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ChemistryChemistry & Chemical ReactivityDetermine whether the reactions listed below are entropy-favored or disfavored under standard conditions. Predict how an increase in temperature will affect the value of Δ r G °. (a) I 2 (g) → 2 I(g) (b) 2 SO 2 (g) + O 2 (g) → 2 SO 3 (g) (c) SiCl 4 (g) + 2 H 2 O( ℓ ) → SiO 2 (s) + 4 HCl(g) (d) P 4 (s, white) + 6 H 2 (g) → 4 PH 3 (g)
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Determine whether the reactions listed below are entropy-favored or disfavored under standard conditions. Predict how an increase in temperature will affect the value of Δ r G °. (a) I 2 (g) → 2 I(g) (b) 2 SO 2 (g) + O 2 (g) → 2 SO 3 (g) (c) SiCl 4 (g) + 2 H 2 O( ℓ ) → SiO 2 (s) + 4 HCl(g) (d) P 4 (s, white) + 6 H 2 (g) → 4 PH 3 (g)

BuyFind

Chemistry & Chemical Reactivity

10th Edition
John C. Kotz + 3 others
Publisher: Cengage Learning
ISBN: 9781337399074
BuyFind

Chemistry & Chemical Reactivity

10th Edition
John C. Kotz + 3 others
Publisher: Cengage Learning
ISBN: 9781337399074

Solutions

Chapter
Section
Problem 1PS
Problem 2PS
Problem 3PS
Problem 4PS
Problem 5PS
Problem 6PS
Problem 7PS
Problem 8PS
Problem 9PS
Problem 10PS
Problem 11PS
Problem 12PS
Problem 13PS
Problem 14PS
Problem 15PS
Problem 16PS
Problem 17PS
Problem 18PS
Problem 19PS
Problem 20PS
Problem 21PS
Problem 22PS
Problem 23PS
Problem 24PS
Problem 25PS
Problem 26PS
Problem 27PS
Problem 28PS
Problem 29PS
Problem 30PS
Problem 31PS
Problem 32PS
Problem 33PS
Problem 34PS
Problem 35PS
Problem 36PS
Problem 37PS
Problem 38PS
Problem 39PS
Problem 40PS
Problem 41PS
Problem 42PS
Problem 43PS
Problem 44PS
Problem 45PS
Problem 46PS
Problem 47PS
Problem 48PS
Problem 49PS
Problem 50PS
Problem 51GQ
Problem 52GQ
Problem 53GQ
Problem 54GQ
Problem 55GQ
Problem 56GQ
Problem 57GQ
Problem 58GQ
Problem 59GQ
Problem 60GQ
Problem 61GQ
Problem 62GQ
Problem 63GQ
Problem 64GQ
Problem 65GQ
Problem 66GQ
Problem 67GQ
Problem 68GQ
Problem 69GQ
Problem 70GQ
Problem 71GQ
Problem 72GQ
Problem 73GQ
Problem 74GQ
Problem 75GQ
Problem 76GQ
Problem 77GQ
Problem 78GQ
Problem 79IL
Problem 80IL
Problem 81IL
Problem 82IL
Problem 83IL
Problem 84IL
Problem 85IL
Problem 86SCQ
Problem 87SCQ
Problem 88SCQ
Problem 89SCQ
Problem 90SCQ
Problem 91SCQ
Problem 92SCQ
Problem 93SCQ
Problem 94SCQ
Problem 95SCQ
Problem 96SCQ
Problem 97SCQ
Problem 98SCQ
Problem 99SCQ
Problem 100SCQ
Problem 101SCQ
Problem 102SCQ
Problem 103SCQ
Problem 104SCQ
Problem 105SCQ
Problem 106SCQ
Problem 107SCQ
Chapter 18, Problem 40PS
Textbook Problem

Determine whether the reactions listed below are entropy-favored or disfavored under standard conditions. Predict how an increase in temperature will affect the value of ΔrG°.

  1. (a) I2(g) → 2 I(g)
  2. (b) 2 SO2(g) + O2(g) → 2 SO3(g)
  3. (c) SiCl4(g) + 2 H2O(ℓ) → SiO2(s) + 4 HCl(g)
  4. (d) P4(s, white) + 6 H2(g) → 4 PH3(g)

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Problem 39PS
Chapter 18,
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Chapter 18 Solutions

Chemistry & Chemical Reactivity
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Ch. 18.3 - Predict which substance in each pair has the...Ch. 18.3 - Calculate the standard entropy changes for the...Ch. 18.4 - Based on rH and rS, predict the spontaneity of the...Ch. 18.6 - Using values of fH and S to find rH and rS,...Ch. 18.6 - Calculate the standard free energy change for the...Ch. 18.6 - Oxygen was first prepared by Joseph Priestley...Ch. 18.6 - Determine the value of rG for the reaction C(s) +...Ch. 18.6 - Determine the value of the equilibrium constant,...Ch. 18.6 - Nitrogen and oxygen can react to form nitrogen...Ch. 18.7 - Consider the hydrolysis reactions of creatine...Ch. 18.7 - Assume the reaction A(aq) + B(aq) C(aq) +...Ch. 18.7 - The decomposition of diamond to graphite...Ch. 18.7 - It has been demonstrated that buckminsterfullerene...Ch. 18 - Solid NH4NO3 is placed in a beaker containing...Ch. 18 - Acetic acid, a weak acid, was added to a beaker...Ch. 18 - Identify the following processes as either...Ch. 18 - Identify the following processes as either...Ch. 18 - Predict whether each of the following processes...Ch. 18 - Predict whether each of the following processes...Ch. 18 - Indicate which of the following processes are...Ch. 18 - Indicate which of the following processes are...Ch. 18 - What information is needed to calculate the...Ch. 18 - What information is needed to calculate the...Ch. 18 - Calculate the entropy change that occurs when 0.50...Ch. 18 - Calculate the entropy change that occurs when 1.00...Ch. 18 - Calculate the change in entropy for a system in...Ch. 18 - Calculate the change in entropy of a system with...Ch. 18 - The third law of thermodynamics says that a...Ch. 18 - Identify trends in S values: (a) For the halogens:...Ch. 18 - Which substance has the higher entropy? (a) dry...Ch. 18 - Which substance has the higher entropy? (a) a...Ch. 18 - Use S values to calculate the standard entropy...Ch. 18 - Use S values to calculate the standard entropy...Ch. 18 - Calculate the standard entropy change for the...Ch. 18 - Calculate the standard entropy change for the...Ch. 18 - Calculate the standard entropy change for the...Ch. 18 - Calculate the standard entropy change for the...Ch. 18 - Is the reaction Si(s) + 2 Cl2(g) SiCl4(g)...Ch. 18 - Is the reaction Si(s) + 2 H2(g) SiH4(g)...Ch. 18 - Calculate S(universe) for the decomposition of 1...Ch. 18 - Calculate S(universe) for the formation of 1 mol...Ch. 18 - Classify each of the reactions according to one of...Ch. 18 - Classify each of the reactions according to one of...Ch. 18 - Using values of fH and S, calculate rG for each of...Ch. 18 - Using values of fH and S, calculate rG for each of...Ch. 18 - Using values of fH and S, calculate the standard...Ch. 18 - Using values of fH and S, calculate the standard...Ch. 18 - Using values of fG, calculate rG for each of the...Ch. 18 - Using values of fG, calculate rG for each of the...Ch. 18 - For the reaction BaCO3(s) BaO(s) + CO2(g), rG =...Ch. 18 - For the reaction TiCl2(s) + Cl2(g) TiCl4(), rG =...Ch. 18 - Determine whether the reactions listed below are...Ch. 18 - Determine whether the reactions listed below are...Ch. 18 - Heating some metal carbonates, among them...Ch. 18 - Calculate rH and rS for the reaction of tin(IV)...Ch. 18 - The ionization constant, Ka, for acetic acid is...Ch. 18 - The formation constant, Kf, for the reaction...Ch. 18 - The standard free energy change, rG, for the...Ch. 18 - The standard free energy change, rG, for the...Ch. 18 - Calculate rG at 25 C for the formation of 1.00 mol...Ch. 18 - Calculate rG at 25 C for the formation of 1.00 mol...Ch. 18 - For the synthesis of ammonia from its elements at...Ch. 18 - For the decomposition of solid calcium carbonate...Ch. 18 - Compare the compounds in each set below and decide...Ch. 18 - Using standard entropy values, calculate rS for...Ch. 18 - About 5 billion kilograms of benzene, C6H6, are...Ch. 18 - Hydrogenation, the addition of hydrogen to an...Ch. 18 - Is the combustion of ethane, C2H6, product-favored...Ch. 18 - Write a balanced equation that depicts the...Ch. 18 - When vapors from hydrochloric acid and aqueous...Ch. 18 - Calculate S(system), S(surroundings), and...Ch. 18 - Methanol is now widely used as a fuel in race...Ch. 18 - The enthalpy of vaporization of liquid diethyl...Ch. 18 - Calculate the entropy change, rS, for the...Ch. 18 - Using thermodynamic data, estimate the normal...Ch. 18 - The following reaction is reactant-favored at...Ch. 18 - When calcium carbonate is heated strongly, CO2 gas...Ch. 18 - Sodium reacts violently with water according to...Ch. 18 - Yeast can produce ethanol by the fermentation of...Ch. 18 - Elemental boron, in the form of thin fibers, can...Ch. 18 - Estimate the vapor pressure of ethanol at 37 C...Ch. 18 - The equilibrium constant, Kp, for N2O4(g) 2...Ch. 18 - Estimate the boiling point of water in Denver,...Ch. 18 - The equilibrium constant for the butane ...Ch. 18 - A crucial reaction for the production of synthetic...Ch. 18 - Calculate rG for the decomposition of sulfur...Ch. 18 - Methanol can be made by partial oxidation of...Ch. 18 - A cave in Mexico was recently discovered to have...Ch. 18 - Wet limestone is used to scrub SO2 gas from the...Ch. 18 - Sulfur undergoes a phase transition between 80 and...Ch. 18 - Calculate the entropy change for dissolving HCl...Ch. 18 - Some metal oxides can be decomposed to the metal...Ch. 18 - Copper(II) oxide, CuO, can be reduced to copper...Ch. 18 - Calculate fG for HI(g) at 350 C, given the...Ch. 18 - Calculate the equilibrium constant for the...Ch. 18 - Titanium(IV) oxide is converted to titanium...Ch. 18 - Cisplatin [cis-diamminedichloroplatinum(II)] is a...Ch. 18 - Mercury vapor is dangerous because breathing it...Ch. 18 - Explain why each of the following statements is...Ch. 18 - Decide whether each of the following statements is...Ch. 18 - Under what conditions is the entropy of a pure...Ch. 18 - In Chapter 13, you learned that entropy, as well...Ch. 18 - Consider the formation of NO(g) from its elements....Ch. 18 - Write a chemical equation for the oxidation of...Ch. 18 - The normal melting point of benzene, C6H6, is 5.5...Ch. 18 - Calculate the standard molar entropy change, rS,...Ch. 18 - For each of the following processes, predict the...Ch. 18 - Heater Meals are food packages that contain their...Ch. 18 - Use values of fG for solid and gaseous iodine at...Ch. 18 - Oxygen dissolved in water can cause corrosion in...Ch. 18 - The formation of diamond from graphite is a...Ch. 18 - Iodine, I2, dissolves readily in carbon...Ch. 18 - Write an equation for the reaction of Fe2O3(s) and...Ch. 18 - Write an equation for the decomposition of 1.0 mol...Ch. 18 - Consider the reaction of NO and Cl2 to produce...Ch. 18 - Two processes that can be used to generate...Ch. 18 - Hydrogen and methane are two possible replacements...Ch. 18 - The Haber-Bosch process for the production of...Ch. 18 - Muscle cells need energy to contract. One...Ch. 18 - Determine if each of the following statements is...

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