From the thermodynamic data in Appendix 3, calculate the DH values for the following decompositions: (a) MgCO3(s)
Question:
(a) MgCO3(s) → MgO(s) 1 CO2(g)
(b) CaCO3(s) → CaO(s) 1 CO2(g)
Which of the two compounds is more easily decomposed by heat?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 20% (10 reviews)
a H H o f MgO H o f CO 2 H o f MgCO 3 H 1 6018 kJmol 1 ...View the full answer
Answered By
Felix Mucee
I am a detailed and thorough professional writer with 5 years of administrative experience- the last 2 years in academic writing and virtual office environment. I specialize in delivering quality services with respect to strict deadlines and high expectations. I am equipped with a dedicated home office complete with a computer, copier/scanner/fax and color printer.
I provide creative and detailed administrative, web search, academic writing, data entry, Personal assistant, Content writing, Translation, Academic writing, editing and proofreading services. I excel at working under tight deadlines with strict expectations. I possess the self-discipline and time management skills necessary to have served as an academic writer for the past five years. I can bring value to your business and help solve your administrative assistant issues.
4.70+
13+ Reviews
33+ Question Solved
Related Book For
Question Posted:
Students also viewed these Organic Chemistry questions
-
The standard enthalpies of formation of ClO and ClO2 are 101 and 102 kJ/mol, respectively. Using these data and the thermodynamic data in Appendix C, calculate the overall enthalpy change for each...
-
The Haber process is the principal industrial route for converting nitrogen into ammonia: N2(g) + 3 H2(g) 2 NH3(g) (a) What is being oxidized, and what is being reduced? (b) Using the thermodynamic...
-
Consider the reaction 2NO2(g) N2O4(g) For each of the following mixtures of reactants and products at 25oC, predict the direction in which the reaction will shift to reach equilibrium. Use...
-
Adrian Webb bought 618 bricks to build a barbecue pit, paying $185.40. Find the cost per brick. (HINT: Cost per brick means the cost for one brick.) The cost per brick is s (Round to nearest hundidth)
-
Is there any way that, starting from a long-run stable price equilibrium, an increase in aggregate demand could result in an increase in unemployment and a decrease in RGDP?
-
Branson Electric prepared the following condensed income statements for two successive years: At the end of 2014 (right-hand column above), the inventory was understated by $40,000, but the error was...
-
Suppose an investor has utility function $U$. There are $n$ risky assets with rates of return $r_{i}, i=1,2, \ldots, n$, and one risk-free asset with rate of return $r_{f}$. The investor has initial...
-
What is the major task of promotion? Do firms ever use promotion to accomplish this task and fail? If so, give several examples.
-
Badem Farm issued a 30 year, 6% semi-annual bond 5 years ago. The bond currently sells for $1,040. The company tax rate is 22%. What is the after tax cost of debt?
-
Higgins, Inc., has sales of $517,400, costs of $296,300, depreciation expense of $42,300, interest expense of $20,400, and a tax rate of 21 percent. What is the net income for the firm? Suppose the...
-
Calculate the volume of CO2 at 10.0C and 746 mmHg pressure obtained by treating 25.0 g of Na2CO3 with an excess of hydrochloric acid.
-
Starting with magnesium and concentrated nitric acid, describe how you would prepare magnesium oxide.
-
Predict which species in each of the following pairs has the higher first ionization energy. (a) Mg or P (b) B or Cl (c) K + or Ca 2+ Strategy Use the ionization energy trends (1) Up a group, the...
-
Define balanced scorecard. What are the three areas it specifically balances?
-
State the significance and the method of computing the following: 1. Materials mix variance. 2. Variable overhead efficiency variance. 3. Fixed overhead efficiency variance.
-
One remedy for procedural violations is to have a hearing officer or court order the school to comply with procedural requirements in the future. What should the remedy be if the school still...
-
Consider the following fact pattern: Tim is a 17-year-old student with attention deficit hyperactivity disorder (ADHD) and a learning disability. He is caught smoking cigarettes at school for the...
-
What are the pitfalls to avoid when implementing a balanced scorecard?
-
For the following exercises, solve the system for x, y, and z. + - 1 y+3 2+2 1 3 4 6 + 4x + 3y - 2z = 11 0.02x + 0.015y - 0.01z = 0.065
-
Heineken N.V., a global brewer based in the Netherlands, reports the following balance sheet accounts for the year ended December 31, 2016 (euros in millions). Prepare the balance sheet for this...
-
Why is the order of separation based on size opposite for gel filtration and gel electrophoresis, even though they often use the same compound to form the matrix?
-
Show by a series of equations (with structures) the first stage of the Edman method applied to a peptide that has leucine as its N-terminal residue.
-
Why can the Edman degradation not be used effectively with very long peptides?
-
Sales quantity Sales Direct material Direct labor Manufacturing overhead Selling and Admin. Expenses The total cost of goods sold is 1,000 $66.00 per unit $12.00 $4.00 $3.00 per unit $1,800 per month...
-
Let R denote the region in the xy-plane that lies in the first quadrant and is bounded by the lines y = 1 - x, y = 2 - x, y = x + 1, and y = x - 1. Set u=x+y and v = y-x. (a) Solve for x and y in...
-
Reply to The culture established by Mr. Kelleher places importance on employee happiness, which directly influences customer satisfaction and overall organizational achievements. To maintain this...
Study smarter with the SolutionInn App