Ethene (C,H4) can be halogenated by the following reaction:С2На (9) + X2 (9) — С2Н,Х2 (9)Part Awhere X2 can be Cl2, Br2, or I2.Use the thermodynamic data given below to calculate A,H° for the halogenation reaction by Cl2 at 19 °C.CompoundAf H° (kJ mol 1) Af S° (J K ' mol 1)C2H4C12 (g) -129.7308.0C2H,Br2 (g) 38.3330.6C2H4I2 (g)66.5347.8Express your answer using one decimal place.圈]?A;H° =kJ mol-1SubmitRequest AnswerPart BUse the thermodynamic data given to calculate A,S° for the halogenation reaction by Cl2 at 19°C.Express your answer using one decimal place.Π ΑΣφ?画]A;s° =JK' mol1SubmitRequest Answer

Answered: Image /qna-images/answer/f7531140-42dd-413a-b66d-c954e8239b13.jpg

Ethene (C,H4) can be halogenated by the following reaction: C2H4 (9) + X2 (9) - C2H,X2 (9) Part A where X2 can be Cl2, Br2, or I2 Use the thermodynamic data given below to calculate A;H° for the halogenation reaction by Cl2 at 19 °C. Compound C2H,Cl2 (g) -129.7 C2H,Br2 (9) 38.3 C2H,I2 (9) Ar H° (kJ mol ') Ar S° (J K'mol ) 308.0 330.6 66.5 347.8 Express your answer using one decimal place. AH° = kJ mol-1 Submit Request Answer Part B Use the thermodynamic data given to calculate A,S° for the halogenation reaction by Cl2 at 19 °C. Express your answer using one decimal place. ? AS° = JK 'mol 1 Submit Request Answer

Ethene (C,H4) can be halogenated by the following reaction: C2H4 (9) + X2 (9) - C2H,X2 (9) Part A where X2 can be Cl2, Br2, or I2 Use the thermodynamic data given below to calculate A;H° for the halogenation reaction by Cl2 at 19 °C. Compound C2H,Cl2 (g) -129.7 C2H,Br2 (9) 38.3 C2H,I2 (9) Ar H° (kJ mol ') Ar S° (J K'mol ) 308.0 330.6 66.5 347.8 Express your answer using one decimal place. AH° = kJ mol-1 Submit Request Answer Part B Use the thermodynamic data given to calculate A,S° for the halogenation reaction by Cl2 at 19 °C. Express your answer using one decimal place. ? AS° = JK 'mol 1 Submit Request Answer

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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23 plz
1. Calculate AHrxn° for the reaction: 2 N₂(g) + 5 O₂(g) → 2 N₂O5(g) from the following data: N₂O5(g) + H₂O(l) → 2 HNO3(1) N₂(g) + 3 O₂(g) + H₂(g) → 2 HNO3(1) 2 H₂(g) + O₂(g) → 2 H₂O(l) AHrxn° = -76.6 kJ AHrxn° = -348.2 kJ AHrxn° = -671.6 kJ
Using only the data given below, determine AG° (in kJ) for the following reaction. NO(g) + O(g) → NO2(9) Remember that AG is a state function, just like ΔΗ. 2 03 (g) → 3 02(9) AG° = - 326 kJ 02(g) → 2 0(g) AG° = +463.6 kJ NO(g) + O3 (g) → NO2(g) + O2 (9) AG° = - 198.3 kJ kJ
Consider the following reaction: E 2NO₂(g) N₂O4(9) -> Type here to search Q W S E Bi C R Part B F Calculate AG at 298 K if the partial pressures of NO₂ and N₂O4 are 0.38 atm and 1.63 atm, respectively. Express the free energy in kilojoules to two decimal places. AG= -6 Submit VΞΑΣΦ h a xa xô x + √x √xxx Provide Feedback Previous Answers Request Answer T P B 1X1 H X Incorrect; Try Again; 3 attempts remaining This value of free energy is more negative than AG for the reaction (i.e., more spontaneous), but the partial pressu times greater than that of the reactant, so the free-energy change is expected to be more positive than AG (Le., les N Given that AG-AG + RTIn Q, calculate the value of Q (it should be greater than 1 for the specified conditions) energy from Part A to find the free-energy change at the given partial pressures. Make certain values are expressed in summing them LOWE O ? M X.10n F20 kJ 4 90°F Clear
H2CO (g) = 219.0 O2 (g) = 205.1 CO2 (g) = 213.7 H2O (l) = 69.9
Consider the reaction N2(g) + 3H2(g)- →2NH3(g) Use the standard thermodynamic data in the tables linked above. Calculate AG for this reaction at 298.15K if the pressure of NH3(g) is reduced to 14.50 mm Hg, while the pressures of N2(g) and H2(g) remain at 1 atm. ANSWER: kJ/mol
a) b)
A chemist fills a reaction vessel with 6.88 atm hydrogen (H2) gas, 7.31 atm oxygen (O2) gas, and 1.19 atm water (H2O) gas at a temperature of 25.0°C. Under these conditions, calculate the reaction free energy AG for the following chemical reaction: 2H2(g) + O2(g)=2H₂O(g) Use the thermodynamic information in the ALEKS Data tab. Round your answer to the nearest kilojoule. okJ 5 C
Determine the enthalpy change for the reaction: S03 (g) + H20(g) → H2SO4 (1) Given: i. H2SO4 (1) → H2SG) + 2 02 (9); ΔΗ 1236.4 kJ %3D ii. SO3 + H20(1) H2S(9) + 2 02 (9); ΔΗ1086.7 ky (g) iii. H20(1) → H20(g); AH° = 40.7 kJ
Gibbs Free E 3
only answer part c and d