Calculate the heat of reaction deltaH for the following reaction: CH4(g)+2O2(g)——> CO2(g) + 2H2O(g) Round your answer to the nearest kJ/mol. (Hint: answer is not -794 kJ/mol)

Q: Consider the following reaction: CH, (9) + 20, (9) → CO2(9) + 2H, O(1) AH =-891 kJ a. Calculate the…

A: The balanced reaction taking place is given as,                                           ΔH = -891…

Q: When one mole of calcium carbonate reacts with ammonia, solid calcium cyanamide, CaCN2, and liquid…

A: To solve this problem first we have to write the balanced chemical equation then we will calculate…

Q: When NaOH is neutralized by HCl as shown: NaOH (aq) + HCl (aq)  H2O (l) + NaCl (aq) ΔH = - 56.13…

A: The balanced reaction taking place is given as, => NaOH (aq) + HCl (aq) --------->  NaCl (aq)…

Q: CH4 (g) + 2 O2 (g) à CO2 (g) + 2 H2O (l) ∆H = -890.5 kJ What is the maximum amount of heat (in kJ)…

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Q: Iron can be converted to Fe₂O₃ according to the reaction below. How much heat (in kJ) is required to…

A: The branch of chemistry that deals with the structure, properties and the reaction of the organic…

Q: SO₂(g) + Cl₂(g) = SO₂Cl₂(g) AH = -264 kJ K = 34.5 When the reaction is altered, as below, what is…

A: Energy released per unit mole will remain the same but ∆H° overall will be alerted when…

Q: Determine the enthalpy change for the reaction using the given AH values, X (s) + 6 H₂O (g) --> XO6…

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Q: Answer the problems and show complete solutions. 1. Explain the difference between heat capacity and…

A: The relation between heat energy and specific heat is given by  Q = mCΔT Q = heat energy m = mass of…

Q: Calculate the heat of reaction for the reaction 25+ 2 OF 2(g) → SO₂ + SF (g) 2(g) using the…

A: Data given:  OF2 (g) + H2O (l) → O2 (g) + 2 HF (g)       ΔH° = −277 kJ ------------ (1) SF4(g) + 2…

Q: When 1.50 mol of CH4(g) reacts with excess Cl2(g) at constant pressure according to the chemical…

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Q: On a 10 day wilderness expedition you'll need to heat 3.0kg of water to the boiling point each day.…

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Q: What is AHan for the following chemical reaction? H20(1) + CC4 (1)-→COCl2(g) + 2HC1(g) You can use…

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Q: PCI5(s) can be prepared by the reaction PCI3(1) + Cl2(g) - PCI5(s). Calculate the enthalpy change…

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Q: From the following heats of reaction,   I) N2(g) + 2O2(g)  à 2NO2(g)            ∆H = +67.6 kJ…

A: flipping the second equation and changing its enthalpy sign gives, 2NO2(g)  -----> 2NO(g) + O2(g)…

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: 2N2OH + H2S04 2H2O + Na2SO4 -> AH = -112 kJ %3D What is the heat change for the reaction when the…

A: Given: ∆H = -112 kJ

Q: What is the enthalpy change, Delta Hrxn, for the following reaction?      2 RbI (s)  +  Cl2 (g)…

A: Enthalpy is a state function, so we determine the change of enthalpy of a reaction by subtracting…

Q: if you know 1- BCl, + 3 H20 2 - B2H6 + 6 H2O 3 - V2 H2 + V½ C2 H3BO, + 3 HCI , AH = - 112.5 k) 2…

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Q: 4) For the reaction 2CO (g) + O2 (g) à 2CO2 (g), ΔH = -566 kJ.  What is the enthalpy change for the…

A: According to the answering guidelines, I'm posting the solution for the first question. Kindly post…

Q: How much heat evolves when 86 mL of benzene C6H6 is consumed in the combustion reaction below? The…

A: We have to calculate the heat evolved.

Q: Use these reactions and standard enthalpies, AH 2 ZbO(s) + 1/2 O2(3)Zb2O3(s) AH" - -120.0 kJ 2…

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Q: the complete combustion of methane, CH4(g), to form H2O(l) and CO2(g)at constant pressure releases…

A: Hello. Since more than one question has been posted, the first question shall only be answered in…

Q: 3. Determine the enthalpy change, AH, for the reaction, CS2(1) +4 O2(g)- given the following…

A: The enthalpy change for the reactants to the products is same whether the process occur in single…

Q: Calculate “q” (in kJ) for the following reaction if 11.53 grams of O2(g) reacted with excess sulfur…

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Q: Calculate the heat of reaction delta H for the following reaction: 2HBr(g)——> H2(g)+ Br2(g) Round…

A: Bond enthalpy of H—H = 435 kJ.mol-1 Bond enthalpy of Br—Br = 192 kJ.mol-1 Bond enthalpy of H—Br =…

Q: Consider the reaction of carbon dioxide and water to form liquid methanol:   1/2 CO2(g) + H2O(l)…

A: The enthalpy is given for  the reaction (1/2)CO2(g) + H2O(l) -----> (1/2) CH3OH(l) + (3/4)O2(g)…

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: What is the enthalpy change, Delta Hrxn, for the following reaction?      2 RbI (s)  +  Cl2 (g)…

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Q: 1. Consider the following reaction:            2CH3OH(g) --> 2CH4(g)+ O2(g)    ΔH= 252.8 kj  (a)…

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Q: heat of the reaction for the formation of methanol.

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Q: Use your table of Heats of Formation to calculate the heat of reaction for the following reaction:…

A: Thermodynamics is the branch of chemistry that mainly deals with the heat transfer between system…

Q: From the change in internal energy, AE, given for 40 °C, calculate the change in enthalpy, AH, at…

A: Given reaction: N2O2(g) → N2(g) + O2(g) Given ∆E = -151.3 kJ at 40 ∘C We have to calculate the value…

Q: In the reaction below, how much heat is required for the creation of 38.2 g HBr? H2 + Br2 → 2 HBr ΔH…

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Q: Using the reaction enthalpy data shown, determine the amount of heat released in each situation: 2…

A: Stoichiometry, in balanced chemical reaction is defined by the ratio at which reactants are reacting…

Q: Hydrazine, N3H4, is a colorless liquid used as a rocket fuel. What is the enthalpy change for the…

A: ΔH is an extensive property....

Q: 5 grams of an unknown compound was dissolved in 75 ml of water with an initial temperature of 22.5°C…

A: Given that: Mass of sample = 5 g The volume of water = 75 mL Initial temprature = 22.5 oC Final…

Q: 1. Calculate the AHO for the reaction 2S + 20F, 2(g) SO (9) + SF 2 (g) 4(g) rxn 6), using the…

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

Q: Oxygen generators in some airplanes are based on the chemical reaction between sodium chlorate and…

A: Given mass of sodium chloride = 553 g  Molar mass of sodium chlorate = 106.44 g.mol-  Moles = given…

Q: What is the AH°rxn for the reaction of gaseous ammonia and oxygen gas to form gaseous nitrogen…

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Q: 3. Define calorimetry and describe the two commonly used calorimeters. 4. When a 1.50 g sample of…

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Q: Given the following decomposition reaction 2H2O2 (l)---> 2H2O(l) + O2 (g) ΔH = –196.1 kJ A. How…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Consider the following reaction: CH4 (9) + 20, (9) → CO2 (9) + 2H, O(1) AH=-891 kJ a. Calculate the…

A: CH4(g) + 2O2(g) ....> CO2(g) + 2H2O(l)  dH = -891KJ  Combustion reaction is exothermic , 891KJ of…

Q: When a 1.50g sample of solid sodium hydroxide dissolves in 60.0g of water in a coffe cup…

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Q: From the change in internal energy, AE, given for 40 °C, calculate the change in enthalpy, AH, at…

A: Internal energy = -151.3 KJ T = 40°C = 40 + 273 = 313 K

Q: How much heat (in kJ) will be released (∆H) if 1.20 mol of SrO is mixed with 0.505 mol of CO₂ in the…

A: According to the balanced chemical equation, 1 mole of CrO reacts with 1 mole of CO2 . Also, 234 kJ…

Q: CaO + H2O ->Ca(OH)2      heat = -64.8kJ/mol, how much heat liberated when 7.15g CaO is dropped into…

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Q: 5 grams of an unknown compound was dissolved in 75 ml of water with an initial temperature of 22.5°C…

A: Given that: Mass of sample = 5 g Volume of water = 75 mL Ti = 22.5 oC Tf = 33.2 oC To find: Heat…

Q: When 40.0 mL of 0.200 M HCI at 21.5°C is added to 40.0 mL of 0.200 M NaOH also at 21.5°C in a…

A: The reaction taking place in calorimeter : HCl(aq)+NaOH(aq)→NaCl(aq)+H2O(I) Volume of HCl=40.ml…

Q: Liquid hydrogen peroxide, an oxidizing agent in many rocket fuel mixtures, releases oxygen gas on…

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