20. Which of the pairs has the member with the greater molar entropy listed first? Select all that apply. All systems are at 25 °C. A NO(g), N2O4(g) C B. Ar(g), Ne(g) C. H2S(g), H2S(aq) D. Li(s), Pb(s) E. CH3CH2CH2CH2CH3(1), CH2=CHCH=CHCH3(1) 21. Which of the pairs has the process/member with the lower molar entropy listed first? Select all apply. A. 0.01 mole H2 liquid at -253 °C and 1 atm and 0.01 mole H2 gas at 25 °C and 1 atm B. MgCl₂(s)→→→ Mg2+ (aq) + 2 Cl(aq) at 25 °C and 1 atm and Mg3(PO4)2 (s) 3 Mg2+ (aq) + 2 PO4³(aq) C. CH3CH2OCH2CH3(1) at 25 °C and 1 atm and CH3OCH3(1) at 25 °C and 1 atm D. MgO(s) at 25 °C and 1 atm and NaCl(s) at 25 °C and 1 atm

20. Which of the pairs has the member with the greater molar entropy listed first? Select all that apply. All systems are at 25 °C. A NO(g), N2O4(g) C B. Ar(g), Ne(g) C. H2S(g), H2S(aq) D. Li(s), Pb(s) E. CH3CH2CH2CH2CH3(1), CH2=CHCH=CHCH3(1) 21. Which of the pairs has the process/member with the lower molar entropy listed first? Select all apply. A. 0.01 mole H2 liquid at -253 °C and 1 atm and 0.01 mole H2 gas at 25 °C and 1 atm B. MgCl₂(s)→→→ Mg2+ (aq) + 2 Cl(aq) at 25 °C and 1 atm and Mg3(PO4)2 (s) 3 Mg2+ (aq) + 2 PO4³(aq) C. CH3CH2OCH2CH3(1) at 25 °C and 1 atm and CH3OCH3(1) at 25 °C and 1 atm D. MgO(s) at 25 °C and 1 atm and NaCl(s) at 25 °C and 1 atm

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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