Activity 2. Standard Entropy (LAS 5.a)Learning Objectives:1. Calculate the standard entropy changes of a reaction.2. Identify the spontaneity of a process based on entropy.SubstanceS° (J/K-mol)Fe27.3What you need: Pen and paper.O2205Fe2O387.4Сао39.8CO2213.6CaCO392.9NH3193N2192PART BH2131What to do: Identify whether the entropy change of the system in each of thefollowing reactions is positive or negative. Write your answers in a separatesheet of paper.HCI187Cl2223+Ore →2H,0+ HCI1. 2H2(g)2(g)2. NH,C)» NH,3(g)(g)

#Part-B: #1: The given chemical equation is: 2H2(g) + O2(g) ---> 2H2O(l)

Activity 2. Standard Entropy (LAS 5.a) Learning Objectives: 1. Calculate the standard entropy changes of a reaction. 2. Identify the spontaneity of a process based on entropy. Substance s* (J/K-mol) Fe 27.3 What you need: Pen and paper. 02 205 Fe2Os 87.4 Cao 39.8 CO2 213.6 CaCO 92.9 NH3 193 N2 192 PART B H2 131 What to do: Identify whether the entropy change of the system in each of the following reactions is positive or negative. Write your answers in a separate sheet of paper. HCI 187 Cl2 223 1. 2H +0ue) →2H¸0 2. NH,Cl 2(g) 2(g) → NH, 3(g) + HCI ().

Activity 2. Standard Entropy (LAS 5.a) Learning Objectives: 1. Calculate the standard entropy changes of a reaction. 2. Identify the spontaneity of a process based on entropy. Substance s* (J/K-mol) Fe 27.3 What you need: Pen and paper. 02 205 Fe2Os 87.4 Cao 39.8 CO2 213.6 CaCO 92.9 NH3 193 N2 192 PART B H2 131 What to do: Identify whether the entropy change of the system in each of the following reactions is positive or negative. Write your answers in a separate sheet of paper. HCI 187 Cl2 223 1. 2H +0ue) →2H¸0 2. NH,Cl 2(g) 2(g) → NH, 3(g) + HCI ().

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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