10. From 300K up to its melting temperature of 1048K, the constant pressuremolar heat capacity of RbF is given as: C₁ = 7.97 + 9.2 X 10-³ T + 1.21 X 10-5T² J/(K.mol) and at its melting temperature the molar heat of fusion of RbF is6300 J/mol. Calculate the increase in the entropy of 1 mole of RbF when it isheated from 300K to 1100K.A.22.199 J/K.molB.16.188 J/K.molC.83.14 J/K.mol

Answered: Image /qna-images/answer/9db504f2-b686-419e-b51c-b9d490280de4.jpg

Answered: 10. From 300K up to its melting…

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...

See similar textbooks

Similar questions

Please don't provide handwriting solutions....
Discuss the spontaneity of each process in the following scenarios, based on the use of the Gibbs free energy equation: 1. N₂(g) + 3H₂(g) + 2NH3(g), AH = -46.11 kJ/mol 2. An exothermic reaction with an increase in entropy 3. A block of solid carbon dioxide subliming to gaseous carbon dioxide
Calculate the change in entropy resulting from mixing the following gases (1 mole of A gas + 3 mole of B gas ) when the temperature is constant, knowing that R = 8.314 J / K. mol
Consider the reactionS(s,rhombic) + 2CO(g)SO2(g) + 2C(s,graphite)for which H° = -75.80 kJ and S° = -167.6 J/K at 298.15 K.(1) Calculate the entropy change of the UNIVERSE when 1.716 moles of S(s,rhombic) react under standard conditions at 298.15 K. Suniverse = J/K (2) Is this reaction reactant or product favored under standard conditions?(3) If the reaction is product favored, is it enthalpy favored, entropy favored, or favored by both enthalpy and entropy? If the reaction is reactant favored choose 'reactant favored'.
Consider the reaction 2NH3(g) + 3N₂O(g) → 4N₂ (9) + 3H₂O(g) for which AH° = − 879.5 kJ and AS° = 288.1 J/K at 298.15 K. 1. Calculate the entropy change of the UNIVERSE when 2.344 moles of NH3(g) react under standard conditions at 298.15 K. ASuniverse = J/K 2. Is this reaction reactant or product favored under standard conditions? 3. If the reaction is product favored, is it enthalpy favored, entropy favored, or favored by both enthalpy and entropy? If the reaction is reactant favored, choose 'reactant favored'.
The heat of vaporization AH, of heptane (C-H₁6) is 31.2 kJ/mol. Calculate the change in entropy AS when 736. g of heptane condenses at 98.4 °C. Be sure your answer contains a unit symbol. Round your answer to 3 significant digits. x10 ロ・ロ X H ■
Consider the reaction Fe(s) + 2HCl(aq) → FeCl₂ (s) + H₂(g) for which AH = -7.400 kJ and AS = 107.9 J/K at 298.15 K. 1. Calculate the entropy change of the UNIVERSE when 2.385 moles of Fe(s) react under standard conditions at 298.15 K. ASuniverse J/K 2. Is this reaction reactant or product favored under standard conditions? 3. If the reaction is product favored, is it enthalpy favored, entropy favored, or favored by both enthalpy and entropy? If the reaction is reactant favored, choose 'reactant favored'. Submit Answer Retry Entire Group 5 more group attempts remaining
What would the entropy be for a system with 6.05E+1 microstates, in J/mol-K?
.The heat of vaporization AH, of diethyl ether ((CH), (CH), 0) is 26.7 kJ/mol. Calculate the change in entropy AS when 877. g of diethyl ether boils at 34.6 °C. Be sure your answer contains a unit symbol and the correct number of significant digits. 0.0 μ X 号 5 D
The vaporisation of a certain element at 25.0 oC has the following enthalpy and entropy values: Hvap = 1.00 kJ mol-1 and Svap = 156 J K-1 mol-1. What is the total entropy change (Stot) for the vaporisation of this element, in J K-1mol-1?
Q17.24 A 3.5 mol sample of an ideal gas is compressed from 20.8 L to 12.5 L. What is its change in entropy (in J/K)? Give only the numerical part of your answer.
Calculate the change in the molar entropy of solid sodium chloride at constant pressure (1.00 bar) during heating from 0°C to 400°C. The constant-pressure molar heat capacity of NaCl(s) – which is not constant - takes the following form. 45.94 J 16.32 x 10-3 J T. Cp,m3 K mol K2 mol

Recommended textbooks for you

Chemistry

ISBN:

9781305957404

Author:

Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:

Cengage Learning

Chemistry

ISBN:

9781259911156

Author:

Raymond Chang Dr., Jason Overby Professor

Publisher:

McGraw-Hill Education

Principles of Instrumental Analysis

Chemistry

ISBN:

9781305577213

Author:

Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:

Cengage Learning

Chemistry

ISBN:

9781305957404

Author:

Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:

Cengage Learning

Chemistry

ISBN:

9781259911156

Author:

Raymond Chang Dr., Jason Overby Professor

Publisher:

McGraw-Hill Education

Principles of Instrumental Analysis

Chemistry

ISBN:

9781305577213

Author:

Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:

Cengage Learning

Organic Chemistry

Chemistry

ISBN:

9780078021558

Author:

Janice Gorzynski Smith Dr.

Publisher:

McGraw-Hill Education

Chemistry: Principles and Reactions

Chemistry

ISBN:

9781305079373

Author:

William L. Masterton, Cecile N. Hurley

Publisher:

Cengage Learning

Elementary Principles of Chemical Processes, Bind…

Chemistry

ISBN:

9781118431221

Author:

Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard

Publisher:

WILEY

SEE MORE TEXTBOOKS