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: How many grams of ethylene , C2H4 (28.04g/mole) would have to react  to produce       450  kJ of…

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Q: If the following enthalpies are known: A+ 2 B- +2C + Donding AH = - 95KJ B+X C AH = + 50kJ %3D What…

A: According to Hess's law change of enthalpy in a chemical reaction is same regardless of whether the…

Q: How many grams of ethylene , C2H4 (28.04g/mole) would have to react  to produce       450  kJ of…

A: C2H4 + 3O2 ---> 2CO2 + H2O ∆H = -1411 KJ

Q: C2H5OH + 3O2  → 2CO2 + 3H2O        ΔH⁰ = - 791.4kJ/mol How much heat will be released when 10.0g of…

A: Given that,ΔH⁰ = - 791.4 kJ/molOxygen present already is in excess, so don't do anything about…

Q: Calculate heat of reaction for the following chemical reaction: 2H2S(g) +3 O2(g) ------- > 2SO2(g) +…

A: Given , Reaction : 2H2S(g) + 3O2(g) →2SO2(g) +2 H2O(g)

Q: Calculate ΔH for the following reaction: 2 H2S + 3 O2 → 2 SO2 + 2 H2O    ΔH = ?? Given the…

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Q: Volume of HCl: .05 LVolume of NaOH: .05 LVolume total: .10 LMolarity of HCl: 2.00 MMolarity of NaOH:…

A: Given,Total volume of solution = 0.1L = 100mlΔT : 14.2 °CSpecific heat of water = 4.184 J/go C

Q: Write a balanced equation for the combustion of C3H8(g) (propane)-- i.e. its reaction with O2(g)…

A: The combustion reaction is shown as,

Q: Consider the generic reaction:                          3A + 2B --> C + 3D…

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Q: - 400 -600 CH4(g) +20₂(g) → CO₂(g) + 2H₂O(L) AHxn--900 kJ/mol AH, H₂O(L) ~ -300 kJ/mol AH, CO₂(g) =…

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Q: Question: Calculate the enthalpy of the combustion reaction, AH'R, to one decimal point.

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

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Q: 39 3)Use the standard reaction enthalpies given below to determine AH°rxn for the following…

A: Given:  N2 (g) + O2  (g) -----> 2 NO (g) ....∆H°rxn = +183 kJ  1/2 N2 (g) + O2 (g) -----> NO2…

Q: 3. Calculate AH° for the reaction GeO(s) + ½ O2(g) → GeO2(s) given the following thermochemical…

A: the reaction is multiplied (or divided) by some factor, H must also be multiplied (or divided) by…

Q: The combustion of benzene occurs according to the following balanced chemical equation: 2 C6H6(1) +…

A: The combustion of benzene occurs according to the following balanced chemical equation: 2 C6H6(l)…

Q: What is the heat, q, when 25.0 g of acetonitrile, CH3CN, reacts completely with an excess of water?…

A: Using molar mass of CH3CN and from given data we can find heat (q).

Q: Find the AH for the reaction below, given the following reactions and subsequent AH values: C3H8(g)…

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Q: AH* = -827.5 kJ ΔΗ" = -296.9 kJ Use the following reaction information to solve the questions below…

A: The thermochemical equations can be treated as algebraic equation which can be added,  subtracted,…

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

A: Given, C+O2→CO2  ; ΔH = -393.5 kJ                                      2 H2 +O2 → 2H2O     ; ΔH =…

Q: ΔHf information provided to calculate ΔH of the reaction (in kJ) for the following:…

A: Given, Ca(OH)2(s) + 2H3AsO4(aq ---> Ca(H2AsO4)2(aq) + 2H2O(l)   Ca(OH)2(s) = -986.6 kJ/mol…

Q: Heat of reaction 5. Consider the reaction of combustion of methane: CH4(g) + 2 O2(g) ->> CO2(g)+ 2…

A: The objective of the question is to calculate the amount of heat released during the combustion of…

Q: Given the reactions, X(s) + O₂(g) - - XCO3(s) XO(s) + CO₂(g) -> what is AH for this reaction? AH =…

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Q: 3) Given the reactions: CO2(g) → C + O2(g) AH =393 KJ S(s) + O2(g) → SO2(g) AH =-296.4 KJ CS2 (1) +…

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Q: (a) Burning of 15.5 g of propane: C3H8(g) + 5 O2(g) --> 3 CO2(g) + 4 H2O(l)      ΔH° = -2220 kJ…

A: Given: Two reaction are given:  a) First reaction is burning of propane.  Mass of propane= 15.5g…

Q: Vhich of the following statements about the following reaction is correct? C4H2O42 + H2O C,H¾O;²-…

A: For given reaction  dG° = -3.25KJ/mol  Change in gibbs free energy is negative for above reaction.

Q: Calculate AH for the combustion of one mole of butane gas, C4H10, assuming H₂O(g) is produced…

A: The standard Enthaply change for a reactionbe calculated by:∆H°rxn = Σ∆H°f (products) - Σ∆H°f…

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: Based on the following reactions: Rxn A: C{s) + O2(g) → CO2 (g) AHc = -393.5 kJ/mole Rxn B: C8H18()…

A: When one mole of a substance is completely burnt in the presence of oxygen (with all of the…

Q: Use Reaction 1. Determine the mass, in grams, of chlorine gas consumed (with excess H₂) when 1,479.0…

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Q: Calculate the AH for CCI4 (g), given that the AHrxn is -420kJ for the following reaction: CH4 (g) +…

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Q: Given are the following reactions: Reaction #1 N2H4(l)+O2(g)⟶N2(g)+2H2O(g) ΔH⊖reaction = -534.2…

A: Eq. 2 : H2(g) + 12 O2(g) --> H2O (g) ; del. Ho reac = -241.8 KJ If the equation is multiplied by…

Q: 1. Using the bond energies on Handout 8, estimate the heat of reaction for each of the following:…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Given the following reaction  2NO(g)  +  O2(g) --> 2NO2(g)         ΔH(rxn) =   -114.2 kJ If ΔHf…

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Q: 6 6. Find AH for the following reaction: Fe2O3 (s) + 3 CO (g) → 2 Fe (s) + 3 CO₂ (g) Use these…

A: 6) Given, a) 4Fe(s) + 3O2(g) ----> 2Fe2O3(s)  ∆H = -1648 kJ b) CO(g) + 1/2O2(g) ----> CO2(g)…

Q: Based on the following reactions: Rxn A: C(s) + O2(g) CO2 (g) AH C = -393.5 kJ/mole Rxn B: C8H18() +…

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Q: For the reaction C(s) + 2H₂O(g) = CO2(g) + 2H2(g) Calculate AU (in kcal) at 25°C, given the…

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Q: Calculate the DH for the following reaction: 2 H2O2 ® 2 H2O + O2 Using the following information:…

A: 2 H2O2->2H2O+ O2 H2+O2-->H2O2.         ∆H=-188kJ H2+1/2O2-->H2O.        ∆H=-286kJ

Q: Calculate the quantity of energy transferred (q), in kJ, by the combustion of 177 mL of acetone…

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Q: 7. Calculate AH for 2NO(g) + O2(g) N2O4(9), Using the following information: 2NO2 (g) N₂O4(g) 2NO(g)…

A: Since,According to Hess's law change of enthalpy in a chemical reaction is same regardless of…

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: Find the AH for the reaction below, given the following reactions and subsequent AH values: SO:(g) +…

A: The value of ∆H depends upon the Stoichiometry of the reaction If the reaction is reversed then ∆H…

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 AH for: N₂ + 10 C +5 H₂ → 2 C5H5N - by using the following known thermochemical reactions:…

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Q: 3. From the following heats of reaction, calculate the heat of the reaction, N21g)+ O2lg) 2NO(E) 1)…

A: The heat of reaction for the following reactions is,

Q: Reation one: Pb(s) + 1/2 O2(g)--> PbO(s)    Hrxn1=-219kJ Reaction Two: C(s,graphite) + O2(g)-->…

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Q: How many grams of ethylene , C2H4 (28.04g/mole) would have to react  to produce       450  kJ of…

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Q: What is the AH for the following reaction: IFs (g) → IF3 (g) + F₂ (8) Given: IF (g) + F2 (g) → IF 3…

A: Hess's Law states that regardless of the multiple  steps of a reaction, the total enthalpy change…