Calculate the heat of reaction for:                  2 C  + 4 H2  +  O2  ---->  2 CH3OH             given:                C  + O2  ---->  CO2                                           ΔH = -393.5 kJ                                     2 H2 + O2  ---->  2 H2O                                       ΔH = -571.6 kJ                                     2 CH3OH  + 3 O2  ----> 2 CO2  + 4 H2O               ΔH = -1452.8 kJ                         a) -3383 kJ        b) -477.4 kJ       c) 3383 kJ         d) 94.2 kJ          e) -94.2 kJ

Q: Given the following reaction: 2NO + O2  --> 2NO2 H rxn=-114.2 kj/mol. What is the Hrxn for this…

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Q: Given the following reactions and their molar enthalpies: 2H2(g) + O2(g) ---> 2H20(1) AH = -483.6 kJ…

A: Since on multiplying 1.5 on reaction 1 and multiplying reaction 2 by 0.5 we will get the reactions…

Q: Calculate AH°n for the first reaction shown from the remaining reactions. CS2(e) + 302(g) → CO2(g) +…

A: By rearranging the given equations and adjusting them to get the required equation will lead to…

Q: lculate the enthalpy for this reaction to the nearest whole number 2C(s) + H₂(g) ---> C₂H₂(g) AH° =…

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Q: How much heat is released or absorbed (in kJ) by the system in the reaction of 19.3 g of SF, with…

A: The balance chemical equation :  SF6(g) + 3H2O(l) ----> 6HF(g) + SO3(g)  The Standard heat of…

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

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

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

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Q: Given the balanced equation, use the bond enthalpies to estimate AHrxn (in kJ) for the following…

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Q: Consider these reactions: Reaction 1: H2 (g) + Cl2 (9) → 2HC1(g) AH = -184.6 kJ Reaction 2: 20F2 (g)…

A: Reaction 2 is considered as exothermic reaction. Because, the delta H value is negative. That means…

Q: 2C4H10 + 13O2  -> 8 CO2 + 10 H2O   Heat= -5314kJ, heat of combustion per gram?

A: ·Reaction equation : 2C4H10 + 13O2  →                 8CO2 + 10H2O·Enthalpy of reaction, ∆H°rxn =…

Q: If you burned 8.0 moles of NH3 according to the eqn below, how many kJ of heat would be released? 4…

A: The given chemical reaction is: 4NH3+5O2→4NO+6H2O; ∆H=-906 kJ

Q: 2. Calculate the AH for the reaction S 2(g) using these two reactions: + Oe So, AH = -296.8 kJ 2(g)…

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Q: 5) Ethyl alcohol is produced by the fermentation of glucose, C6H12O6. C6H1206(s)→2 C2H5OH(/) +2…

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Q: Given the heat of formation of the following compounds from their elemer AH°F = -393.5 kJ/mol CO:(g)…

A: The question is based on concept of chemical thermodynamics. We have to calculate enthalpy change…

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

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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: For a chemical reaction, if AG°298 -169.8 kJ and AH°298 = -17.3 kJ, what is AS° (in kJ/K) for the…

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Q: Calculate the DH for the following reaction: Cu + ½ O2 ® CuO Given the following information: ______…

A: Chemical Reaction :-  CuO   +   Cu ---->  Cu2O            ΔH = -11 KJ  2 CuO  ---->  Cu2O  +…

Q: Calculate ΔH for this reaction: 2N2 (g) + 5O2 (g) => 2N2O5(g)      Using the following three…

A: Hess's law: It states that the total amount of heat absorbed or released for a given chemical…

Q: Calculate the enthalpy for this reaction: | 2C(s) + H2(g) ---> C2H2(g) AH° = ??? kJ Given the…

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

A: Given:Chemical reactions:

Q: Given the standard enthalpy changes for the following two reactions: (1) 2Hg(l)+O2(g) 2HBO(s) AH°…

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Q: Calculate the Delta Hrxn for the following reaction: C(s)+O2(g)--> CO2(g)…

A: The ∆Hrxn for the given reaction is as follows,

Q: Calculate ΔH for this reaction: 2N2 (g) + 5O2 (g) => 2N2O5(g)      Using the following three…

A: (i) 2N2 (g) + 5O2 (g) ----->  2N2O5(g)      (ii) H2 (g) + (1/2) O2 (g) ------>  H2O(l)…

Q: Reaction 2: 20F2(g) 02(g) + 2 F2(g) AH = -49.4 kJ Reaction 3: N2(g) + 202(g)- 2NO2(g) AH = +66.4 kJ…

A: Given reaction 2, 2OF2(g) -----> O2(g) + 2F2(g)

Q: 2. What quantity of heat is associated with the synthesis of 35.6 g of NH3 according to the…

A: Nitrogen oxide reacts with water to form ammonia and oxygen. According to the given reaction when…

Q: Calculate the ΔH° of the reaction? CH4(g) + 2O2(g)→ CO2(g)+ 2H2O(g)  ΔH°f (CH4(g)):-75 kJ/mol ΔH°f…

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Q: Q3/ from the following reaction 4FEO + O2 2FE2O3 -570 kJ/mole 1- Calculate the heat of reaction per…

A: Using stoichiometric calculations, we will calculate the heat produced in each part.

Q: Using the following equations, N,04(g) 2NO,(g) AH° =+57.93 kJ 2NO(g) + O,(g)– 2NO,(g) AH° = -113.14…

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Q: Compound SO; (g) SO: (g) NH3(g) NO (g) H₂O (g) Consider the following reaction at 25 °C: 5 SO3(g) +…

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Q: Calculate the heat of reaction for:    2 C  + 4 H2  +  O2  ---->  2 CH3OH  given:    C  + O2…

A: Given:

Q: 36. The standard enthalpy (AH) for the reaction of C2H4 with Cl2 C2H4 + Cl2 → C2H3CI + HCI + 110 kJ…

A: Given that: 1) C2H4 + Cl2 ...> C2H3Cl + HCl dH = -110KJ 2) Cl2 + H2 ....> 2HCl dH = -185KJ  3)…

Q: 3. Given the following data: C.H2 + 5/202 → 2CO2 + H20 C+O2 > CO: Ha + 1/20: > H20 AH = -1300kJ AH =…

A: Using Hess's law the enthalpy of two or more reactions can be added to get the enthalpy of another…

Q: In C3H8 + 5 O2 --> 3 CO2 + 4 H2O Delta H = -2200 kJ/mol Is energy a reactant or product?

A: C3H8 + 5O2 → 3CO2 + 4H2O , ∆H = -2200 kjmole          g         g           g           liq…