Question 14 of 17 Submit Using the equations H₂ (g) + F₂ (g) → 2 HF (g) AH° = -79.2 kJ/mol C (s) + 2 F₂ (g) → CF4 (g) AH° = 141.3 kJ/mol 2 C(s) + 2 H₂ (g) → C₂H4 (g) AH° = -97.6 kJ/mol Determine the molar enthalpy (in kJ/mol) for the reaction C₂H4 (g) + 6 F₂ (g) → 2 CF4 (g) + 4 HF (g).

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Question 14 of 17
Using the equations
H₂ (g) + F₂ (g) → 2 HF (g) AH° =
-79.2 kJ/mol
C (s) + 2 F₂ (g) → CF4 (g) AH° =
141.3 kJ/mol
2 C(s) + 2 H₂(g) → C₂H4 (g) AH° =
-97.6 kJ/mol
Determine the molar enthalpy (in
kJ/mol) for the reaction
1
4
7
+/-
C₂H4 (g) + 6 F₂ (g) → 2 CF4 (g) + 4
HF (g).
2
5
8
| kJ/mol
3
Submit
60
9
O
Tap here or pull up for additional resources
XU
x 100
Transcribed Image Text:Question 14 of 17 Using the equations H₂ (g) + F₂ (g) → 2 HF (g) AH° = -79.2 kJ/mol C (s) + 2 F₂ (g) → CF4 (g) AH° = 141.3 kJ/mol 2 C(s) + 2 H₂(g) → C₂H4 (g) AH° = -97.6 kJ/mol Determine the molar enthalpy (in kJ/mol) for the reaction 1 4 7 +/- C₂H4 (g) + 6 F₂ (g) → 2 CF4 (g) + 4 HF (g). 2 5 8 | kJ/mol 3 Submit 60 9 O Tap here or pull up for additional resources XU x 100
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