5. Acetylene (C₂H₂) can react with water to produce acetaldehyde (C₂H4O) as shown below. Calculate AH of acetylene using the equation and the table provided. C₂H₂(g) + H₂O(g) → C₂H4O (g) AH-151 kJ Compound AH? (kJ/mol) H₂O(g) C₂H₂O(g) a. -257 kJ/mol. b. 257 kJ/mol -242 -166 c. -227 kJ/mol d. 227 kJ/mol

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5. Acetylene (C₂H₂) can react with water to produce acetaldehyde (C₂H4O) as shown below. Calculate AH
of acetylene using the equation and the table provided.
C₂H₂(g) + H₂O (g) → C₂H.O(g)
AH
Compound AH? (kJ/mol)
H₂O(g)
C₂H₂O(g)
a. -257 kJ/mol
b. 257 kJ/mol
-242
-166
= -151 kJ
ran
c. -227 kJ/mol
d. 227 kJ/mol
Transcribed Image Text:5. Acetylene (C₂H₂) can react with water to produce acetaldehyde (C₂H4O) as shown below. Calculate AH of acetylene using the equation and the table provided. C₂H₂(g) + H₂O (g) → C₂H.O(g) AH Compound AH? (kJ/mol) H₂O(g) C₂H₂O(g) a. -257 kJ/mol b. 257 kJ/mol -242 -166 = -151 kJ ran c. -227 kJ/mol d. 227 kJ/mol
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