Calculate A,H for the following reaction:5C(s) + 6H2(9) → C5H12(1)Use the following reactions and given ArH's.C5H12 (1) + 8 O2(g) → 5CO2(g) + 6H2O(g), A;H = -3505.8 kJ molC(s) + 02(g) → CO2(g), ArH = -393.5 kJ mol12H2(g) + O2(9) → 2H2O(g) , A¡H = -483.5 kJ mol

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Answered: Calculate A,H for the following…

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter10: Fuels, Organic Chemicals, And Polymers

Section: Chapter Questions

Problem 121QRT

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5. Calculate AH for the following reaction. C6H6(1) + 02 (g) -- ---→ C(s) + H20(1) State whether the reaction is exothermic or endothermic and why. The molar enthalpies of combustion of carbon, water and benzene, are -394 kJ/mol, -286 kJ/mol, and -3,267.4 kJ/mol, respectively. [4A,2T] I
Calculate ΔH° for each reaction. a. HO• + CH4 → •CH3 + H2O b. CH3OH + HBr → CH3Br + H2O
Given the heat of formation of the following compounds: CO2(g) ΔfH° = -393.5 kJ/mol H2O(l) ΔfH° = -285.9 kJ/mol CH3OH(l) ΔfH° = -238.6 kJ/mol What is the value of ΔrH° for the reaction: CH3OH(l) + 3/2 O2(g) → CO2(g) + 2 H2O(l)
Write down a balanced chemical equation for the complete combustion of methanol CH3OH(I) to CO2(g) H2O(I)
Calculate the value (calories) for the heat of reaction. NaOH(s) ─HCl→ Na+(aq) + Cl-(aq) + H2O(l) Useful Information: Volume of HCl: .055 LVolume of water: .045 LVolume total: .1 LMolarity of HCl: 2.12 MMass of NaOH: 4.00 gΔT for reaction C: 21.3°C Specific Heat Capacity of Sodium Chloride: .94 cal g^-1 C^-1
Which of the following is the correct balanced equation for the complete combustion of the following hydrocarbon? OA 2C,H0 + 130, →8CO, + 10H,0 OB. C. + 602 →4C02 +4H20 OC2C,H, + 70, →8CO + 6H20 OD C,H3 + 60, →4C0; +4H20
For which one of the following reactions is the value of Hºrn equal to AHF for the product? O2H₂ (g) + O2 (g) → 2H₂O (1) 2H₂ (g) + O2 (g) → 2H₂O(g) ON₂ (g) + O2(g) → 2NO(g) O H₂0 (1) + 1/2O2 (g) → H₂O2 (1) O none of the above
How do I fill out this chart Reactions: NaHCO3(s) + HCl(aq) → NaCl(s) + CO2(g) + H2O(l) Na2CO3(s) + 2HCl(aq) → 2NaCl(s) + CO2(g) + H2O(l)
CH,(9) + 2 O,(g) AH = -809.0 kJ/mol rxn Co,(9) + 2 H,0(g) ΔΗ. = -81.3 kJ 'cond 2 H,0U) Given the energy diagram above, what is AH when two moles of methane are combusted? -401.15 kJ +1604.6 kJ -802.3 kJ +802.3 kJ +401.15 kJ O -1604.6 kJ
explain the combustion of methane gasCOMBUSTION OF METHANE GAS:CH4 + 2O2 → CO2 + 2H2O + Energy
2 C,H, +70; 20+2 C0, + 8 H,0 + heat 80 2C,H, +70; 2C+2 CO +2 Co, + 8 H,0 + heat CH, + 50; 3 CO, + 4 H,0 + heat C.H. +70. + CO, - 4 C0, + 4 H.0 + heat The complete combustion of propane gas can be represented as 2 C3Hs +7 02 2 C + 2 CO2 + 8 H20 + heat 2 C3Hs +7 02 2 C + 2 CO + 2 CO2 + 8 H2O + heat C3H8 + 5 02 + 3 CO2 + 4 H20 + heat C3H8 + 702 + CO2 4 CO2 +4 H20 + heat
An increase in water temperature is observed when 1.97 g of NaOH is added. The enthalpy change for this reaction is -2.19 kJ. Calculate the AH°scln for NaOH. The AH°scln for NAOH is -44.5 kJ/mol. The AH° soln for NaOH is -26.3 kJ/mol. O The AH°scln for NaOH is -72.4 kJ/mol.

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Calculate A,H for the following reaction: 5C(s) + 6H2(9) → C5H12(1) Use the following reactions and given ArH's. C5H12 (1) + 8 O2(g) → 5CO2(g) + 6H2O(g), A;H = -3505.8 kJ mol C(s) + 02(g) → CO2(g), ArH = -393.5 kJ mol1 2H2(g) + O2(9) → 2H2O(g) , A¡H = -483.5 kJ mol