=Review Homework REQUIRED (NOT Pie Progress)Question 17 of 46 (2 points) | Question Attempt: 1 of UnlimitedBis14✓ 15161718192021✓ 22✓ 2324Acetylene (C2H2) gas is often used in welding torches because of the very high heat produced when it reacts with oxygen (O2) gas, producing carbon dioxidegas and water vapor. Calculate the moles of acetylene needed to produce 0.080 mol of water. Be sure your answer has a unit symbol, if necessary, and round itto 2 significant digits.X

The balanced chemical reaction of acetylene with Oxygen is, 2C2H2 + 5O2 --> 4CO2 + 2H2O To…

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Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter5: Gases

Section: Chapter Questions

Problem 5.89PAE: 89 A number of compounds containing the heavier noble gases, and especially xenon, have been...

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High-density lipoprotein (HDL) cholesterol is the good cholesterol because adequate levels reduce the risk of heart disease and stroke. HDL levels between 40. and 59 mg/dL are typical for a healthy individual. What is this range of HDL cholesterol in units of mol/L? The formula for cholesterol is C27H46O.
3.50 A test of an automobile engine's exhaust revealed that g of NO2 was emitted in 10 minutes of operation. How many moles of NO2 would this engine release if it were used for a 45-minute commute, assuming that this mea- sured number is representative of the emission under all circumstances?
3.83 For the reaction of nitrogen, N2, and hydrogen, H2, to form ammonia, NH3, a student is attempting to draw a particulate diagram, as shown below. Did the student draw a correct representation of the reaction? If not, what was the error the student made?
Part B How many moles of hydrogen gas would be needed to react with excess carbon dioxide to produce 30.6 moles of water vapor? Express your answer with the appropriate units. For example, write the unit moles as mol. Under certain circumstances, carbon dioxide, CO:(g), can be made to react with hydrogen gas, H2 (g), to produce methane, CH, (g), and water vapor, H2O(g): CO: (B) + 4H2 (g)¬CH, (g) + 2H, O(g) Part A How many moles of methane are produced when 82.6 moles of carbon dioxide gas react with excess hydrogen gas? Express your answer with the appropriate units. For example, write the unit moles as mol.
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A combustion analysis is performed on a compound that contains only C and H. The analysis produces 7.69 g of CO2 and 3.17 g of H20. In addition, it was determined that the molar mass of the compound is 56.107 g/mol. Determine the molecular formula of the compound. Given molar masses: CO2: 44.009 g/mol; H2O: 18.015 g/mol Enter integer values below. type your answer... H. type your answer...
Ammonium perchlorate NH4ClO4 is a powerful solid rocket fuel, used in the Space Shuttle boosters. It decomposes into nitrogen N2 gas, chlorine Cl2 gas, oxygen O2 gas and water vapor, releasing a great deal of energy. Calculate the moles of ammonium perchlorate needed to produce 0.095mol of water. Be sure your answer has a unit symbol, if necessary, and round it to the correct number of significant digits.
Ammonium perchlorate (NH4CIO) is a powerful solid rocket fuel, used in the Space Shuttle boosters. It decomposes into nitrogen (N2) gas, chlorine (Cl₂) gas, oxygen (O2) gas and water vapor, releasing a great deal of energy. Calculate the moles of water produced by the reaction of 1.9 mol of ammonium perchlorate. Be sure your answer has a unit symbol, if necessary, and round it to 2 significant digits. x 号 □□ G
Ammonium perchlorate NH4ClO4 is a powerful solid rocket fuel, used in the Space Shuttle boosters. It decomposes into nitrogen N2 gas, chlorine Cl2 gas, oxygen O2 gas and water vapor, releasing a great deal of energy. Calculate the moles of ammonium perchlorate needed to produce 0.10mol of chlorine.Be sure your answer has a unit symbol, if necessary, and round it to the correct number of significant digits.
complete combustion CH4(g) + 2 O2(g) → CO2(g) + 2 H2O(l) + heat incomplete combustion 6 CH4(g) + 9 O2(g) → 2 C(s) + 2 CO2(g) + 12 H2O(l) + 2 CO(g) + heat
Ammonium perchlorate (NH4C1O4) is a powerful solid rocket fuel, used in the Space Shuttle boosters. It decomposes into nitrogen (N₂) gas, chlorine (C1₂) gas, oxygen (0₂) gas and water vapor, releasing a great deal of energy. Calculate the moles of ammonium perchlorate needed to produce 0.075 mol of water. Be sure your answer has a unit symbol, if necessary, and round it to 2 significant digits. X x10 Ś
Ammonium perchlorate NH4ClO4 is a powerful solid rocket fuel, used in the Space Shuttle boosters. It decomposes into nitrogen N2 gas, chlorine Cl2 gas, oxygen O2 gas and water vapor, releasing a great deal of energy. Calculate the moles of oxygen produced by the reaction of 0.075mol of ammonium perchlorate. Be sure your answer has a unit symbol, if necessary, and round it to the correct number of significant digits.

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