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Write all of the mole—mole factors for each of the following chemical equations:
a.
b.
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Chemistry: An Introduction to General, Organic, and Biological Chemistry, Books a la Carte Plus MasteringChemistry with eText -- Access Card Package (12th Edition)
- The decomposition of potassium chlorate, KClO3, into KCl and O2 is used as a source of oxygen in the laboratory. How many moles of potassium chlorate are needed to produce 15 mol of oxygen gas, O2? 2KClO3 -> 2KCl + 3O2arrow_forward2.56 aluminum foil, Al, reacts with unlimited supply of Oxygen gas produced aluminum oxide, Al203 4Al +3O2 --- 2 Al2O3 What is the molar mass of aluminum, Al, and aluminum oxide. Al2O3 Sig fig: Molar mass AL: Molar mass of Al2O3 b. coefficients chemical eq above ______- moles Al2O3/______ moles Alarrow_forwardBefore the use of CFCs, sulfur dioxide was used as a refrigerant. A sample of sulfur dioxide undergoes a simple decomposition reaction as follows: 8 SO2(g) --> S8(s) + 8 O2(g) Calculate the number of moles of oxygen gas produced in addition to the production of 1.18 mol of sulfur.arrow_forward
- Benzene (C6H6) burns in air according to the following equation shown below. How many moles of O2 are required to react with 0.10 mol of C6H6 2 C6H6(l) + 15 O2(g)→12 CO2(g) + 6 H2O(g)arrow_forwardThe following materials are reacted together according to the equation below 5.00 moles of KReO4 14.00 moles of H2S 6.00 moles of HCl 2KReO4 + 7H2S + 2HCl -> Re2S7 + 2KCl + 8H2O How many moles of H2O would be produced? How many moles of HCl remain at the end of the reaction?arrow_forwardIn the acetylene torch, acetylene gas (C2H2) burns in oxygen to produce carbon dioxide and water. 2 C2H2(g) + 5 O2(g) 4 CO2(g) + 2 H2O(g) (c) How many moles of C2H2 are required to produce 0.40 mole H2O?arrow_forward
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- General, Organic, and Biological ChemistryChemistryISBN:9781285853918Author:H. Stephen StokerPublisher:Cengage Learning