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The heat of formation at 25°C of liquid acetone, CH,C(O)CH;(1) is -247.5 kJ/mol. Which of the following is the correct heat of formation reaction for CH,C(0)CH3(1) )?

The heat of formation at 25°C of liquid acetone, CH,C(O)CH;(1) is -247.5 kJ/mol. Which of the following is the correct heat of formation reaction for CH,C(0)CH3(1) )?

Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter8: Thermochemistry
Section: Chapter Questions
Problem 67QAP: Given the following reactions, N2H4(l)+O2(g)N2(g)+2H2O(g)H=534.2kJ H2(g)+12 O2(g)H2O(g)H=241.8kJ...
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The heat of formation at 25°C of liquid acetone, CH,C(0)CH,(1) is -247.5 kJ/mol. Which of the following is the correct heat of formation reaction for CH,C(O)CH,() )?
Transcribed Image Text:The heat of formation at 25°C of liquid acetone, CH,C(0)CH,(1) is -247.5 kJ/mol. Which of the following is the correct heat of formation reaction for CH,C(O)CH,() )?
А. kJ 3 C(s, graphite) + 6 H(g) + O(g) → CH3C(0)CH3 (1) AH дне — -247.5 mol СHз (0)СH3 (1)+402(9) > з сO2(9) + 3 H20() ΔΗ kJ -247.5 mol С. kJ -247.5 mol 1 3 C(s, graphite) + 3 H2 (g) + 5 02 (9) → CH3C(0)CH3 (1) AH = 2 D. 6 C(s, graphite) + 6 H2(g) + 02(9) → 2 CH3C(0)CH3 (1) AH = kJ -247.5 mol Е. 1 kJ C3 (s, graphite) + 3 H2 (g) + 3 02(9) > снзС(0)CH3(1) днf — — 247.5 2 02(9) mol B.
Transcribed Image Text:А. kJ 3 C(s, graphite) + 6 H(g) + O(g) → CH3C(0)CH3 (1) AH дне — -247.5 mol СHз (0)СH3 (1)+402(9) > з сO2(9) + 3 H20() ΔΗ kJ -247.5 mol С. kJ -247.5 mol 1 3 C(s, graphite) + 3 H2 (g) + 5 02 (9) → CH3C(0)CH3 (1) AH = 2 D. 6 C(s, graphite) + 6 H2(g) + 02(9) → 2 CH3C(0)CH3 (1) AH = kJ -247.5 mol Е. 1 kJ C3 (s, graphite) + 3 H2 (g) + 3 02(9) > снзС(0)CH3(1) днf — — 247.5 2 02(9) mol B.
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