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i need help on question 1 to 4
1. What is the difference between a simple...
Limiting Reactants, Excess Reactant, and % Yield Name H2+Cl2HCI A gaseous mixture containing 7.5 g of H; gas and 9....
Limiting Reactants, Excess Reactant, and % Yield Name H2+Cl2HCI A gaseous mixture containing 7.5 g of H; gas and 9.00 g of Cl2 gas react to form hydrogen chloride gas. а) Which is the limiting reactant? If all the limiting reactant is consumed, how many grams of HCl are produced? How many grams of excess reactant remain un-reacted? b) c) Cl2+3F22CIF Chlorine reacts with fluorine to form gaseous chlorine trifluoride. You start with 50.0g of chlorine and 95.0g of fluorine....
4. What is the limiting reactant, theoretical yield, and % yield of iron metal (in kg) if 76.0 kg of Fe2O3 reacts w...
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%
Cl2 + 3F2 → 2CIF: Chlorine reacts with fluorine to form gaseous chlorine trifluoride. You start with 500g of chlori...
Cl2 + 3F2 → 2CIF: Chlorine reacts with fluorine to form gaseous chlorine trifluoride. You start with 500g of chlorine and 95.0g of fluorine. a) What is the limiting reagent? b) What is the theoretical yield of chlorine trifluoride in grams? c) How many grams of excess reactant remain un-reacted? 2C2H2 + 50, 400, + 2H2O Oxyacetylene torches used in welding and cutting steel reach temperatures near 2000'C. The reaction involved is the complete combustion of acetylene (CH2). Starting with...
1) Ammonia, NH3, reacts with molecular oxygen, O2, to formnitric oxide, NO, and water:4NH3(g)...
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
help with all questions(: 1) Describe what the crystals look like? 2) If your percent yield...
help with all questions(:
1) Describe what the crystals look like? 2) If your percent yield is greater that 100%, give one plausible error you may have made. 3) Calculate the limiting reactant and theoretical yield of Cu for the following reaction: First balance the reaction CuSO4 (aq) + Al(s) → Al2(SO4)(aq) + Cu (S) 3.35 g 0.321 g 4) If the actual yield for the reaction in question (3) is 1.06 g, what is the percent yield for the...
help with all qeustions(: Prelab Ouestions: Name 1) What is the molar mass of KAI(SO.), -12H,O...
help with all qeustions(:
Prelab Ouestions: Name 1) What is the molar mass of KAI(SO.), -12H,O ? (the 12 waters are part of the molecule) 2) Calculate the mass of alum that can be produced from 14.471g of Al 3) Calculate the mass of alum that can be formed from 0.724 moles of KOH 4) Calculate the mass of alum that can be formed from 1.10 mole of H2SO4 5) a) Based on the data above which reactant is the...
please i need help with queation 4,5a,5b, and 6 4. Consider the reaction of aluminum and...
please i need help with queation 4,5a,5b, and 6
4. Consider the reaction of aluminum and oxygen: Al(s) + O,(g)>Al,0,(s) (i). Which is the limiting reactant if we start with 30.0 g Al and 30.0 g O,? (ii). What is the Theoretical Yield for the reaction? (iii). If 25.85 g of Al,O, was collected at the completion of the reaction (actual yield), what is the % yield for the reaction? 5. (a). A 1.506-g sample of limestone-containing material gave 0.558...
22) Given that 4 NH3 +50,-- 4 NO:6 HO.if 3.00 mol NHy were made to react with excess of oxygen gas, the amount of H...
22) Given that 4 NH3 +50,-- 4 NO:6 HO.if 3.00 mol NHy were made to react with excess of oxygen gas, the amount of H2O formed would be: A) 4.50 mol B) 2.00 mol. C) 6.00 mol. D) 3.00 mol. E) none of the above 23) Which of the following statements is FALSE? A) The actual yield is the amount of product actually produced by a chemical reaction. B) The percent yield - Actual Yield Theoretical Yield"100 C) The limiting...
Experiment 9 Data, Results and Discussion Name Beaker Sample 1 1. a. 4.412 g Mass of...
Experiment 9 Data, Results and Discussion Name Beaker Sample 1 1. a. 4.412 g Mass of SrCl2-6H20 and container Mass of container - 2.901 g Mass of SrCl2-6H20 added to Beaker I 1.511 grams Moles of SrCl2-6H20 added to Beaker I 1.511g/266.64 g/mole = 0.00567 moles Theoretical moles of Sr3(PO4)2 0.00567 mole Srdlz6H20 x 1mole Srs(PO4)2/3 mole Srl determined from moles of SrCl2-6H20 0.00189 2. a. Mass of Na3PO4-12H20 with container 3.586 g - 2.583 g Mass of container 1.003...
Lean 1 Learning Objective: 7J Distinguish between actual and theoretical yield to calculate percent yield Question...
Lean 1 Learning Objective: 7J Distinguish between actual and theoretical yield to calculate percent yield Question A0.156 g piece of solid aluminum reacts with gaseous oxygen from the atmosphere to form solid aluminum oxide. In the laboratory, a student weighs the mass of the aluminum oxide collected from this reaction as 0.1798- 1st attempt Part 1 See Periodic Table The 0.156 g solid aluminum is the Choose one: A theoretical yield B. excess reagent C. percent yield D. actual yield...
Limiting Reactants, Excess Reactant, and % Yield Name H2+Cl2HCI A gaseous mixture containing 7.5 g of H; gas and 9.00 g of Cl2 gas react to form hydrogen chloride gas. а) Which is the limiting reactant? If all the limiting reactant is consumed, how many grams of HCl are produced? How many grams of excess reactant remain un-reacted? b) c) Cl2+3F22CIF Chlorine reacts with fluorine to form gaseous chlorine trifluoride. You start with 50.0g of chlorine and 95.0g of fluorine....
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%
Cl2 + 3F2 → 2CIF: Chlorine reacts with fluorine to form gaseous chlorine trifluoride. You start with 500g of chlorine and 95.0g of fluorine. a) What is the limiting reagent? b) What is the theoretical yield of chlorine trifluoride in grams? c) How many grams of excess reactant remain un-reacted? 2C2H2 + 50, 400, + 2H2O Oxyacetylene torches used in welding and cutting steel reach temperatures near 2000'C. The reaction involved is the complete combustion of acetylene (CH2). Starting with...
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
help with all questions(:
1) Describe what the crystals look like? 2) If your percent yield is greater that 100%, give one plausible error you may have made. 3) Calculate the limiting reactant and theoretical yield of Cu for the following reaction: First balance the reaction CuSO4 (aq) + Al(s) → Al2(SO4)(aq) + Cu (S) 3.35 g 0.321 g 4) If the actual yield for the reaction in question (3) is 1.06 g, what is the percent yield for the...
help with all qeustions(:
Prelab Ouestions: Name 1) What is the molar mass of KAI(SO.), -12H,O ? (the 12 waters are part of the molecule) 2) Calculate the mass of alum that can be produced from 14.471g of Al 3) Calculate the mass of alum that can be formed from 0.724 moles of KOH 4) Calculate the mass of alum that can be formed from 1.10 mole of H2SO4 5) a) Based on the data above which reactant is the...
please i need help with queation 4,5a,5b, and 6
4. Consider the reaction of aluminum and oxygen: Al(s) + O,(g)>Al,0,(s) (i). Which is the limiting reactant if we start with 30.0 g Al and 30.0 g O,? (ii). What is the Theoretical Yield for the reaction? (iii). If 25.85 g of Al,O, was collected at the completion of the reaction (actual yield), what is the % yield for the reaction? 5. (a). A 1.506-g sample of limestone-containing material gave 0.558...
22) Given that 4 NH3 +50,-- 4 NO:6 HO.if 3.00 mol NHy were made to react with excess of oxygen gas, the amount of H2O formed would be: A) 4.50 mol B) 2.00 mol. C) 6.00 mol. D) 3.00 mol. E) none of the above 23) Which of the following statements is FALSE? A) The actual yield is the amount of product actually produced by a chemical reaction. B) The percent yield - Actual Yield Theoretical Yield"100 C) The limiting...
Experiment 9 Data, Results and Discussion Name Beaker Sample 1 1. a. 4.412 g Mass of SrCl2-6H20 and container Mass of container - 2.901 g Mass of SrCl2-6H20 added to Beaker I 1.511 grams Moles of SrCl2-6H20 added to Beaker I 1.511g/266.64 g/mole = 0.00567 moles Theoretical moles of Sr3(PO4)2 0.00567 mole Srdlz6H20 x 1mole Srs(PO4)2/3 mole Srl determined from moles of SrCl2-6H20 0.00189 2. a. Mass of Na3PO4-12H20 with container 3.586 g - 2.583 g Mass of container 1.003...
Lean 1 Learning Objective: 7J Distinguish between actual and theoretical yield to calculate percent yield Question A0.156 g piece of solid aluminum reacts with gaseous oxygen from the atmosphere to form solid aluminum oxide. In the laboratory, a student weighs the mass of the aluminum oxide collected from this reaction as 0.1798- 1st attempt Part 1 See Periodic Table The 0.156 g solid aluminum is the Choose one: A theoretical yield B. excess reagent C. percent yield D. actual yield...
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