excess O2 to give Fe2O3...
How would I approach this problem?
0450g of Fe3O4 reacts with excess O2 to give Fe2O3 in25.0% yield according to the following balanced equation. 4Fe,04(s)+Og6Fe20,(s) 1st attempt Part 1 (1 pt) See Periodic Table Calculate the theoretical yield of Fe203 Part 2 (1 pt) ? See Hint Calculate the actual yield of Fe203. 9
07 Question (a peoints) See page 122 0.300g of Fe3O4 reacts with excess O2 to give...
07 Question (a peoints) See page 122 0.300g of Fe3O4 reacts with excess O2 to give Fed, in535% yield according to the following balanced equation 4Fesod s) +02(g)-→ 6Fe2O3(s) 1st attempt See Periodic Table Part 1 (1point) Calculate the theoretical yield of Fe,O Part 2 (1point) Calculate the actual yield of Fe Os
Suppose that 3.55 mol Cr(s) reacts with excess O2(g) to give 1.56 mol Cr2O3(s). Determine the...
Suppose that 3.55 mol Cr(s) reacts with excess O2(g) to give 1.56 mol Cr2O3(s). Determine the percent yield of this reaction. 4 Cr(s) + 3 O2(g) −−> 2 Cr2O3(s)
Yellow-green spheres represent fluorine atoms and red spheres represent oxygen atoms, and all the molecules are...
Yellow-green spheres represent fluorine atoms and red spheres represent oxygen atoms, and all the molecules are gases. Reactants Actual products Part A Write a balanced equation for the reaction. Express your answer as a chemical equation. Identify all of the phases in your answer. = AE O 2 ? Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B Identify the limiting reactant. Express your answer as a chemical formula. AD A 2 ? Part C...
47. Iron (III) oxide reacts with carbon monoxide according to the equation: Fe2O3(s) + 3 CO(g)...
47. Iron (III) oxide reacts with carbon monoxide according to the equation: Fe2O3(s) + 3 CO(g) 2 Fe(s) +3 CO2(8) A reaction mixture initially contains 22.55 g Fe203 and 14.78 g CO. Once the reaction has occurred as completely as possible, what mass (in g) of the excess reactant remains?
0705 points Question 7 If 0.11 mol Sg reacts with 0.35 mol O2, what is the...
0705 points Question 7 If 0.11 mol Sg reacts with 0.35 mol O2, what is the theoretical yield, in moles, of SO3? - Se + O₂ → SO3 0.65 mol SO3 0.45 mol SO3 0.88 mol SO3 0.23 mol S03 Question 8 0/0.5 points If 3 mol Br2 reacts with 6 mol H2, how many moles of excess reactant are left over? -- Br2 + H2 → ____ HBO 2 mol H2 4 mol Br2 1.5 mol Br2
Q. 1 If you use 3 mol of KClO3 then how many mole of O2 will...
Q. 1 If you use 3 mol of KClO3 then how many mole of O2 will produce according to the balance equation 2KClO3 ------à 2KCl + 3 O2 Q. 2 How many moles of water H2O are in 75.0 g water? Q. 3 One mole of any substance has how many particles? Q. 4 One mole of Helium gas weighs Q. 5 Calculate the molar mass of Na3PO4 ( Q 6 -8) Iron oxide...
10 Question (2 points) Balance the following chemical equation, and calculate the standard enthalpy change from...
10 Question (2 points) Balance the following chemical equation, and calculate the standard enthalpy change from standard enthalpies of formation Fe(s) +0,(8) ► Fe,0,(s) 1st attempt I See Periodic Ta Balance the following chemical equation using only whole number coefficients: X X He FeO (s) + O2(g) → Fe2O3(s) 1st attempt Balance the following chemical equation using only whole number coefficients: x | x. He | o. FeO(s) + O2(g) → Fe2O3(s) Calculate the standard enthalpy change from standard enthalpies...
14 Question (1 point) @ See page 289 Chromium(III) oxide reacts with silicon as indicated by...
14 Question (1 point) @ See page 289 Chromium(III) oxide reacts with silicon as indicated by the balanced equation below. 2Cr,0, (s) + 3Si(s) — 4Cr(s) + 3Si0, () When 105.0 g Cr2O3 is reacted with 169.0 g Si, it is determined that Cr2O3 is the limiting reagent. 2nd attempt See Periodic Table See Hint If the reaction begins with 105.0 grams of Cr2O3 and 169.0 grams of silicon, how many grams of the excess reactant will be used? g...
Assuming an efficiency of 26.20%, calculate the actual yield of magnesium nitrate formed from 122.7 g...
Assuming an efficiency of 26.20%, calculate the actual yield of magnesium nitrate formed from 122.7 g of magnesium and excess copper(II) nitrate. Mg +Cu(NO,)2 Mg(NO,)2 +Cu actual yield: Attempt 5 Question 11 of 12 > A sample of 11.4 g of Fe, O, reacts with 18.3 g CO to yield Fe and CO,. The balanced chemical equation is 2 Fe(s)+3 CO, (g) Fe,O,(s)+3 CO(g) - Which substance is the limiting reactant? Fe Fe,O Co What is the theoretical yield of...
How would I approach this problem?
0450g of Fe3O4 reacts with excess O2 to give Fe2O3 in25.0% yield according to the following balanced equation. 4Fe,04(s)+Og6Fe20,(s) 1st attempt Part 1 (1 pt) See Periodic Table Calculate the theoretical yield of Fe203 Part 2 (1 pt) ? See Hint Calculate the actual yield of Fe203. 9
07 Question (a peoints) See page 122 0.300g of Fe3O4 reacts with excess O2 to give Fed, in535% yield according to the following balanced equation 4Fesod s) +02(g)-→ 6Fe2O3(s) 1st attempt See Periodic Table Part 1 (1point) Calculate the theoretical yield of Fe,O Part 2 (1point) Calculate the actual yield of Fe Os
Yellow-green spheres represent fluorine atoms and red spheres represent oxygen atoms, and all the molecules are gases. Reactants Actual products Part A Write a balanced equation for the reaction. Express your answer as a chemical equation. Identify all of the phases in your answer. = AE O 2 ? Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B Identify the limiting reactant. Express your answer as a chemical formula. AD A 2 ? Part C...
47. Iron (III) oxide reacts with carbon monoxide according to the equation: Fe2O3(s) + 3 CO(g) 2 Fe(s) +3 CO2(8) A reaction mixture initially contains 22.55 g Fe203 and 14.78 g CO. Once the reaction has occurred as completely as possible, what mass (in g) of the excess reactant remains?
0705 points Question 7 If 0.11 mol Sg reacts with 0.35 mol O2, what is the theoretical yield, in moles, of SO3? - Se + O₂ → SO3 0.65 mol SO3 0.45 mol SO3 0.88 mol SO3 0.23 mol S03 Question 8 0/0.5 points If 3 mol Br2 reacts with 6 mol H2, how many moles of excess reactant are left over? -- Br2 + H2 → ____ HBO 2 mol H2 4 mol Br2 1.5 mol Br2
10 Question (2 points) Balance the following chemical equation, and calculate the standard enthalpy change from standard enthalpies of formation Fe(s) +0,(8) ► Fe,0,(s) 1st attempt I See Periodic Ta Balance the following chemical equation using only whole number coefficients: X X He FeO (s) + O2(g) → Fe2O3(s) 1st attempt Balance the following chemical equation using only whole number coefficients: x | x. He | o. FeO(s) + O2(g) → Fe2O3(s) Calculate the standard enthalpy change from standard enthalpies...
14 Question (1 point) @ See page 289 Chromium(III) oxide reacts with silicon as indicated by the balanced equation below. 2Cr,0, (s) + 3Si(s) — 4Cr(s) + 3Si0, () When 105.0 g Cr2O3 is reacted with 169.0 g Si, it is determined that Cr2O3 is the limiting reagent. 2nd attempt See Periodic Table See Hint If the reaction begins with 105.0 grams of Cr2O3 and 169.0 grams of silicon, how many grams of the excess reactant will be used? g...
Assuming an efficiency of 26.20%, calculate the actual yield of magnesium nitrate formed from 122.7 g of magnesium and excess copper(II) nitrate. Mg +Cu(NO,)2 Mg(NO,)2 +Cu actual yield: Attempt 5 Question 11 of 12 > A sample of 11.4 g of Fe, O, reacts with 18.3 g CO to yield Fe and CO,. The balanced chemical equation is 2 Fe(s)+3 CO, (g) Fe,O,(s)+3 CO(g) - Which substance is the limiting reactant? Fe Fe,O Co What is the theoretical yield of...
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