FUND.OF GEN CHEM CHAP 1-13 W/ACCESS
16th Edition
ISBN: 9781323406038
Author: McMurry
Publisher: PEARSON C
expand_more
expand_more
format_list_bulleted
Question
Chapter 7.4, Problem 7.8KCP
(a)
Interpretation Introduction
Interpretation:
The sign of change in entropy has to be determined.
Concept Introduction:
Entropy
If the disorder increases in a system, then
If the disorder decreases in a system, then
(b)
Interpretation Introduction
Interpretation:
The spontaneity of the given reaction in all temperature has to be determined.
Concept Introduction:
- Enthalpy
- Entropy
- Free energy change
- The free energy
Where,
T is the temperature.
Spontaneous reactions releases the free energy and has
Nonspontaneous reactions absorbs the free energy and has
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
The formation constants at 25°C for Fe(CN)4-6 and Fe(EDTA)2– are 1.00 x 1037 and 2.10 x 1014, respectively. Answer the questions below.
1) Calculate K under standard conditions for the reaction Fe(EDTA)2−(aq) + 6CN−(aq) ----> Fe(CN)4−6(aq) + EDTA4−(aq)
2) Calculate ΔG° for the reaction. (kJ/mol)
For this reaction: 6CO2 + 6H2O → C6H12O6 + 6O2, the products have 2760 kJ/mole more free energy than the reactants. So, which of the following statements best describes the reaction?
a
The reaction is endergonic because it converts molecules with less free energy to those with more free energy.
b
The reaction is exergonic because it converts molecules with less free energy to those with more free energy.
c
The reaction is exergonic because it converts molecules with more free energy to those with less free energy
d
The reaction is endergonic because it converts molecules with more free energy to those with less free energy.
Consider the following reaction and its equilibrium constant:
12(g) 21(g) Kp = 0.209 atm
A reaction mixture contains 0.89 atm 12 and 1.77 atm I. Which of the following statements is TRUE
concerning this system?
Chapter 7 Solutions
FUND.OF GEN CHEM CHAP 1-13 W/ACCESS
Ch. 7.1 - Classify each of the following as having potential...Ch. 7.2 - Based on bond energies, which atmospheric gas in...Ch. 7.3 - Prob. 7.1CIAPCh. 7.3 - How many Calories (i.e., kilocalories) are in a...Ch. 7.3 - Prob. 7.3PCh. 7.3 - Prob. 7.4PCh. 7.3 - Prob. 7.5PCh. 7.3 - Prob. 7.6PCh. 7.4 - Prob. 7.7PCh. 7.4 - Prob. 7.8KCP
Ch. 7.5 - The reaction between iron and oxygen to form rust...Ch. 7.6 - Prob. 7.10PCh. 7.8 - Prob. 7.11PCh. 7.8 - Prob. 7.12PCh. 7.8 - Prob. 7.13PCh. 7.8 - The following diagrams represent two similar...Ch. 7.9 - Prob. 7.3CIAPCh. 7.9 - Prob. 7.4CIAPCh. 7.9 - Is the yield of SO3 at equilibrium favored by a...Ch. 7.9 - Prob. 7.16PCh. 7.9 - Prob. 7.17PCh. 7 - What are the signs of H, S, and G for the...Ch. 7 - Prob. 7.19UKCCh. 7 - Prob. 7.20UKCCh. 7 - Two curves are shown in the following energy...Ch. 7 - Prob. 7.22UKCCh. 7 - Prob. 7.23APCh. 7 - Prob. 7.24APCh. 7 - Prob. 7.25APCh. 7 - Prob. 7.26APCh. 7 - Acetylene (H C C H) is the fuel used in welding...Ch. 7 - Prob. 7.28APCh. 7 - Prob. 7.29APCh. 7 - Prob. 7.30APCh. 7 - Prob. 7.31APCh. 7 - Prob. 7.32APCh. 7 - Prob. 7.33APCh. 7 - Prob. 7.34APCh. 7 - Why are most spontaneous reactions exothermic?Ch. 7 - Prob. 7.36APCh. 7 - Prob. 7.37APCh. 7 - Prob. 7.38APCh. 7 - Prob. 7.39APCh. 7 - Prob. 7.40APCh. 7 - Prob. 7.41APCh. 7 - Prob. 7.42APCh. 7 - Prob. 7.43APCh. 7 - Prob. 7.44APCh. 7 - Prob. 7.45APCh. 7 - Prob. 7.46APCh. 7 - Prob. 7.47APCh. 7 - Prob. 7.48APCh. 7 - What is meant by the term chemical equilibrium?...Ch. 7 - Prob. 7.50APCh. 7 - Prob. 7.51APCh. 7 - Prob. 7.52APCh. 7 - Prob. 7.53APCh. 7 - Prob. 7.54APCh. 7 - Use your answer from Problem 7.53 to calculate the...Ch. 7 - Use your answer from Problem 7.54 to calculate the...Ch. 7 - Prob. 7.57APCh. 7 - Prob. 7.58APCh. 7 - Prob. 7.59APCh. 7 - Prob. 7.60APCh. 7 - Prob. 7.61APCh. 7 - Prob. 7.62APCh. 7 - Prob. 7.63APCh. 7 - Prob. 7.64APCh. 7 - Prob. 7.65APCh. 7 - Prob. 7.66APCh. 7 - For the unbalanced combustion reaction shown, 1...Ch. 7 - Prob. 7.68CPCh. 7 - Prob. 7.69CPCh. 7 - Prob. 7.70CPCh. 7 - Urea is a metabolic waste product that decomposes...Ch. 7 - Prob. 7.72CPCh. 7 - Prob. 7.73CPCh. 7 - Methanol, CH3OH, is used as race car fuel. (a)...Ch. 7 - Prob. 7.75CPCh. 7 - Prob. 7.76CPCh. 7 - Prob. 7.77CPCh. 7 - Prob. 7.78GPCh. 7 - Prob. 7.79GPCh. 7 - Prob. 7.80GP
Knowledge Booster
Similar questions
- A reaction of importance in the formation of smog is that between ozone and nitrogen monoxide described by 03(g) + NO(g) → O2(g) + NO2(g) The rate law for this reaction is rate of reaction = k[03][NO] Given that k = 2.71 × 106 M−¹.s¯¹ at a certain temperature, calculate the initial reaction rate when [03] and [NO] remain essentially constant at the values [03]0 = 5.56 × 10-6 M and [NO]o = 6.37 x 10-5 M, owing to continuous production from separate sources. initial reaction rate: Calculate the number of moles of NO2 (g) produced per hour per liter of air. NO2 produced: M.s-1 mol·h¹.L-1arrow_forwardThe equilibrium constant for the reaction Q → R is 25. Solve, (a) If 50 μM of Q is mixed with 50 μM of R, which way will the reaction proceed to generate more Q or more R? (b) Calculate the equilibrium concentrations of Q and R.arrow_forwardAssume that the formation of nitrogen dioxide 2NO(g) + O2(g) 2 NO2 (g) is an elementary reaction. A sample of air at a certain temperature is contaminated with 2.0 ppm of NO by volume. Under these conditions, the half-life of the reaction has been estimated to be 6.4 × 103 min. What would the half-life be if the initial concentration of NO were 14.0 ppm? Round your answer to 2 significant digits. min X 5arrow_forward
- Consider the following chemical equation whose delta(G) = 9kcal/mol: AC + BD ---> AB + CD what are the reactants and what are the products is this reaction spontaneous? How do you know? Is energy released or consumed by this reaction? If an enzyme, which catalyzes this reaction is added, what will happen to delta (G) If this reaction is coupled to another reaction, whose delta(G) is -12 kcal/mol, what will be the net delta(G) value? will the overall reaction be spontaneousarrow_forwardThe following questions are based on the reaction A+ B ↔ C+D shown in Figure 8.1. 1. Which of the following terms best describes the progress of the reaction with respect to free energy change? a) endergonic, ∆G> 0 b) exergonic, ∆G> 0 c) exergonic, ∆G< 0 d) endergonic, ∆G< 0 2. Which of the following in Figure 8.1 remains unchanged by having an enzyme included? a) b b) d c) a d) c 3. The part labeled “C” on the above graph represents a) Energy of activation without enzyme b) Energy of activation with enzyme c) Amount of free energy released d) amount of energy required for the reaction progressarrow_forwardI Write a balanced equation for each of the following two reactions that you will use in this activity. In the boxes provided, draw a diagram showing this reaction at the molecular level. Be sure that the drawing shows conservation of mass (see Figure 1.7A and B). a Calcium chloride reacting with sodium phosphate (double replacement) CaCl2 (aq) + NazPO4 (aq) → (_) + Reactants Products b Zinc reacting with hydrochloric acid (single replacement) Zn (s) + HCI (aq) → (_) + Reactants Productsarrow_forward
- Balance the following redox reaction: Zn(s) + ReO4(aq) + -> Re(s) Zn2+(aq) (basic solution)arrow_forwardBalance each of the following redox reactions occurring in acidic solution. |-(aq)+NO-2(aq)→12(s)+NO(g)l-(aq)+NO2- (aq)→12(s)+NO(g) Express your answer as a chemical equation. Identify all of the phases in your answer. ClO-4(aq)+Cl-(aq)→CIO-3(aq)+CI2(g)CIO4- (aq)+Cl-(aq)→Cİ03-(aq)+Cl2(g) Express your answer as a chemical equation. Identify all of the phases in your answer. NO-3(aq)+Sn2+(aq)→Sn4+(aq)+NO(g)NO3- (aq)+Sn2+(aq)→Sn4+(aq)+NO(g) Express your answer as a chemical equation. Identify all of the phases in your answer.arrow_forwardConsider the reaction A + 2B ----> C. If the molar mass of C is twice the molar mass of A, what mass of C is produced by the complete reaction of 10.0 g A?(a) 10.0 g(b) 30.0 g(c) 60.0 garrow_forward
- The following exothermic reaction is at 0.00 °C and 1.00 atm SeO4 (g) ⇌ Se(g) + O2(g) , kc = 2.4 ×10-6 The reaction contains [SeO4] = 0.100 M, [Se] = 0.0034 M, [O2] = 0.0022 M Does the reaction exist at equilibrium? If not, in what direction it will proceed? Question 22 options:arrow_forwardReaction 1 has a DG° of-12.3 kJ/mol, and Reaction 2 has a DG° of 23.4 kJ/mol. Which statement is TRUE of these two reactions? a) Reaction 2 occurs faster O b) It is impossible to know which reaction occurs faster with this information. Oc) Both reactions occur at the same rate. d) Reaction 2 will not occur spontaneously. e) Reaction 1 occurs faster. МacBoс 80 esc F5 F1 F2 F3 F4arrow_forwardGiven the equation below, determine which statement is incorrect. 4C(s) + 6H2(g) + O2(g) → 2C2H5OH(1) AH°=555.4 kJ A) If the equation above is multiplied by two, AH° = - 1110.8 kJ B) For every 0.5 mol of O2, AH° = -277.7 kJ If the state of ethanol changes from the liquid state to the gas state, the value for AH° no loner applies. D) The value of 571.1 kJ applies to one mole of liquid ethanol. E) If the equation above is reversed, AH° = + 555.4 kJarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
BiochemistryBiochemistryISBN:9781319114671Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.Publisher:W. H. Freeman
Lehninger Principles of BiochemistryBiochemistryISBN:9781464126116Author:David L. Nelson, Michael M. CoxPublisher:W. H. Freeman
Fundamentals of Biochemistry: Life at the Molecul...BiochemistryISBN:9781118918401Author:Donald Voet, Judith G. Voet, Charlotte W. PrattPublisher:WILEY
BiochemistryBiochemistryISBN:9781305961135Author:Mary K. Campbell, Shawn O. Farrell, Owen M. McDougalPublisher:Cengage Learning
BiochemistryBiochemistryISBN:9781305577206Author:Reginald H. Garrett, Charles M. GrishamPublisher:Cengage Learning
Fundamentals of General, Organic, and Biological ...BiochemistryISBN:9780134015187Author:John E. McMurry, David S. Ballantine, Carl A. Hoeger, Virginia E. PetersonPublisher:PEARSON
Biochemistry
Biochemistry
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:W. H. Freeman
Lehninger Principles of Biochemistry
Biochemistry
ISBN:9781464126116
Author:David L. Nelson, Michael M. Cox
Publisher:W. H. Freeman
Fundamentals of Biochemistry: Life at the Molecul...
Biochemistry
ISBN:9781118918401
Author:Donald Voet, Judith G. Voet, Charlotte W. Pratt
Publisher:WILEY
Biochemistry
Biochemistry
ISBN:9781305961135
Author:Mary K. Campbell, Shawn O. Farrell, Owen M. McDougal
Publisher:Cengage Learning
Biochemistry
Biochemistry
ISBN:9781305577206
Author:Reginald H. Garrett, Charles M. Grisham
Publisher:Cengage Learning
Fundamentals of General, Organic, and Biological ...
Biochemistry
ISBN:9780134015187
Author:John E. McMurry, David S. Ballantine, Carl A. Hoeger, Virginia E. Peterson
Publisher:PEARSON