Ethylene glycol, HOCH2CH2OH, is used as antifreeze. It is produced from ethylene oxide, C2H4O, by the reaction
Question:
C2H4O(g) + H2O(l) HOCH2CH2OH(l)
Use Hesss law to obtain the enthalpy change for this reaction from the following enthalpy changes:
Transcribed Image Text:
2C2H4O(g) + 502(g)4CO2(g) +4H20(l); ΔΗ =-261 2.2 kJ HOCH CH20H)02(8)2CO2(8) 3H20(0); ΔΗ -1189.8 kJ 118
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 69% (13 reviews)
Using the equations in the data reverse the direction of the reac...View the full answer
Answered By
Nyron Beeput
I am an active educator and professional tutor with substantial experience in Biology and General Science. The past two years I have been tutoring online intensively with high school and college students. I have been teaching for four years and this experience has helped me to hone skills such as patience, dedication and flexibility. I work at the pace of my students and ensure that they understand.
My method of using real life examples that my students can relate to has helped them grasp concepts more readily. I also help students learn how to apply their knowledge and they appreciate that very much.
4.00+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Physical Chemistry questions
-
Ethylene glycol is heated from 20C to 40C at a rate of 1.0 kg/s in a horizontal copper tube (k = 386 W/m(K) with an inner diameter of 2.0 cm and an outer diameter of 2.5 cm. A saturated vapor (Tg =...
-
Ethylene glycol, HOCH2CH2OH, has zero dipole moment even though carbon-oxygen bonds are strongly polarized. Explain.
-
Ethylene oxide, C2H4O, is made by the oxidation of ethylene, C2H4. 2C2H4(g) + O2(g) 2C2H4O(g) Ethylene oxide is used to make ethylene glycol for automobile antifreeze. In a pilot study, 10.6 g of...
-
You are given the following information concerning Parrothead Enterprises: Calculate the company?s WACC. Debt: 13,000 6.4 percent coupon bonds outstanding, with 15 years to maturity and a quoted...
-
In 100 words or fewer, explain the main differences and similarities between variable costing and absorption costing.
-
Depositary Receipts. What is a depositary receipt? Give examples of equity shares listed and issued in foreign equity markets in this form?
-
Here is a list of words or phrases discussed in this chapter: 1. Corporation 4. Partnership 7. Accounts payable 2. Creditor 5. Stockholder 8. Auditors opinion 3. Accounts receivable 6. Common stock...
-
Data for Oasis Health Care for January are provided in Problems 3-1, 3-2, and 3-3. Instruction 1. Prepare a statement of cash flows for January. 2. Reconcile the net cash flows from operating...
-
Solve all parts , Highlight answer for each part (1 point) Consider the power series :_(_1)"(9x9 + 4)\" Find the center and radius of convergence R. If it is infinite, type "infinity" or "inf"....
-
Calculate the compounding frequency for a nominal rate of 3.3% if the periodic rate of interest is a. 0.825%. b. 1.65%. c. 0.275%.
-
Hydrogen sulfide, H2S, is a poisonous gas with the odor of rotten eggs. The reaction for the formation of H2S from the elements is Use Hesss law to obtain the enthalpy change for this reaction from...
-
Hydrogen, H2, is prepared by steam reforming, in which hydrocarbons are reacted with steam. For CH4, CH4(g) + H2O(g) CO(g) + 3H2(g) Calculate the enthalpy change Ho for this reaction, using standard...
-
The mean gestational length of a sample of 208 horses is 343.7 days, with a standard deviation of 10.4 days. The data set has a bell-shaped distribution. (a) Estimate the number of gestational...
-
What does the phrase theory of the case mean? Why is it important to develop a theory of the case in advance of trial?
-
Identify the two ways that trial material may be organized. What are the advantages and disadvantages of each method?
-
What tasks must be performed if a party files an appeal?
-
What the paralegals role is during trial?
-
How to prepare exhibits for trial?
-
The following transactions relate to the business of Robin: Required a) Enter the transactions in the cash book. b) Balance the cash book on 30 May. 23 May 24 May 24 May 25 May 27 May 28 May 29 May...
-
Suppose you won a financial literacy competition and are given FJS10000 to invest, with the condition that investment can be done either in, i) Invest in Unit trust of Fiji or Invest in Fijian...
-
A 25.00 mL sample of HCl(aq) was added to a 0.1000 g sample of CaCO 3 All the CaCO 3 reacted, leaving some excess HCl(aq). CaCO 3 (s) + 2 HCl(aq)CaCl 2 (aq) + H 2 O(l) + CO 2 (g) The excess HCl(aq)...
-
In the United States, the concentration of glucose, C 6 H 12 O 6 , in the blood is reported in units of milligrams per deciliter (mg/dL). In Canada, the United Kingdom, and elsewhere, the blood...
-
(A) For the reaction 4 NH 3 + 3 O 3 2 N 2 + 6 H 2 O, how many grams of NH 3 are consumed per gram of O 2 ? (B) In the combustion of octane, C 8 H 18 how many grams of O 2 are consumed per gram of...
-
Compute Working Capital: Requirements: Using the following balance sheet data: Current Assets: $300,000 Current Liabilities: $150,000 Calculate the working capital. Provide the calculated working...
-
Sofia was hired as the Chief Marketing Officer (CMO) of Theta Corporation, a publicly-traded company in the retail sector, effective July 1, 2022. Throughout the fiscal year 2023, Theta Corporation...
-
IBM's Cloud division incurs various costs associated with different activities. For a specific quarter, the total costs for server setup activities amount to $2,000,000, and the total costs for...
Study smarter with the SolutionInn App