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Question 21 5 pts Determine the percent yield of a reaction that produces 30.0 g of...
Question 21 5 pts Determine the percent yield of a reaction that produces 30.0 g of Fe in the laboratory when Fe2O3 react with 20.0 g excess Al according to the following reaction. The theoretical yield of the reaction is 45.0 g of Fe. Fe2O3(s) + 2 Al(s) A1203(s) + 2 Fe(s) 81.9390 66.79 57.30% 44,49 75.0
Determine the percent yield of a reaction that produces 28 65 g of Fe when 50.0...
Determine the
percent yield of a reaction that produces 28 65 g of Fe when 50.0
00 g of Fez0s react with excess Al according to the following
reaction Fe2O3(s)+2 Al(s) Al2O3(s)+2 Fe(s)
W-SUMMERZC xCourse Home urse html?courseld-14733194&OpenVellumHMAC 01b27od2b2d7819a51616320b79deb92 10001 CHIM 151 0W Summer 2018 SCC e Home xam 3 2 Hide em Constant Part A Determine the percent yield of a reaction that produces 28 65 g of Fe when 50 00 g of Fe0s react with excess Al...
rele the best answer and mark on the Scantron card.- Four points each. 100 ponts 1)...
rele the best answer and mark on the Scantron card.- Four points each. 100 ponts 1) Determine the percent yield of a reaction that produces 28.65 g of Fe when 50.00 g of Fez03 react 1) with excess Al according to the following reaction. FezO3(s)+2 Al(s) - Al2O3(s)+2 Fe(s) A) 81.93 % B) 57.30 % C) 20.02 % D) 28.65 % E) 61.03 % 2) Sodium metal reacts with water to produce hydrogen gas and sodium hydroxide according to the...
conversion factors needed: molar masses of O, and Ho, and molar ratio between Ozand Ho. Molar mass Oz: 2 x 16.00 g/...
conversion factors needed: molar masses of O, and Ho, and molar ratio between Ozand Ho. Molar mass Oz: 2 x 16.00 g/mol = 32.00 g/mol Molar mass HO: (2x 1,01 g/mol)*16.00 /mol 7HO-1.5 80xmor 2 mol No1802 1,0 52.00 gomolo 1 .689 = 1.7 HO Now let's try some problems 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,...
Which one of the following statements is true? O H is the value of a measured...
Which one of the following statements is true? O H is the value of a measured under conditions of constant volume. The enthalpy change for a reaction is independent of the state of the reactants and products. Enthalpy is a state function. O Enthalpy is an intensive property. The enthalpy change of a reaction is the reciprocal of the AH of the reverse reaction. QUESTION 2 0.5 points Save Answer Given the following reactions N2 (g) + 2O2 (g) +...
heat 4 Fe(s) +3 CO,(g) 2 Fe,0,(6)+3 C(s) Calculate the number of grams of Fe, O,...
heat 4 Fe(s) +3 CO,(g) 2 Fe,0,(6)+3 C(s) Calculate the number of grams of Fe, O, needed to react with 20.0 g C mass of Fe,O,: Phosphorus reacts with oxygen to form diphosphorus pentoxide, P,O, 4 P(s) +50,(g)2P,0,(6) How many grams of P,O, are formed when 3.11 g of phosphorus reacts with excess oxygen? Show the unit analysis used for the calculation by placing the correct components into the unit-factor slots. g P,O X 3.11 g PX Answer Bank I...
What is the coefficient of H.So, when the following equation is properly balanced with the smallest set of w...
What is the coefficient of H.So, when the following equation is properly balanced with the smallest set of whole numbers? __Cas(PO4h + H2SO4 - Caso + HPO. A) 3 B) 8 C) 10 D) 11 2) What is the coefficient of H20 when the following equation is properly balanced with smallest set of whole numbers? ALC + H2O - AM(OH), + CHE A) 3 B) 4 C) 6 D) 12 E) 24 3) of the reactions below, which one is...
Question 21 5 pts Determine the percent yield of a reaction that produces 30.0 g of Fe in the laboratory when Fe2O3 react with 20.0 g excess Al according to the following reaction. The theoretical yield of the reaction is 45.0 g of Fe. Fe2O3(s) + 2 Al(s) A1203(s) + 2 Fe(s) 81.9390 66.79 57.30% 44,49 75.0
Determine the
percent yield of a reaction that produces 28 65 g of Fe when 50.0
00 g of Fez0s react with excess Al according to the following
reaction Fe2O3(s)+2 Al(s) Al2O3(s)+2 Fe(s)
W-SUMMERZC xCourse Home urse html?courseld-14733194&OpenVellumHMAC 01b27od2b2d7819a51616320b79deb92 10001 CHIM 151 0W Summer 2018 SCC e Home xam 3 2 Hide em Constant Part A Determine the percent yield of a reaction that produces 28 65 g of Fe when 50 00 g of Fe0s react with excess Al...
rele the best answer and mark on the Scantron card.- Four points each. 100 ponts 1) Determine the percent yield of a reaction that produces 28.65 g of Fe when 50.00 g of Fez03 react 1) with excess Al according to the following reaction. FezO3(s)+2 Al(s) - Al2O3(s)+2 Fe(s) A) 81.93 % B) 57.30 % C) 20.02 % D) 28.65 % E) 61.03 % 2) Sodium metal reacts with water to produce hydrogen gas and sodium hydroxide according to the...
conversion factors needed: molar masses of O, and Ho, and molar ratio between Ozand Ho. Molar mass Oz: 2 x 16.00 g/mol = 32.00 g/mol Molar mass HO: (2x 1,01 g/mol)*16.00 /mol 7HO-1.5 80xmor 2 mol No1802 1,0 52.00 gomolo 1 .689 = 1.7 HO Now let's try some problems 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,...
Which one of the following statements is true? O H is the value of a measured under conditions of constant volume. The enthalpy change for a reaction is independent of the state of the reactants and products. Enthalpy is a state function. O Enthalpy is an intensive property. The enthalpy change of a reaction is the reciprocal of the AH of the reverse reaction. QUESTION 2 0.5 points Save Answer Given the following reactions N2 (g) + 2O2 (g) +...
heat 4 Fe(s) +3 CO,(g) 2 Fe,0,(6)+3 C(s) Calculate the number of grams of Fe, O, needed to react with 20.0 g C mass of Fe,O,: Phosphorus reacts with oxygen to form diphosphorus pentoxide, P,O, 4 P(s) +50,(g)2P,0,(6) How many grams of P,O, are formed when 3.11 g of phosphorus reacts with excess oxygen? Show the unit analysis used for the calculation by placing the correct components into the unit-factor slots. g P,O X 3.11 g PX Answer Bank I...
What is the coefficient of H.So, when the following equation is properly balanced with the smallest set of whole numbers? __Cas(PO4h + H2SO4 - Caso + HPO. A) 3 B) 8 C) 10 D) 11 2) What is the coefficient of H20 when the following equation is properly balanced with smallest set of whole numbers? ALC + H2O - AM(OH), + CHE A) 3 B) 4 C) 6 D) 12 E) 24 3) of the reactions below, which one is...
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