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

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

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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Given the reactions, X(s) + 1/2O₂(g) XCO₂ (s) XO(s) XO(s) + CO₂(g) what is AH for this reaction? X(s) + 1/2O₂(g) + CO₂(g) AH = -763.1 kJ AH = +159.3 kJ XCO3(s)
2. Calculate AH for the reaction: CH4 (g) + 4 Cl2 (g) CCI4 (g) +4 HCl (g) Use the following reactions and given AH's. C (s) + 2 H2 (g) C (s) + 2 Cl2 (g) H2 (g) + Cl2 (g) CH4 (g) AH =-74.6 kJ CC14 (g) AH =-95.7 kJ 2 HCl (g) AH =-92.3 kJ 61 shot on moto g' power Crystal H.
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