Question: A sample of2.00 mol CH30H (g) is condensed isothermally and reversibly to liquid at 64oC. The standard enthalpy of vaporization of methanol at 64C is

A sample of2.00 mol CH30H (g) is condensed isothermally and reversibly to liquid at 64oC. The standard enthalpy of vaporization of methanol at 64°C is 35.3 kJ mol-1. Find w, q, ∆U, and ∆H for this process.

Step by Step Solution

★★★★★

3.38 Rating (170 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

AH AcondH AvapH 200 mol x 353 kJ mol 706 kJ Since the condensation is done isothermall... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

57-C-PC-E (10).docx

120 KBs Word File

Students Have Also Explored These Related Physical Chemistry Questions!

The standard enthalpy of formation of the metallocene bis (benzene) chromium was measured in a calorimeter. It was found for the reaction Cr (C6H6)2(s) Cr(s) + 2 C6H6 (g) that Uo (583 K) = +8.0 kJ...

The standard enthalpy of combustion of solid urea (CO (NH2)2) is -632 kl mol-1 at 298 K and its standard molar entropy is 104.60 J K-1 mol-1, Calculate the standard Gibbs energy of formation of urea...

At 298 K the standard enthalpy of combustion of sucrose is -5797 k] mol-I and the standard Gibbs energy of the reaction is -6333 k] mol ". Estimate the additional non-expansion work that may be...

A sample of200 mol CH30H g is condensed isothermally and reversibly to liquid at 64oC The standard enthalpy of vaporization of methanol at 64C is 353 kJ mol1 Find w q U and H for this process

A sample of 1.00 mol H 2 O(g) is condensed isothermally and reversibly to liquid water at 100C. The standard enthalpy of vaporization of water at 100C is 40.656 kJ mol 1 . Find w,q, U, and H for this...

Mr. Hariz's is a treasurer at a public university. He worked at the university for 25 years and won himself the best employee award 3 times. However, he was found to be guilty for embezzling...

Show your work as much. Derive all relations you use unless they appear in front page Q1. (8 marks) 1.65 mol of a perfect gas for which Cv,m = 12.47 J K-1 mol is subjected to two successive changes...

i want the answer for all question 1. A sample consisting of 2.00 mol Ar is expanded isothermally and reversibly at 0C from 22.4 dm' to 44.8 dm'. Calculate q. w and AU. [30 marks] 2. A 500 g sample...

Topic: Physics: Statistical Mechanics. Instructions: Answer the Problems below and Show Complete Solution. Note: If you cannot answer Question 2. If you think Question 2 is incorrect or the value and...

Topic: Physics: Statistical Mechanics. Instructions: Answer the Problems below and Show Complete Solution. FIRST and SECOND LAWS OF THERMODYNAMICS Introductory Statistical Mechanics Read University...

What were the results Security First obtained? Were any surprising benefits realized?

Information systems auditors sometimes use tools or information they can download from the Internet. These tools or information may include software, audit guides, or computer security advisories....

Anong its other purpoles, how is the Valsalva manewer used? MASH Obers To sed in defection and utration Towrited film divig heres

b. If G is a graph of order n23 with 6(G) prove that G is a block. AI

The Alpha Beta Corporation had the following items of financial statement income and expenses for the year ended December 31, 2015. Dividend Income Rental Income $200,000 20,000 10,000 (30,000)...

Karissa owns Jabin Inc. which has the following items in 2020 Taxable Income (including all deductions) $10,000 Interest Expense $1,000,000 Rent Expense $15,000 Depreciation Expense $20,00 Average...

Three groups of resistors are connected in star to one three-phase grid with line voltage U1 = 400V.Each group consists of fifty resistors in parallel, each with a power of 60W at 230V. The neutral...

28. Calculating the Interval Measure (LO3) For how many days could Earl Grey Golf Corp. continue to operate if its cash inflows were suddenly suspended? Some recent financial statements for Earl Grey...

Calculate the maximum non-expansion work per mole that may be obtained from a fuel cell in which the chemical reaction is the combustion of methane at 298 K.

Calculate the change in the entropies of the system and the surroundings, and the total change in entropy, when a sample of nitrogen gas of mass 14 g at 298 K and 1.00 bar doubles its volume in (a)...

The standard enthalpy of combustion of solid phenol (C 6 H 5 OH) is 3054 kJ mol 1 at 298 K and its standard molar entropy is 144.0 J K 1 mol 1 . Calculate the standard Gibbs energy of formation of...

Blossom Co. gathered the following information on power costs and factory machine usage for the last six months: Using the high-low method of analyzing costs, answer the following questions and show...

! Required information Problem 8-73 (LO 8-4) (Algo) [The following information applies to the questions displayed below.) In 2020, Laureen is currently single. She paid $2,800 of qualified tuition...

Paul Sabin organized Sabin Electronics 10 years ago to produce and sell several electronic devices on which he had secured patents. Although the company has been fairly profitable, it is now...