answer questions 12 and 13 and 14 and 15 QUESTION 12Heptane (C7H16) is a hydrocarbon fuel used for gas barbecues. Balance the chemical equation (given below) for the reaction that occurs whenheptane burns in air. What are the coefficients in the balanced equation?C7H16 + 02CO2 + H20O 1, 11, 7, 8O 1, 15, 7, 16O 1, 22, 7, 8O 1, 1, 7, 8QUESTION 13Acetylene (C2H2) burns in pure oxygen with a very hot flame which is used in welding and cutting metals.The chemical equation for the reaction is the following:2 C2H2 + 5 02→ 4 CO2 + 2 H20.How many moles of oxygen are required to burn 3.4 mol of acetylene? Type only the number.Click Save and Submit to save and submit. Click Save All Answers to save all answers.NOV6. * Question Completion Status:QUESTION 14Acetylene (C2H2) burns in pure oxygen with a very hot flame which is used in welding and cutting metals.The chemical equation for the reaction is the following:2 C2H2 +5 O2 4 CO2 +2 H2O.How many moles of carbon dioxide are produced when 2.4 mol of acetylene are burned in oxygen?Type only the number.QUESTION 15How many grams of CO2 can be produced in combustion of 5.0 g of acetylene (C2H2). The reaction is represented by the followingchemical equation:2 C2H2 + 5 02→4 CO2 +2 H20.Round your answer to the whole number and type it.Click Save and Submit to save and submit. Click Save All Answers to save all answers.NOV

Answered: Image /qna-images/answer/6cceceb4-4aa3-4e47-bc2a-f46587d54b5c.jpg

QUESTION 12 Heptane (C7H16) is a hydrocarbon fuel used for gas barbecues. Balance the chemical equation (given below) for the reaction that occurs when heptane burns in air. What are the coefficients in the balanced equation? C7H16 + 02 CO2 + H20 O 1, 11, 7, 8 O 1, 15, 7, 16 O 1, 22, 7, 8 O 1, 1, 7, 8 QUESTION 13 Acetylene (C2H2) burns in pure oxygen with a very hot flame which is used in welding and cutting metals. The chemical equation for the reaction is the following: 2 C2H2 + 5 02→ 4 CO2 + 2 H20. How many moles of oxygen are required to burn 3.4 mol of acetylene? Type only the number. Click Save and Submit to save and submit. Click Save All Answers to save all answers. NOV 53 6.

QUESTION 12 Heptane (C7H16) is a hydrocarbon fuel used for gas barbecues. Balance the chemical equation (given below) for the reaction that occurs when heptane burns in air. What are the coefficients in the balanced equation? C7H16 + 02 CO2 + H20 O 1, 11, 7, 8 O 1, 15, 7, 16 O 1, 22, 7, 8 O 1, 1, 7, 8 QUESTION 13 Acetylene (C2H2) burns in pure oxygen with a very hot flame which is used in welding and cutting metals. The chemical equation for the reaction is the following: 2 C2H2 + 5 02→ 4 CO2 + 2 H20. How many moles of oxygen are required to burn 3.4 mol of acetylene? Type only the number. Click Save and Submit to save and submit. Click Save All Answers to save all answers. NOV 53 6.

Chemistry & Chemical Reactivity

9th Edition

ISBN:9781133949640

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter3: Chemical Reactions

Section3.2: Balancing Chemical Equations

Problem 1RC: The (unbalanced) equation describing the oxidation of propanol is 2 C3H7OH(l) + __O2(g) 6 CO2(g) +...

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