Combustion of octane by using enthalpies of formation

Assignment Help Business Management
Reference no: EM131057269

C8H18(l)+252O2(g)→8CO2(g)+9H2O(g)

1)Calculate ΔHrxn for the combustion of octane (C8H18), a component of gasoline, by using average bond energies.
Express your answer using three significant figures.

2) Calculate ΔHrxn for the combustion of octane by using enthalpies of formation from Appendix IIB in the textbook. The standart enthalpy of formation of C8H18is -250 kJ/mol.

Express your answer using three significant figures.

What is the percent difference between the two results?

Express your answer using two significant figures.

Reference no: EM131057269

Questions Cloud

Molarity of the acetic acid solution : If 35.7 mL of 0.220 MKOH is required to completely neutralize 26.0 mL of a HC2H3O2 solution, what is the molarity of the acetic acid solution?
What was the initial concentration : A 890 mL NaCl solution is diluted to a volume of 1.05 L and a concentration of 3.00 M. What was the initial concentration?
Pressure of a mixture of nitrogen : The pressure of a mixture of nitrogen, carbon dioxide, and oxygen is 150 kPa. What is the partial pressure of oxygen if the partial pressures of the nitrogen and carbon dioxide are 100 kPA and 24 kPa, respectively?
Examine actions you will take to address challenges : Determine the main challenges that the Rocky Road School District is currently facing. Develop a three (3) year plan to address these challenges. Examine the actions you will take to address each of these challenges.
Combustion of octane by using enthalpies of formation : Calculate ΔHrxn for the combustion of octane by using enthalpies of formation from Appendix IIB in the textbook. The standart enthalpy of formation of C8H18is -250 kJ/mol.
Could social networking be used to address some of challenge : Identify and describe at least three HR challenges in relation to people and technology in terms of strategic planning. Could social networking be used to address some of the challenges?
Determine the initial voltage of the cell : A zinc electrode is submerged in an acidic 0.80 M Zn2+ solution which is connected by a salt bridge to a 1.30 M Ag+solution containing a silver electrode. Determine the initial voltage of the cell at 298K.
Prompt three for the literary analysis : Once you have decided on an approved prompt and approved text(s), respond to the questions below.  Please be mindful of the word count and double-space all of your responses.  You are to meet the minimum word requirement without going over the maximu..
Importe excel worksheet as a table into your access database : Your tasks include importing an existing Excel worksheet as a table into your Access database; modifying the table; creating a relationship between two tables; creating queries with calculated fields, functions, and totals; creating a form for inp..

Reviews

Write a Review

Business Management Questions & Answers

  Set of personality characteristics

Each job requires its own skill set of personality characteristics. Why? Why people who are always optimistic end up getting everything they want?

  Alternative strategy for a business for urban outfitters

alternative strategy for a business for Urban Outfitters IFE Matrix

  Do you have more than one audience

Begin thinking about the different issues associated with the topic you have selected, narrow your focus, and take a pro or con position for the subject of your essay. Present a simple statement of your position here.

  Precedence relations between the activities

Create a list of the activities required to complete the home design. Next, identify the precedence relations between the activities, and how much uncertainty exists in each activity.

  The ideal of diversity in organizations

The Ideal of Diversity in Organizations. A Contingency Approach to Representative Bureaucracy: Power, Equal Opportunities and Diversity" in this week's Learning Resources. Think about the link between diversity and representative bureaucracy in the..

  Express a relatively high degree of confidence in military

The American people express a relatively high degree of confidence in the military as an institution yet express less confidence in Congress than in other major institutions. Could people be holding various institutions to different standards, and if..

  Decentralized architecture and a centralized architecture

What in your opinion is the difference among a decentralized architecture and a centralized architecture? What is an instance of a business decision that would be affected by the choice of the architecture?

  Business functions and processes

Describe the methods for establishing component priorities, including: Business functions and processes and BIA scenarios and components and Financial and service impact of components not being available

  Crisis communication managementdo you personally subscribe

crisis communication managementdo you personally subscribe to the eight-hour window theory? why or why not?its

  Write risk of using malathion from steps of risk assessment

Develop the outline of risk of using Malathion according to four steps of risk assessment presented Visualizing Environmental Science.

  Explain how a manager with integrity can help a team

Give an example of how a manager with integrity can help a team. Identify any issues that may occur if a manager lacks integrity.

  Explain the focus is on diversification as a strategy

Explain the focus is on Diversification as a strategy, Some of the diversification choices from a corporate perspective include merger,

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd