micss Law15 of 25<>Review | Constants | Periodic TablePart CHess's Law of ConstantHeat Summation.Click on thebutton within the activity and use the example shown to calculate the reaction enthalpy, AH, forthe following reaction: CH4(g) + 2O2(g)→CO2(g) + 2H2O(1)Use the series of reactions that follow:1. C(s) +2H2(g)→CH4(g), AH = -74,8 kJ.2. C(s) + O2(g)→CO2(g), AH =3. 2H2 (g) + O2(g)→2H2O(g), AĦ = -484.0 kJ.4. H2O(1)→H20(g), AH = 44.0 kJ.393.5 kJ.Express your answer with appropriate units.View Available Hint(s)ValueUnits

Calculate the enthalpy of the given required reaction---

Hess's Law of Constant Heat Summation. Click on the button within the activity and use the example shown to calculate the reaction enthalpy, AH, for the following reaction: CH4(g) + 202(g)–CO2(g) +2H2O(1)Use the series of reactions that follow: 1. C(s) + 2H2(g)→CH4(g), AH 2. C(s) + O2(g)→CO»(g), AH 3. 2H2(g) + O2(g)→2H2O(g), AH 4. H2O(1)→H2O(g), AH 74.8 kJ. 393.5 kJ. 484.0 kJ. 44.0 kJ. Express your answer with appropriate units. > View Available Hint(s) ? Inits

Hess's Law of Constant Heat Summation. Click on the button within the activity and use the example shown to calculate the reaction enthalpy, AH, for the following reaction: CH4(g) + 202(g)–CO2(g) +2H2O(1)Use the series of reactions that follow: 1. C(s) + 2H2(g)→CH4(g), AH 2. C(s) + O2(g)→CO»(g), AH 3. 2H2(g) + O2(g)→2H2O(g), AH 4. H2O(1)→H2O(g), AH 74.8 kJ. 393.5 kJ. 484.0 kJ. 44.0 kJ. Express your answer with appropriate units. > View Available Hint(s) ? Inits

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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The enthalpy of decomposition of NO₂Cl is -114.0 kJ. Use the following data to calculate the heat of formation of NO₂Cl from N₂, O₂, and Cl₂: ✓ NO₂Cl(g) →→→ NO₂(g) + Cl₂ (g) ½-½N₂(g) + O₂(g) → NO₂(g) N₂(g) + O₂(g) + Cl₂(g) →→ NO₂CI (g) 1st attempt kJ AH rxn=-114.0 kJ AH = +33.2 kJ AH = ? See Periodic Table See Hint
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