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Calculate AHrxn for the reaction: 7 (s) + 8 H2 (g) → C;H16 (g) The following reactions and associated AHrxn Vvalues are may likely be helpful to you: C7H16(g) + 11 O2 (g) → 7 CO2 (g) + 8 H2O (g) C (s) + O2 (g) → CO2 (g) 2 H2 (g) + O2 (g) → 2 H2O (g) Reaction A: AHrxn = -4817 kJ Reaction B: AHrxn = -393.5 kJ Reaction C: AHrxn = -483.6 kJ (A) -128.1 kJ (В) 9509.9 kJ (C) 3939.9 kJ (D) (E) 128.1 kJ -9505.9 kJ

Calculate AHrxn for the reaction: 7 (s) + 8 H2 (g) → C;H16 (g) The following reactions and associated AHrxn Vvalues are may likely be helpful to you: C7H16(g) + 11 O2 (g) → 7 CO2 (g) + 8 H2O (g) C (s) + O2 (g) → CO2 (g) 2 H2 (g) + O2 (g) → 2 H2O (g) Reaction A: AHrxn = -4817 kJ Reaction B: AHrxn = -393.5 kJ Reaction C: AHrxn = -483.6 kJ (A) -128.1 kJ (В) 9509.9 kJ (C) 3939.9 kJ (D) (E) 128.1 kJ -9505.9 kJ

Introductory Chemistry: A Foundation
Introductory Chemistry: A Foundation
8th Edition
ISBN:9781285199030
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter10: Energy
Section: Chapter Questions
Problem 66AP: Calculate the enthalpy change when 1.0(1 g of methane is burned in excess oxygen according to the...
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Calculate AHrxn for the reaction: 7 C(s) + 8 H2 (g)→ C,H16 (g) The following reactions and associated AHrxn values are may likely be helpful to you: C;H16(g) + 11 O2 (g) → 7 CO2 (g) + 8 H2O (g) C (s) + O2 (g) → CO2 (g) 2 H2 (g) + O2 (g) → 2 H20 (g) Reaction A: AHrxn = -4817 kJ Reaction B: ΔΗn = -393.5 kJ Reaction C: AHrxn = -483.6 kJ (A) -128.1 kJ (B) 9509.9 kJ (C) 3939.9 kJ (D) 128.1 kJ (E) -9505.9 kJ
Transcribed Image Text:Calculate AHrxn for the reaction: 7 C(s) + 8 H2 (g)→ C,H16 (g) The following reactions and associated AHrxn values are may likely be helpful to you: C;H16(g) + 11 O2 (g) → 7 CO2 (g) + 8 H2O (g) C (s) + O2 (g) → CO2 (g) 2 H2 (g) + O2 (g) → 2 H20 (g) Reaction A: AHrxn = -4817 kJ Reaction B: ΔΗn = -393.5 kJ Reaction C: AHrxn = -483.6 kJ (A) -128.1 kJ (B) 9509.9 kJ (C) 3939.9 kJ (D) 128.1 kJ (E) -9505.9 kJ
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