Chemistry
7th Edition
ISBN: 9780321940872
Author: John E. McMurry, Robert C. Fay, Jill Kirsten Robinson
Publisher: PEARSON
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Textbook Question
Chapter 17, Problem 17.12A
Conceptual APPLY 17.12 What are the signs (+, -, or 0) of
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Chapter 17 Solutions
Chemistry
Ch. 17 - Prob. 17.1PCh. 17 - Prob. 17.2PCh. 17 - Prob. 17.3ACh. 17 - Prob. 17.4PCh. 17 - Prob. 17.5PCh. 17 - Prob. 17.6ACh. 17 - Prob. 17.7PCh. 17 - Prob. 17.8ACh. 17 - Prob. 17.9PCh. 17 - APPLY 17.10 Use the values of Hf and S in Appendix...
Ch. 17 - Prob. 17.11PCh. 17 - Conceptual APPLY 17.12 What are the signs (+, -,...Ch. 17 - PRACTICE 17.13 Consider the thermal decomposition...Ch. 17 - Prob. 17.14ACh. 17 - Prob. 17.15PCh. 17 - Prob. 17.16ACh. 17 - Prob. 17.17PCh. 17 - Prob. 17.18ACh. 17 - Prob. 17.19PCh. 17 - Prob. 17.20ACh. 17 - Prob. 17.21PCh. 17 - APPLY 17.22 If the vapour pressure of ethanol (...Ch. 17 - Prob. 17.23PCh. 17 - Prob. 17.24PCh. 17 - Prob. 17.25PCh. 17 - Prob. 17.26PCh. 17 - Prob. 17.27PCh. 17 - 17.28 Consider the gas-phase reaction of AB3 and...Ch. 17 - 17.29 Ideal gases A (red spheres) and B (blue...Ch. 17 - What are the signs (+, —, or 0) of H, S, and G...Ch. 17 - Prob. 17.31CPCh. 17 - Prob. 17.32CPCh. 17 - 17.33 Consider the following spontaneous reaction...Ch. 17 - Prob. 17.34CPCh. 17 - Consider again the dissociation reaction A2g 2...Ch. 17 - Prob. 17.36CPCh. 17 - Prob. 17.37CPCh. 17 - Prob. 17.38CPCh. 17 - Prob. 17.39CPCh. 17 - Which of the following processes are spontaneous,...Ch. 17 - Prob. 17.41SPCh. 17 - Assuming that gaseous reactants and products are...Ch. 17 - Prob. 17.43SPCh. 17 - Prob. 17.44SPCh. 17 - Prob. 17.45SPCh. 17 - 17.46 Predict the sign of the entropy change in...Ch. 17 - Predict the sign of S in the system for each of...Ch. 17 - Prob. 17.48SPCh. 17 - Prob. 17.49SPCh. 17 - Prob. 17.50SPCh. 17 - Prob. 17.51SPCh. 17 - Prob. 17.52SPCh. 17 - Prob. 17.53SPCh. 17 - Prob. 17.54SPCh. 17 - Prob. 17.55SPCh. 17 - Prob. 17.56SPCh. 17 - Prob. 17.57SPCh. 17 - Prob. 17.58SPCh. 17 - Prob. 17.59SPCh. 17 - Prob. 17.60SPCh. 17 - Prob. 17.61SPCh. 17 - Prob. 17.62SPCh. 17 - Prob. 17.63SPCh. 17 - Prob. 17.64SPCh. 17 - Prob. 17.65SPCh. 17 - Prob. 17.66SPCh. 17 - Prob. 17.67SPCh. 17 - Prob. 17.68SPCh. 17 - Prob. 17.69SPCh. 17 - Prob. 17.70SPCh. 17 - Prob. 17.71SPCh. 17 - Prob. 17.72SPCh. 17 - Prob. 17.73SPCh. 17 - Prob. 17.74SPCh. 17 - Prob. 17.75SPCh. 17 - Prob. 17.76SPCh. 17 - Prob. 17.77SPCh. 17 - Prob. 17.78SPCh. 17 - Prob. 17.79SPCh. 17 - Prob. 17.80SPCh. 17 - Prob. 17.81SPCh. 17 - Prob. 17.82SPCh. 17 - Prob. 17.83SPCh. 17 - Prob. 17.84SPCh. 17 - Prob. 17.85SPCh. 17 - Prob. 17.86SPCh. 17 - Prob. 17.87SPCh. 17 - Prob. 17.88SPCh. 17 - Prob. 17.89SPCh. 17 - Prob. 17.90SPCh. 17 - Prob. 17.91SPCh. 17 - Use the data in Appendix B to calculate H° and ...Ch. 17 - Prob. 17.93SPCh. 17 - Prob. 17.94SPCh. 17 - Prob. 17.95SPCh. 17 - Prob. 17.96SPCh. 17 - Prob. 17.97SPCh. 17 - Use the values of G°, in Appendix B to calculate...Ch. 17 - Prob. 17.99SPCh. 17 - Prob. 17.100SPCh. 17 - Prob. 17.101SPCh. 17 - Prob. 17.102SPCh. 17 - Prob. 17.103SPCh. 17 - Prob. 17.104SPCh. 17 - Prob. 17.105SPCh. 17 - Prob. 17.106SPCh. 17 - Prob. 17.107SPCh. 17 - Prob. 17.108SPCh. 17 - Prob. 17.109SPCh. 17 - Prob. 17.110SPCh. 17 - Prob. 17.111SPCh. 17 - Prob. 17.112SPCh. 17 - Prob. 17.113SPCh. 17 - Prob. 17.114SPCh. 17 - Prob. 17.115SPCh. 17 - Prob. 17.116SPCh. 17 - Prob. 17.117SPCh. 17 - Prob. 17.118SPCh. 17 - Prob. 17.119SPCh. 17 - Prob. 17.120CPCh. 17 - Prob. 17.121CPCh. 17 - Prob. 17.122CPCh. 17 - Prob. 17.123CPCh. 17 - Prob. 17.124CPCh. 17 - Prob. 17.125CPCh. 17 - Prob. 17.126CPCh. 17 - Prob. 17.127CPCh. 17 - Prob. 17.128CPCh. 17 - Prob. 17.129CPCh. 17 - Prob. 17.130CPCh. 17 - Use the data in Appendix B to calculate H°, S°,...Ch. 17 - Prob. 17.132CPCh. 17 - Prob. 17.133CPCh. 17 - Nickel tetracarbonyl, a volatile liquid used to...Ch. 17 - Prob. 17.135CPCh. 17 - Prob. 17.136CPCh. 17 - Prob. 17.137CPCh. 17 - Prob. 17.138CPCh. 17 - Prob. 17.139CPCh. 17 - Prob. 17.140CPCh. 17 - Prob. 17.141CPCh. 17 - Prob. 17.142CPCh. 17 - Prob. 17.143CPCh. 17 - Prob. 17.144CPCh. 17 - Prob. 17.145CPCh. 17 - Prob. 17.146CPCh. 17 - Consider the equilibriumN2O42NO2g. (a) Use the...Ch. 17 - Prob. 17.148MPCh. 17 - Prob. 17.149MPCh. 17 - Prob. 17.150MPCh. 17 - Prob. 17.151MPCh. 17 - Prob. 17.152MPCh. 17 - Prob. 17.153MPCh. 17 - Prob. 17.154MPCh. 17 - Prob. 17.155MP
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- Predict the sign of S, if possible, for each of the following reactions. If you cannot predict the sign for any reaction, state why. a HCl(g)+NH3(g)NH4Cl(s) b N2(g)+3H2(g)2NH3(g) c 2SO2(g)+O2(g)2SO3(g) d CH3OH(l)+32O2(g)CO2(g)+2H2O(g)arrow_forwardCalculate H and G for the following reactions at 25C, using thermodynamic data from Appendix C; interpret the signs of H and G. a 2PbO(s)+N2(g)2Pb(s)+2NO(g)\ b CS2(l)+2H2O(l)CO2(g)+2H2S(g)arrow_forwardSome water is placed in a coffee-cup calorimeter. When 1.0 g of an ionic solid is added, the temperature of the solution increases from 21.5C to 24.2C as the solid dissolves. For the dissolving process, what are the signs for Ssys, Ssurr, and Suniv?arrow_forward
- Calculate H and G for the following reactions at 25C, using thermodynamic data from Appendix C; interpret the signs of H and G. a Al2O3(s)+2Fe(s)Fe2O3(s)+2Al(s) b COCl2(g)+H2O(l)CO2(g)+2HCl(g)arrow_forwardWhen solid sodium acetate crystallizes from a supersaturated solution, can you accurately predict the sign of H for the crystallization? Why or why not?arrow_forwardCalculate the standard entropy change for the reaction CO2(g)+2H2O(l)CH4(g)+2O2(g) . What does the sign of S say about the spontaneity of this reaction?arrow_forward
- In the laboratory, POCl3 (phosphorus oxychloride) is used in the manufacture of phosphate esters, which are used in flame retardants and pesticides. It can be prepared by the following reaction at 25C: 2PCl3(g)+O2(g)2POCl3(g) H=572kJ;G=518.7kJ(a) Calculate S. Is the sign reasonable? (b) Calculate S for POCl3. (c) Calculate for POCl3.arrow_forwardEthanol burns in air or oxygen according to the equation C2H5OH(l)+3O2(g)2CO2(g)+3H2O(g) Predict the sign of S for this reaction.arrow_forwardConsider the reaction N2O(g)+NO2(g)3NO(g)K=4.41019 (a) Calculate G for the reaction at 25C. (b) Calculate G f for N2O at 25C.arrow_forward
- At 100C and 1.00 atm, H = 40.6 kJ/mol for the vaporization of water. Estimate G for the vaporization of water at 90.C and 110.C. Assume H and S at 100.C and 1.00 atm do not depend on temperature.arrow_forwardIs the following reaction spontaneous as written? Explain. Do whatever calculation is needed to answer the question. CH4(g)+N2(g)HCN(g)+NH3(g)arrow_forwardUsing enthalpies of formation (Appendix C), calculate H for the following reaction at 25C. Also calculate S for this reaction from standard entropies at 25C. Use these values to calculate G for the reaction at this temperature. COCl2(g)+H2O(l)CO2(g)+2HCl(g)arrow_forward
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