Given the values of AHn, ASxn, and T below, determineASuniv.Part AAHn = - 85 kJ , AS = - 153 J/K,T = 291 KExpress your answer using two significant figures.ASuniv =J/KSubmitPrevious Answers Request AnswerX Incorrect; Try Again; 4 attempts remainingPart BAHan = - 85 kJ , ASrxn = – 153 J/K,T = 751 KExpress your answer using one significant figure.?ASuniv =J/KSubmitRequest Answer Exercise 18.42Given the values of AHn, ASn, and T below, determineASuniv.Part CAHn =+85 kJ , ASrn =- 153 J/K,T = 291 KExpress your answer using two significant figures.ASuniv =J/KSubmitRequest AnswerPart DAHm = – 85 kJ , ASrxn =+ 153 J/K.T = 390 KExpress your answer using two significant figures.ASuniv =J/KSubmitRequest AnswerPart Etho roaction in nart A will be spontaneous, (Assume that all reactar

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Given the values of AHn, ASixn, and T below, determine ASuniv- Part A AHn =- 85 kJ , ASxn =- 153 J/K,T = 291 K Express your answer using two significant figures. ? ASuniv = J/K Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B AHn = – 85 kJ , ASrxn = – 153 J/K,T = 751 K Express your answer using one significant figure. ? ASuniv = J/K Submit Request Answer

Given the values of AHn, ASixn, and T below, determine ASuniv- Part A AHn =- 85 kJ , ASxn =- 153 J/K,T = 291 K Express your answer using two significant figures. ? ASuniv = J/K Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B AHn = – 85 kJ , ASrxn = – 153 J/K,T = 751 K Express your answer using one significant figure. ? ASuniv = J/K Submit Request Answer

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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T31 When 5.88 g of copper is heated from 17.6°C to 485.0°C, what is the value of q? The specific heat capacity for copper is: Cs.cu = 0.387 J/g°C. %3D (Caution, watch units!) Select one: a. + 2.61 x 10^3 kJ b. +181 J C. – 15.5 J d. + 15.5 J e. - 52.1 kJ f. – 467 kJ g. None of these h. + 1.06 x 10^3 kJ i. + 467 kJ j. + 1.06 kJ
Consider the problem below: (Equation 1) 2 H2O1) ---> 2 H2(g) + O2(g) AH = 571.6 kJ %3D (Equation 2) N205(g) + H2O1) ---> 2 HNO3(1) AH = -73.7 kJ %3D (Equation 3) 2 H2(g) + 6 O2(g) + 2 N2(g) > 4 HNO3(1) AH = -696.4 kJ --- (Equation 4) 2 N2(g) + 5 O2(g) 2 N2O5(g) AH = ??????? --> - To find AH for equation 4 you must: Screen reader version: Consider the problem below: (Equation 1) 2 H2O1) ---> 2 H2(g) + O2(g) AH = 571.6 kJ %3D (Equation 2) N205(g) + H2O1) arrow 2 HN O3() AH = minus 73.7 kJ %3D (Equation 3) 2 H2(g) + 6 O2(g) + 2 N2(g) arrow 4 HNO3(1) AH = minus 696.4 kJ %3D (Equation 4) 2 N2(g) + 5 O2(g) arrow 2 N205(g) AH = ??????? %3D To find AH for equation 4 you must: O flip equation 1 only flip equation 2 only O flip equation 3 only
Calculate the average deviation of the following specific heat determinations: 0.18 J/g °C 0.34 J/g °C 0.27 J/g °C
11 14 17 H 20 $35 12 1419 > 15 ✓ be here to search 18 H 22111 31*** W 1 P What is the AS° if the AH° is -199 kJ and AG ° is -197.78 kJ? a) 25 J/K Ob) -25 J/K O c) +0.25 J/K d) 4.1 J/K Oe) -4.1 J/K %5 B ㅇ 범 H N n 87 M K W ? 74°F