Question

Delta S is positive for the reaction ______. A) 2H2(g)+2O2(g) --> 2H2O(g) B) Ag+(aq)+Cl-(aq) --> AgCl(s) C) BaF2(s) --> Ba2+ (aq) + 2F-(aq) D) CaO(s) + CO2(g) --> CaCO3(s) E) N2(g) + 3H2(g) --> 2NH3 (g)

Name: delta s is positive for the reaction a 2h2g2o2g 2h2og b agaqcl aq agcls c baf2s ba2 aq 2f aq d caos co2g caco3s e n2g 3h2 9g 2nh3 g
Uploaded: 2023-04-30T15:33:25-08:00
Duration: 2 min 51 s
Channel: David Collins
Description: delta s is positive for the reaction a 2h2g2o2g 2h2og b agaqcl aq agcls c baf2s ba2 aq 2f aq d caos co2g caco3s e n2g 3h2 9g 2nh3 g

          Delta S is positive for the reaction ______.  

A) 2H2(g)+2O2(g) --> 2H2O(g) 
B) Ag+(aq)+Cl-(aq) --> AgCl(s) 
C) BaF2(s) --> Ba2+ (aq) + 2F-(aq) 
D) CaO(s) + CO2(g) --> CaCO3(s)
E) N2(g) + 3H2(g) --> 2NH3 (g)

Added by Mandy Y.

General Chemistry: Principles and Modern Applications

Ralph H. Petrucci, F. Geoffrey Herring,… 10th Edition

Chapter 19

Instant Answer

Solved by Expert David Collins

04/30/2023

Step 1

This typically occurs when the number of particles or the freedom of movement of particles increases. A) 2H2(g) + 2O2(g) --> 2H2O(g): The number of gas molecules decreases from 4 to 2, so the disorder decreases. Delta S is negative. B) Ag+(aq) + Cl-(aq) --> Show more…

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Delta S is positive for the reaction ______. A) 2H2(g)+2O2(g) --> 2H2O(g) B) Ag+(aq)+Cl-(aq) --> AgCl(s) C) BaF2(s) --> Ba2+ (aq) + 2F-(aq) D) CaO(s) + CO2(g) --> CaCO3(s) E) N2(g) + 3H2(g) --> 2NH3 (g)