Calculate the standard entropy change for the following reactions at 25C. Comment on the sign of
Question:
Calculate the standard entropy change for the following reactions at 25°C. Comment on the sign of Δr S°.
(a) 2 Na(s) + 2 H2O(ℓ) → 2 NaOH(aq) + H2(g)
(b) Na2CO3(s) + 2 HCl(aq) → 2 NaCl(aq) + H2O(ℓ) + CO2(g)
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 66% (3 reviews)
To calculate the standard entropy change for the following ...View the full answer
Answered By
Ashington Waweru
I am a lecturer, research writer and also a qualified financial analyst and accountant. I am qualified and articulate in many disciplines including English, Accounting, Finance, Quantitative spreadsheet analysis, Economics, and Statistics. I am an expert with sixteen years of experience in online industry-related work. I have a master's in business administration and a bachelor’s degree in education, accounting, and economics options.
I am a writer and proofreading expert with sixteen years of experience in online writing, proofreading, and text editing. I have vast knowledge and experience in writing techniques and styles such as APA, ASA, MLA, Chicago, Turabian, IEEE, and many others.
I am also an online blogger and research writer with sixteen years of writing and proofreading articles and reports. I have written many scripts and articles for blogs, and I also specialize in search engine
I have sixteen years of experience in Excel data entry, Excel data analysis, R-studio quantitative analysis, SPSS quantitative analysis, research writing, and proofreading articles and reports. I will deliver the highest quality online and offline Excel, R, SPSS, and other spreadsheet solutions within your operational deadlines. I have also compiled many original Excel quantitative and text spreadsheets which solve client’s problems in my research writing career.
I have extensive enterprise resource planning accounting, financial modeling, financial reporting, and company analysis: customer relationship management, enterprise resource planning, financial accounting projects, and corporate finance.
I am articulate in psychology, engineering, nursing, counseling, project management, accounting, finance, quantitative spreadsheet analysis, statistical and economic analysis, among many other industry fields and academic disciplines. I work to solve problems and provide accurate and credible solutions and research reports in all industries in the global economy.
I have taught and conducted masters and Ph.D. thesis research for specialists in Quantitative finance, Financial Accounting, Actuarial science, Macroeconomics, Microeconomics, Risk Management, Managerial Economics, Engineering Economics, Financial economics, Taxation and many other disciplines including water engineering, psychology, e-commerce, mechanical engineering, leadership and many others.
I have developed many courses on online websites like Teachable and Thinkific. I also developed an accounting reporting automation software project for Utafiti sacco located at ILRI Uthiru Kenya when I was working there in year 2001.
I am a mature, self-motivated worker who delivers high-quality, on-time reports which solve client’s problems accurately.
I have written many academic and professional industry research papers and tutored many clients from college to university undergraduate, master's and Ph.D. students, and corporate professionals. I anticipate your hiring me.
I know I will deliver the highest quality work you will find anywhere to award me your project work. Please note that I am looking for a long-term work relationship with you. I look forward to you delivering the best service to you.
3.00+
2+ Reviews
10+ Question Solved
Related Book For
Chemistry And Chemical Reactivity
ISBN: 9780357001172
10th Edition
Authors: John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Question Posted:
Students also viewed these Sciences questions
-
If you asked your broker to purchase for you a 7% bond when the market interest rate for such bonds was 8%, would you expect to pay more or less than the face value for the bond? Explain.
-
Calculate the standard entropy change for the following reactions at 25C. Comment on the sign of r S. (a) 2 Al(s) + 3 Cl 2 (g) 2 AlCl 3 (s) (b) 2 CH 3 OH() + 3 O 2 (g) 2 CO 2 (g) + 4 H 2 O(g)
-
A E. Coli bacterium of mass 3 x 10^-12 grams can be modeled as a cylinder with a diameter of 2 um and a length of 2 um. Inside the bacterium is a DNA strand 500 times longer than it length. The...
-
We are given a number of darts. Suppose it is known that each time we throw a dart at a target, we have a probability of 1/4 of hitting the target. An experiment consists of throwing three darts at...
-
Outline the advantages and disadvantages of Mo Chengs decision to pilot her questionnaire with her friends. Im doing really well Mum, you dont have to worry about me. Ive lots of friends here. Well...
-
(a) The circuit in Figure P10-35 is in the zero state. Find the Thvenin equivalent to the left of the interface. (b) A \(0.22-\mu \mathrm{F}\) capacitor is connected across the interface in Figure...
-
What is the effect of pressure on equilibrium conversion of a gas-phase chemical reaction?
-
Nonmonetary Exchanges You has two clients that are considering trading machinery with each other. Although the machines are different from each other, you believe that an assessment of expected cash...
-
You have recently been hired by Clear Company, which produces windows for personal homes. Based on the following information, prepare a flexible budget for 3,500; 4,000; and 4,500 units: Direct...
-
Classify each of the reactions according to one of the four reaction types summarized in Table 18.1. r H = 851.5 kJ/mol-rxn r S = 375.2 J/K mol-rxn r H = 66.2 kJ/mol-rxn r S = 121.6 J/K mol-rxn...
-
Calculate the standard entropy change for the formation of 1.0 mol of the following compounds from the elements at 25C. (a) H 2 S(g) (b) MgCO 3 (s)
-
Smith & Co., a local Dallas public accounting firm, is incorporated as a professional corporation, with three shareholders, all CPAs. The shareholders have developed a combination of marketing,...
-
What rules, regulations, or policies address the copy and paste functionality regarding documentation in EHR systems?
-
Examine each of the following independent situations and state whether control does or does not exist. Where there is control, you are to state which party controls the entity. Give reasons for your...
-
INFORMATION As a management accountant, you have recently been recruited to be part of the strategic management accounting team of GHK Accountants. GHK Accountants has been contracted to help...
-
1. (25 marks) The financial year end for a large machine parts manufacturer will end in a week's time. The manager, Rebecca who is in charge of 10 salespersons is overwhelmed with work as is usual...
-
Below is a summary of a CPM for southwest airlines, Alaska and American Airlines. Please provide a summary. the main firm with the weigh score is southwest airlines. What does this mean for southwest...
-
Fund balance decits may not be all bad. Following are the balance sheet and statement of revenues, expenditures, and changes in fund balance for the Boulder, Colorado, Parks and Recreation Fund, a...
-
A consumer magazine is evaluating five brands of trash compactors for their effectiveness in reducing the volume of typical household products that are discarded. In the experiment, each block...
-
The exact energy of a ground-state He atom is 79.01 eV. Calculate the correlation energy and the ratio of the correlation energy to the total energy for He using the results in Table 21.1. TABLE 21.1...
-
Write the Slater determinant for the ground-state configuration of Be.
-
Consider the molecular electrostatic potential map for the NH 3 molecule shown here. Is the hydrogen atom (shown as a white sphere) an electron acceptor or an electron donor in this molecule?
-
Pop Corporation acquired 70 percent of Soda Company's voting common shares on January 1, 202, for $118,300. At that date, the honcontrolling interest had a fair value of $50,700 and Soda reported...
-
Standish Company manufactures consumer products and provided the following information for the month of February: Units produced 131,400 Standard direct labor hours per unit 0.2 Standard variable...
-
Cheetah Company manufactures custom-designed skins (covers) for iPods and other portable MP3 devices. Variable costs are $8.40 per custom skin, the price is $12, and fixed costs are $94,320....
Study smarter with the SolutionInn App