Review | Constants | Part A Calculate ASn for the balanced chemical equation 2H2S(g) + 302(g) → 2H2O(g) + 2SO2(g) Express the entropy change to four significant figures and include the appropriate units. .? AS Value Units

Review | Constants | Part A Calculate ASn for the balanced chemical equation 2H2S(g) + 302(g) → 2H2O(g) + 2SO2(g) Express the entropy change to four significant figures and include the appropriate units. .? AS Value Units

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

Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction entropy of the following chemical reaction: Fe₂O₂ (s) + 3H₂(g) → 2Fe (s) + 3H₂O (1) Round your answer to zero decimal places. 0-/2 x10 X
Consider these two reactions: Reaction 1: 20F2 (g) →02(g) + 2 F2(g) AH= -49.4 kJ Reaction 2: N2 (g) + 202(9) → 2NO2(g) AH= +66.4 kJ Explain which reaction is spontaneous and justify your answer in terms of change in enthalpy and change in entropy. Edit View Insert Format Tools Table hp $ & 4 7 8. 9. r y f j k
i need help with these pleasee Consider the reaction: 2NH3(g) +202(g) → N₂O(g) + 3H₂O(1) Using standard thermodynamic data at 298 K, calculate the entropy change for the surroundings when 1.64 moles of NH3(g) react at standard conditions. ΔS Substance AH (kJ/mol) NH3(g) As O₂(g) N₂O(g) H₂O (1) surroundings Consider the reaction: system -46.1 0.0 82.1 -285.8 H₂CO(g) + O2(g) → CO₂(g) + H₂O(1) Using standard absolute entropies at 298 K, calculate the entropy change for the system when 1.63 moles of H₂CO(g) react at standard conditions. J/K J/K Substance Sº (J/K mol) H₂CO(g) 219.0 0₂ (9) 205.1 CO₂(g) 213.7 H₂O(l) 69.9 SUVIL
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 20 E D 2NH3(g) + 3N₂O(g) → 4N2(g) + 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 1.642 moles of NH3 (9) react under standard conditions at 298.15 K. $ Submit Answer 4 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'. 000 000 R F do L % [Review Topics] [References] Use the References to access important values if needed for this question. 5 O Retry Entire Group T Cengage Learning Cengage Technical Support G ‹ 6 8 more group attempts remaining Y H & 7 U 8 J 1 ( 9 K O O L P > Previous Email Instructor Save and Exit + 11 ( Next ? 11 } ] d
The heat of fusion AH, of acetic acid (HCH₂CO₂) is 11.7 kJ/mol. Calculate the change in entropy AS when 5.7 g of acetic acid melts at 17.0 °C. Be sure your answer contains a unit symbol. Round your answer to 2 significant digits.
For the given processes, determine if AHxn and ASin are positive, negative, or zero. CH₂(g) +20₂(g) - CO₂(g) + 2 H₂O(g) AH;xn= zero negative O positive CO₂ (s) → CO₂(g) AHin O positive zero negative ASin = positive zero negative ASin = zero positive negative Callioneral Chemistry | Pub
.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 heat of fusion AH, of acetic acid (HCH;CO,) is 11.7 kJ/mol. Calculate the change in entropy aS when 8.4 g Oof acetic acid melts at 17.0 °C. Be sure your answer contains a unit symbol. Round your answer to 2 significant digits.
Help with the following question
M Preq 3 Consider the reaction 00 E D 4HCI(g) + O₂(g) 2H₂O(g) + 2Cl₂(8) for which AH° = -114.4 kJ and AS° = -128.9 J/K at 298.15 K. J/K (1) Calculate the entropy change of the UNIVERSE when 1.775 moles of HCI(g) react under standard conditions at 298.15 K. ASuniverse (2) Is this reaction reactant or product favored under standard conditions? Submit Answer (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'. 4 000 000 R F DO LO V % 5 [Review Topics] [References] Use the References to access important values if needed for this question. T Retry Entire Group 8 more group attempts remaining Cengage Learning Cengage Technical Support G 6 B Y H & 7 N U 1 * 8 J M 9 K बैं O < L P Previous Email Instructor Save and Exit { + 11 Next ? } ]