In which of the following processes does the entropy of the system decrease?(i)CH4(g) + 2 O2(g)CO2(e) + 2 H2O(1)(ii) AgCl(s) → Ag*(aq)+ Cl (aq)(iii) A(g) + B(g)→ mixture of Ag) + B(g)(iv) C(graphite) → C(diamond)i, iiO iii, ivO i, iO ii, ivO i, iv

Entropy is the measurement of disorder. Gases have more entropy than liquids and liquids have more…

In which of the following processes does the entropy of the system decrease? (i) CH4(g) + 2 O2(g) CO2(8) + 2 H20(1) (ii) AgCl(s) → Ag*(aq) + Cl (aq) (iii) A(g) + B(g) - mixture of A(g) + B(g) (iv) C(graphite) → C(diamond) Oi, i O i, iv O i,i O ii, iv O i, iv

In which of the following processes does the entropy of the system decrease? (i) CH4(g) + 2 O2(g) CO2(8) + 2 H20(1) (ii) AgCl(s) → Ag*(aq) + Cl (aq) (iii) A(g) + B(g) - mixture of A(g) + B(g) (iv) C(graphite) → C(diamond) Oi, i O i, iv O i,i O ii, iv O i, iv

Chemistry & Chemical Reactivity

9th Edition

ISBN:9781133949640

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter18: Principles Of Chemical Reactivity: Entropy And Free Energy

Section18.3: Entropy: A Microscopic Understanding

Problem 2RC

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Question

In which of the following processes does the entropy of the system decrease?
(i)
CH4(g) + 2 O2(g)
CO2(e) + 2 H2O(1)
(ii) AgCl(s) → Ag*(aq)
+ Cl (aq)
(iii) A(g) + B(g)
→ mixture of Ag) + B(g)
(iv) C(graphite) → C(diamond)
i, ii
O iii, iv
O i, i
O ii, iv
O i, iv

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