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Answer Q23, 24, 25

Answer Q23, 24, 25

Chemistry
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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Answer Q23, 24, 25

LAJIRepresented by the value 787 kJanot Question: 23-27 concern the energy cycle for sodaunt chlorilc below Na g Chte 12 l mot Na re 1/2C1 496 kJ mol t 349 kJ nul Na (Ta Na C1 4061J im 377 k mol Select from A to D'the graph which correctly represents the situation in each of the following: 28. Na s 12Ch 107J mol 787 J mol The fraction of molecules of a gas having NA 1201er 411 mol NaCL a specific speed (y-axis) at a particular temperature [A] [B] [C] [D] 29. The vapour pressure of a mixture of phenol and aniline (y-axis) againnst .cnmposition of the misture. Some energy changes m the evele above are Standard enthalpy of solution for sodium JA). chloride JA||B][C] [D] The rate of zero order reaction (y-axis) 30. [B] First electron affinity for chlorine against the concentration of the reactant 1attice energy for sodium chloride lydraton encrgy for Na (g and Cl (g) (D| Select from AA to D the energy change 31. The boiling pent of a mixture o: cyclohexane and ethanol (y-aNis) against composition of the mixture 23 Represented by the value -349 k mol QUESTIONS DIRECTIONS: for each of the questions below ONF correct. Decide which of the responses is (are) correct, the choose 24. JALUBLICIIDI Whose vaiue is -783 KFmol 32-46 25. or MORE of the responses is (are) Using the energv eycle above the value of 26. the standard cnthalps ot formation of sodium chloride in klmolis JAJ-411 (B| 787 (C) Fi 163 (DJ -787 Using the energy cycle above the value of the standard enthalpy of solution of sodium chloride in kJ mot' is [A] +381 [B] -410 [C] +4 (D] +410 QUESTION: 28-31 concern the following If 1.2.3 are all cerrect I1I and 2 only are correct I2 and 3 only are correct IF3 only is corect 27. SUMMARY AND DIRECTIONS D A B C 1,2.3 all 1,2 only 2,3 types of graphs only only correct correet correct Which of the foliowing statement conceming phenylamine (aniline) is (are) true? It yield nitrogen gas when treated with 32. It is a weaker base than mcthylamine It react with ethanovl chloride to give an 2. 3. amine 30
Transcribed Image Text:LAJIRepresented by the value 787 kJanot Question: 23-27 concern the energy cycle for sodaunt chlorilc below Na g Chte 12 l mot Na re 1/2C1 496 kJ mol t 349 kJ nul Na (Ta Na C1 4061J im 377 k mol Select from A to D'the graph which correctly represents the situation in each of the following: 28. Na s 12Ch 107J mol 787 J mol The fraction of molecules of a gas having NA 1201er 411 mol NaCL a specific speed (y-axis) at a particular temperature [A] [B] [C] [D] 29. The vapour pressure of a mixture of phenol and aniline (y-axis) againnst .cnmposition of the misture. Some energy changes m the evele above are Standard enthalpy of solution for sodium JA). chloride JA||B][C] [D] The rate of zero order reaction (y-axis) 30. [B] First electron affinity for chlorine against the concentration of the reactant 1attice energy for sodium chloride lydraton encrgy for Na (g and Cl (g) (D| Select from AA to D the energy change 31. The boiling pent of a mixture o: cyclohexane and ethanol (y-aNis) against composition of the mixture 23 Represented by the value -349 k mol QUESTIONS DIRECTIONS: for each of the questions below ONF correct. Decide which of the responses is (are) correct, the choose 24. JALUBLICIIDI Whose vaiue is -783 KFmol 32-46 25. or MORE of the responses is (are) Using the energv eycle above the value of 26. the standard cnthalps ot formation of sodium chloride in klmolis JAJ-411 (B| 787 (C) Fi 163 (DJ -787 Using the energy cycle above the value of the standard enthalpy of solution of sodium chloride in kJ mot' is [A] +381 [B] -410 [C] +4 (D] +410 QUESTION: 28-31 concern the following If 1.2.3 are all cerrect I1I and 2 only are correct I2 and 3 only are correct IF3 only is corect 27. SUMMARY AND DIRECTIONS D A B C 1,2.3 all 1,2 only 2,3 types of graphs only only correct correet correct Which of the foliowing statement conceming phenylamine (aniline) is (are) true? It yield nitrogen gas when treated with 32. It is a weaker base than mcthylamine It react with ethanovl chloride to give an 2. 3. amine 30
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