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

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Ethene (C,H4) can be halogenated by the following reaction:
С2На (9) + X2 (9) — С2Н,Х2 (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
Af H° (kJ mol 1) Af S° (J K ' mol 1)
C2H4C12 (g) -129.7
308.0
C2H,Br2 (g) 38.3
330.6
C2H4I2 (g)
66.5
347.8
Express your answer using one decimal place.
圈]
?
A;H° =
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.
Π ΑΣφ
?
画]
A;s° =
JK' mol1
Submit
Request Answer
Transcribed Image Text:Ethene (C,H4) can be halogenated by the following reaction: С2На (9) + X2 (9) — С2Н,Х2 (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 Af H° (kJ mol 1) Af S° (J K ' mol 1) C2H4C12 (g) -129.7 308.0 C2H,Br2 (g) 38.3 330.6 C2H4I2 (g) 66.5 347.8 Express your answer using one decimal place. 圈] ? A;H° = 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. Π ΑΣφ ? 画] A;s° = JK' mol1 Submit Request Answer
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