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12. List one or two problem solving strategies that your team utilized today. Exercises: nomor 1....
Be sure to give your answers with the correct number of significant figures. 1. Over the...
Be sure to give your answers with the correct number of significant figures. 1. Over the years, the thermite reaction has been used for welding railroad rails, in incendiary bombs, and to ignite solid-fuel rocket motors. The reaction is: Fe20. (s) + 2Al(s) – 2Fe (1) + Al O2 (s) a. How many moles of iron (III) oxide must react in order to produce 3.5 mol of Fe? (1.25pts) b. What mass of iron (III) oxide reacted in order to...
Name: Chapter 7 Quiz In one experiment you reacted 45.78 of Aluminum with 182.8 g of...
Name: Chapter 7 Quiz In one experiment you reacted 45.78 of Aluminum with 182.8 g of Iron (III) oxide to produce Aluminum Oxide and Elemental iron (not diatomic). (10 pts each) a) Write and balance the chemical formula, What type of reaction was it? b) Identify the chemical that is being reduced? c) How many mols of Iron(Ill) oxide do you have? d) Which is the limiting reagent? e) How many grams of Aluminum Oxide did you produced? f) What...
Name Extra Credit 1. Use the reaction equation below to answer a-f below. nomes mas su...
Name Extra Credit 1. Use the reaction equation below to answer a-f below. nomes mas su Pezo, + AcO 2Fe + 3C02 MWilmassa. Balance the chemical reaction above. n=m:M b. If 3.00 moles of Iron(ul) oxide are used how many moles of CO were requirear 3 re,' M- 4790646 150.69 3 meie tronkio me 0.5 moles е со c. If 3.00 moles of Iron (1) oxide are used, how many moles of CO were required Question??? d. If 3.00 moles...
Laboratory Date - Name Section Experiment 9-Pre-lab Questions 1. Balance the following reactions Fe(s) +_ _0.6)...
Laboratory Date - Name Section Experiment 9-Pre-lab Questions 1. Balance the following reactions Fe(s) +_ _0.6) F0,0,00 CH, +_ _068) C0,68) +- H,01 NH, 8) + _0.) → NO(g) + H.0(g) C,H,OH() +0.18) H,018) in aluminum (Al) powder, which burns in oxygen (0.) to produce a 2. Toy sparklers often contain aluminum (Al) wide (ALO.) and gives of a bright white light. The balanced reaction is num 4 Al(s) + 30,() +2 A1,0,0) only 2 moles of Al are available...
6.10 2 AICI, a. 2.224 12- 112 mol 112 x 61.9789 €6.949 Balance the chemical equation:...
6.10 2 AICI, a. 2.224 12- 112 mol 112 x 61.9789 €6.949 Balance the chemical equation: 2 Al +3 Cl, How many moles of chlorine gas will react with 0.160 mole of aluminum? 29 b. The theoretical yield (Sec. 6.9) for a chemical reaction is the maximum amount of a product that can be obtained from given amounts of reactants. Calculate the theoretical yield, in grams, of aluminum chloride that could be produced from 5.27 moles of aluminum. (Assume that...
lab help please, ive answered a few questions need help on the rest 4. Consider the...
lab help please, ive answered a few questions need help on the
rest
4. Consider the following problem and answer each question below to help you answer the overall questions posed here. This question is based on the reaction that you wrote in Question 3. A chemist allows 85.4 g of iron (II) chloride to react with 49.8g of hydrogen sulfide. How many grams of hydrochloric acid could be produced? How many moles of iron (II) chloride are present in...
Chlorine gas reacts with phosphorus to produce phosphorus pentachloride as shown in the chemical equation below. What i...
Chlorine gas reacts with phosphorus to produce phosphorus pentachloride as shown in the chemical equation below. What is the maximum number of grams of PCls are produced from 3.5 g of Cl2 and excess P? 5C12(g) + 2P(s) → 2PC13(s) 2) What is the theoretical yield of chromium that can be produced by the reaction of 40.0 g of Cr2O3 with 8.00 g of aluminum according to the unbalanced chemical equation below? Al(s) + Cr2O3(s) → Al2O3(s) + Cr(s) Ammonia...
1. Problem Set 4 Chem 141 When hydrogen sulfide (H.S. MM - 34,08 g/mol) gas is...
1. Problem Set 4 Chem 141 When hydrogen sulfide (H.S. MM - 34,08 g/mol) gas is bubbled into a solution of sodium hydroxide (NaOH. 40.00 moll, sodium sulfide (Na S. 78.04 g/ mol) and water (18.02 g/mol) are produced according to the balanced chemical equation shown below? HS + 2NaOH-.. Nas + 2 HO (a) Assuming the reaction goes to completion, how many grams of sodium sulfide are formed if 2.50g of hydrogen sulfide is bubbled into a solution containing...
1. (12 pts) For the balanced equation below, determine how many grams of UF4 (MW: 314.0...
1. (12 pts) For the balanced equation below, determine how many grams of UF4 (MW: 314.0 g/mol) can be produced when 7.31 kg of UO2 (MW: 270.0 g/mol) react with 3.94 L of 3.54 M HF (MW: 20.01 g/mol). UO2(g) + 4 HF(aq) → UF4(g) + 2 H20(1) 2. (12 pts) A) Determine how much chromium metal can be produced when 284.54 g of chromium (III) oxide reacts with excess aluminum according to the reaction below. Cr2O3(s) + 2 Al(n)...
help! Be sure to answer all parts. Enter a net ionic equation for the following reaction...
help!
Be sure to answer all parts. Enter a net ionic equation for the following reaction (including states of matter): CaCl2(aq) + MnSO4(aq) → Write the net ionic equation (including physical states) for the reaction of NaBr(ag) with AgNO3(aq). Click in the answer box to activate the palette. Be sure to answer all parts. Calculate the number of g of o, that will react with 6.28 mol of CzHg. Enter your answer in scientific notation. The balanced equation is: C3Hg(8)...
Be sure to give your answers with the correct number of significant figures. 1. Over the years, the thermite reaction has been used for welding railroad rails, in incendiary bombs, and to ignite solid-fuel rocket motors. The reaction is: Fe20. (s) + 2Al(s) – 2Fe (1) + Al O2 (s) a. How many moles of iron (III) oxide must react in order to produce 3.5 mol of Fe? (1.25pts) b. What mass of iron (III) oxide reacted in order to...
Name: Chapter 7 Quiz In one experiment you reacted 45.78 of Aluminum with 182.8 g of Iron (III) oxide to produce Aluminum Oxide and Elemental iron (not diatomic). (10 pts each) a) Write and balance the chemical formula, What type of reaction was it? b) Identify the chemical that is being reduced? c) How many mols of Iron(Ill) oxide do you have? d) Which is the limiting reagent? e) How many grams of Aluminum Oxide did you produced? f) What...
Name Extra Credit 1. Use the reaction equation below to answer a-f below. nomes mas su Pezo, + AcO 2Fe + 3C02 MWilmassa. Balance the chemical reaction above. n=m:M b. If 3.00 moles of Iron(ul) oxide are used how many moles of CO were requirear 3 re,' M- 4790646 150.69 3 meie tronkio me 0.5 moles е со c. If 3.00 moles of Iron (1) oxide are used, how many moles of CO were required Question??? d. If 3.00 moles...
Laboratory Date - Name Section Experiment 9-Pre-lab Questions 1. Balance the following reactions Fe(s) +_ _0.6) F0,0,00 CH, +_ _068) C0,68) +- H,01 NH, 8) + _0.) → NO(g) + H.0(g) C,H,OH() +0.18) H,018) in aluminum (Al) powder, which burns in oxygen (0.) to produce a 2. Toy sparklers often contain aluminum (Al) wide (ALO.) and gives of a bright white light. The balanced reaction is num 4 Al(s) + 30,() +2 A1,0,0) only 2 moles of Al are available...
6.10 2 AICI, a. 2.224 12- 112 mol 112 x 61.9789 €6.949 Balance the chemical equation: 2 Al +3 Cl, How many moles of chlorine gas will react with 0.160 mole of aluminum? 29 b. The theoretical yield (Sec. 6.9) for a chemical reaction is the maximum amount of a product that can be obtained from given amounts of reactants. Calculate the theoretical yield, in grams, of aluminum chloride that could be produced from 5.27 moles of aluminum. (Assume that...
lab help please, ive answered a few questions need help on the
rest
4. Consider the following problem and answer each question below to help you answer the overall questions posed here. This question is based on the reaction that you wrote in Question 3. A chemist allows 85.4 g of iron (II) chloride to react with 49.8g of hydrogen sulfide. How many grams of hydrochloric acid could be produced? How many moles of iron (II) chloride are present in...
Chlorine gas reacts with phosphorus to produce phosphorus pentachloride as shown in the chemical equation below. What is the maximum number of grams of PCls are produced from 3.5 g of Cl2 and excess P? 5C12(g) + 2P(s) → 2PC13(s) 2) What is the theoretical yield of chromium that can be produced by the reaction of 40.0 g of Cr2O3 with 8.00 g of aluminum according to the unbalanced chemical equation below? Al(s) + Cr2O3(s) → Al2O3(s) + Cr(s) Ammonia...
1. Problem Set 4 Chem 141 When hydrogen sulfide (H.S. MM - 34,08 g/mol) gas is bubbled into a solution of sodium hydroxide (NaOH. 40.00 moll, sodium sulfide (Na S. 78.04 g/ mol) and water (18.02 g/mol) are produced according to the balanced chemical equation shown below? HS + 2NaOH-.. Nas + 2 HO (a) Assuming the reaction goes to completion, how many grams of sodium sulfide are formed if 2.50g of hydrogen sulfide is bubbled into a solution containing...
1. (12 pts) For the balanced equation below, determine how many grams of UF4 (MW: 314.0 g/mol) can be produced when 7.31 kg of UO2 (MW: 270.0 g/mol) react with 3.94 L of 3.54 M HF (MW: 20.01 g/mol). UO2(g) + 4 HF(aq) → UF4(g) + 2 H20(1) 2. (12 pts) A) Determine how much chromium metal can be produced when 284.54 g of chromium (III) oxide reacts with excess aluminum according to the reaction below. Cr2O3(s) + 2 Al(n)...
help!
Be sure to answer all parts. Enter a net ionic equation for the following reaction (including states of matter): CaCl2(aq) + MnSO4(aq) → Write the net ionic equation (including physical states) for the reaction of NaBr(ag) with AgNO3(aq). Click in the answer box to activate the palette. Be sure to answer all parts. Calculate the number of g of o, that will react with 6.28 mol of CzHg. Enter your answer in scientific notation. The balanced equation is: C3Hg(8)...
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