Aluminum oxide (AIO) is produced according to the following equation. 4 Al(s) + 30,(9) → 2...
Aluminum oxide (Al2O3) is produced according to the following equation. 4 Al(s) + 3 O2(g) → 2 Al2O3(s) If the reaction occurs with an 82.4% yield, what mass of aluminum should be reacted with excess oxygen to produce 45.0 grams of Al2O3? a. 54.6 g Al b. 37.9 g Al c. 35.1 g Al d. 23.8 g Al e. 28.9 g Al How do we solve this problem
Iron(III) oxide (Fe ) is produced according to the following equation: 4 Fe(s) + 3 0 (9) 2 Fe (s) If the reaction occurs with an 73.9% yield, what mass of iron should be reacted to produce 63.0 grams of Fe ?
The student synthesise aluminum oxide according to this reaction: 4 Al(s) + 3 0,(9) + 2 A1,0,(s) Considering the mass of the limiting reactant she used, the student worked out that the theoretical yield of Al,0, is 3.208 g. She obtained an experimental yield of 2.329 g. What is the percentage yield for her synthesis? Answer:
Question 4 of 9 > Consider the reaction for the formation of aluminum oxide from aluminum and oxygen. 4 Al(s) + 30,(g) 2 A1,0,(s) AH Express the enthalpy of the following reaction, AH , in terms of AH. 2 A1,0,(s) + 4 Al(s) +30,(8) AH2 AH2 = Express the enthalpy of the following reaction, AH3, in terms of AH. 12 Al(s) +902(g) →6A1,03(8) AH3 sh e careers Privacy policy terms of use contact us help
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...
Consider the reaction for the formation of aluminum oxide from aluminum and oxygen. 4 Al(s) + 30,(9) — 2 A1,0,(s) AH Express the enthalpy of the following reaction, AH , in terms of AH. 2 Al,0,($) — 4 Al(s) + 302(g) AH, AH2 = estion 9 of 10 > Express the enthalpy of the following reaction, AH3, in terms of AH. 12 Al(s) +90,(8) — 6 A1,0,(s) AH AH3 = Express the enthalpy of the following reaction, AH4, in terms...
Consider the reaction for the formation of aluminum oxide from aluminum and oxygen. 4 Al(s) + 30,(g) — 2 A1,0,($) AH Express the enthalpy of the following reaction, AH2, in terms of AH. 2 A1,03(s) — 4 Al(s) + 302(g) AH2 AH2 = Express the enthalpy of the following reaction, AH3, in terms of AH. 12 Al(s) + 902(g) → 6A1,03(s) AHz AH3= 0 Express the enthalpy of the following reaction, AH4, in terms of AH. 2Al(s) + 30,($) —...
Cryolite, Na, AIF,(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. Balance the equation for the synthesis of cryolite. equation: A1,0,(s) + NaOH(1) + HF(g) Na A1F + H,O(g) If 16.4 kg of A1,0,(s), 60.4 kg of NaOH(1), and 60.4 kg of HF(g) react completely, how many kilograms of cryolite will be produced? mass of cryolite produced: kg Na, AIF Which reactants will be in excess? HF NaOH ALO What is the total mass...
1. Aluminum reacts with oxygen according to the following reaction: 4 Al(s) + 3 O2(g) -> 2 Al2O3 If 8.00 moles of oxygen are reacted with 8.00 moles of aluminum to completion, which is the excess reactant?
Marked out of 1.00 Aluminum reacts with oxygen to form aluminum oxide according to the following unbalanced equation: Al(s) + O2 (g) → Al2O3 (s) If 5.0 moles of A react with excess oxygen, how many moles of Al2O3 can be produced? Select one: a. 1.0 mole b. 2.0 mole c. 3.0 mole d. 2.5 mole e. 10.0 mole Clear my choice Question 11 Not yet answered