1. Methanol, CH3OH, combusts in air to produce carbon dioxide and water vapor according to the following unbalanced equation: (You should balance the equation) ___ CH3OH(l) + ___ O2(g) ---> ___ CO2(g) + ___ H2O(g)If 6.0 moles of CH3OH are burned in this way, how many moles of water will result?Group of answer choices6.0 moles4.0 moles8.0 moles12 moles 2. For the reaction C2H4 + O2 ----> CO2 + H2O. Suppose 18 moles of C2H4 reacted and you wanted to know how many moles of CO2 would result. Which ratio should be used? Group of answer choices1 mole CO2/2 moles C2H42 moles CO2/1 mole C2H4 18 moles C2H4/1 mole CO2 1 mole C2H4/1 mole CO2 3. Given the equation: Kr + 3 F2 ----> KrF6, how many moles of fluorine are required to produce 3.0 moles of krypton hexafluoride, KrF6? Group of answer choices0.33 moles9.0 moles1.0 moles3.0 moles

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Answered: 1. Methanol, CH3OH, combusts in air to…

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter9: Chemical Quantities

Section: Chapter Questions

Problem 10CR: Consider the unbalanced equation for the combustion of propane: :math>C3H8(g)+O2(g)CO2(g)+H2O(g)...

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1. Methanol, CH₃OH, combusts in air to produce carbon dioxide and water vapor according to the following unbalanced equation: (You should balance the equation)

___ CH₃OH(l) + ___ O₂(g) ---> ___ CO₂(g) + ___ H₂O(g)

If 6.0 moles of CH₃OH are burned in this way, how many moles of water will result?

Group of answer choices

6.0 moles

4.0 moles

8.0 moles

12 moles

2. For the reaction C₂H₄ + O₂ ----> CO₂ + H₂O. Suppose 18 moles of C₂H₄ reacted and you wanted to know how many moles of CO₂ would result. Which ratio should be used?

Group of answer choices

1 mole CO₂/2 moles C₂H₄

2 moles CO₂/1 mole C₂H₄

18 moles C₂H₄/1 mole CO₂

1 mole C₂H₄/1 mole CO₂

3. Given the equation: Kr + 3 F₂ ----> KrF₆, how many moles of fluorine are required to produce 3.0 moles of krypton hexafluoride, KrF₆?

Group of answer choices

0.33 moles

9.0 moles

1.0 moles

3.0 moles

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