Which reaction represents this energy diagram? (8F0-(8)H7 AH --486.3 kJ 21,0(g) O 486.3kJ + 2H2O(g) 2H2(g) + O2(g) O 2H2(3) + O2(g) = 2H20 +486.3kJ 486.3kJ + 2H2(g) + O2(g) 2H20(g) O Heat + 2H2O(g) 2H2(3) + O2(g) O 2H20(g) 2H2(g) + O21g) + 486.3kJ Enthalpy

Q: Draw a potential energy diagram for the following reaction: H2O(l) + 285.8kJ --> H2(g) + ½ O2(g)

A:

Q: Given the following reaction: CH4G) + O2ig) + Cs) + 2H,00 ΔΗ - 118.7 kcal 1 Cs) + O2lg) → CO(g) AH°…

A:

Q: (LO 87) The combustion of benzoic acid (AEcombustion = -3228 kJ/mol C₂H5O₂) can be used to determine…

A:

Q: - F2 (g) a below. IF3 (g) ΔΗ JE- (a) AH

A: IF5(g) ------> IF(g) + 2F2(g)  ∆H1 = +745 kJ

Q: A reaction occurs where ethane, C2H6 is prepared by the reaction of C with H2. Given the following…

A: Applying concept of Hess law.

Q: CH,(g) + 2 0,(g) AH = -809.0 kJ/mol %3D rxn co,(9) + 2 H,O(g) AH 'cond-81.3 kJ 2 H,0U) Given the…

A: We have given that  CH4(g) + 2O2(g) -------> CO2(g) + 2H2O(g) ∆H = -809.0KJ/mole  2H2O(g)…

Q: 42. Calculate the energy change for the reaction Feg Oz (@ + CoGg)_ 2 FeO (s) + (0₂ (g) from the…

A: Given:Fe2O3 (s) + 3CO (g) → 2Fe(s) + 3CO2                                              ∆H = -23.4 kJ…

Q: CH,(9) + 2 0,(g) AH = -809.0 kJ/mol Co,(g) + 2 H,0(g) AH = -81.3 kJ cond 2 H,0() Given the energy…

A: In combustion of methane two steps are given as per diagram . So first we would calulate ∆Hrxn ( in…

Q: Use the information provided below to calculate AGran (kJ/mol) for the reaction at 25°C. R= 8.314…

A:

Q: Given the following heats of reaction: H2(g) + 1/2 O2(g) ---> H2O(g)               ΔH = - 241.8…

A:

Q: What is AH xn for the following reaction? NO2(g) + CO(g) → CO2(g) + NO(g) AH(kJ/mol) Substance NO(g)…

A:

Q: Calculate AHxo for CO2 (8) → CaCO3(s) Ca(s) + % O21e) + Given the following set of reactions: Ca(s)…

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a…

Q: -778 KJ Use the following information to determine the enthalpy for the reaction shown below. CH4(g)…

A: To determine the enthalpy change for the given reaction, identify the reactants and products. In the…

Q: Consider the following reactions: (1) N2(g) + O2(g) → 2NO(g) AH = +180.7 kJ (2) 2NO(g)+ O2(g)…

A: Dear student I have given answer to your question in the image format.

Q: 2C(s, graphite) + 3H2(g) → C2H6(8) ΔΗΧΠ =? Given: (1) C(s, graphite) + 02 (8) → CO2(8) (2) H2 (8) +…

A:

Q: 5. Calculate AH Txn for the combustion of butanol: CH3CH2CH2CH2OH (I) +6 02 (g) → 4 CO2 (g) + 5 H20…

A:

Q: Calculate the AHxn for the following reaction: C(s) + O₂(g) → CO₂ (g) S (s) + O₂(g) → SO₂ (g) CS₂(1)…

A:

Q: From the following enthalpies of reaction H2(g) + F2(g) – 2HF(g) AH = -537 kJ C(s) + 2 F2(g) →…

A:

Q: C+½ 020l co CO (s) 2 (g) CO+ 2 02(a) (g) AH = - 111 kJ %3D CO, 2 (g) Is this reaction endothermic or…

A: 2) a ) Since the heat released by the reaction is same as the mass of salt is same hence Q will be…

Q: Consider the combustion of methane (CH4) CHA) + 202(9) → CO6) + 2H,OG) CHAG) CO2(9) Calculate the…

A: Consider the given information is as follows; CH4g   +    2 O2g    →     CO2g    +     2 H2Og…

Q: what is delta Hr for the reaction 3NH3 (g) + 3.75 (g) - 3NO(g) + 4.5 H20 (g) delta Hr =…

A:

Q: Given the following reactions Fe2O3(s) + 3CO(s) → 2Fe(s) + 3CO2(9) AH = -28.0 kJ 3Fe(s) + 4CO2(s) →…

A: Given Reaction:-  Fe2O3(s)  + 3CO(s) -----> 2Fe(s) + 3CO2(g)   ∆H = -28.0kJ ..... (1)  3Fe(s) +…

Q: Given that the reaction of 4 NH3 (g) + 5 O2 (g) → 4 NO (g) + 3 H20 (g) ΔΗ - 906 kJ %3D |- What would…

A: Answer : correct option is  226.5 KJ ∆H for this reaction would be 226.5 KJ

Q: What is DH°rxn (in kJ) for the reaction - CH4(g) + 202(g) · CO2(g) + 2H20(1). --> DH°f (CH4(g))…

A:

Q: 2. Given the following information, calculate AHan for the reaction. 2C3Hs(g) +1002(g) → 6CO2(g) +…

A: We know  ∆H = ∆Hproduct  - ∆Hreactant

Q: Ethanol, CH;CH,OH, is used as a gasoline additive because it boosts octane ratings. Gasoline that…

A: Given the volume of ethanol burned, V = 1 gallon Density of ethanol, d = 0.787 g/mL Required…

Q: 16. Given the following set of reaction data, C(s) +O2(g) → CO2(8) → 2CO2(8) AH = -393.5 kJ mol…

A: Given  C(s) + O2(g) --------> CO2(g).   ∆H  = -393.5 kJmol-1  2CO(g) + O2(g) -----> 2CO2(g) ∆H…

Q: Given the following set of reaction data, H2(8) +02(8) –H,O(1) 2B(s) +3H2(g) – B,H, (g) 2B(s) +O2(g)…

A:

Q: Calculate AH for the reaction: C(graphite) 2H2(g) 1/2 O2(g)> CH30H() Using the following…

A: Given:Chemical reactions:

Q: 6. Use the standard heat of formation AH to calculate the AH for the reaction: b. C2H4 (g) + H2(g) →…

A:

Q: How much energy in kJ is required to decompose 765 g of PCI3, according to the reaction below?…

A: Given that, 4PCl3 (g) →P4 (g) + 6Cl2 (g) , ΔH°rxn  = +1207 kJ i.e, 4mol PCl3 (g) →1 mol P4 (g) + 6…

Q: For a particular isomer of Cg H₁8, the combustion reaction produces 5108.7 kJ of heat per mole of Cg…

A:

Q: 6. Use the standard heat of formation AHF to calculate the AH for the reaction: a. C3H8 (g) + 5 O2…

A: Given: C3H8=-104 kJO2 = 0 kJCO2=-393.5 kJH2O=-286 kJ

Q: How much energy in kJ is required to decompose 765 g of PC13, according to the reaction below?…

A: When standard enthalpy change of a reaction is given, energy required for decomposition of a…

Q: Which of the following reactions represents an endothermic reaction? O2 SO3 (g) + 198 kJ → 2 SO2 (3)…

A: In endothermic reaction energy is absorbed , energy will appear in reactant side.

Q: reaction Calculate A'Gran For the following at 450k CH ₂0 (g) + 2H₂ (9) → CH4 (9) + H₂O (9) Using AH…

A: The Gibbs free energy change is denoted as ∆G If this is negative then the reaction is feasible If…