Given the reactions below, answer the following questions. Cl, (g) + F, (g) 2CIF(g) AGn=115.4 kJ/mol Cl, (9) + Br,(9) = 2CIBr(g) AGîxn = -2.0 kJ/mol

Q: Given the following data, calculate ΔrH∘ for the reaction: N2O(g)+NO2(g)⟶3NO(g)…

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

Q: Find ΔHrxn for the following reaction given the table of data below: 3 H2(g) + O3(g) → 3 H2O(g)…

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

Q: How much energy is required to heat 85.5 g of acetone, (CH3)2CO, from -162°C to -48°C? The following…

A: Given data is Mass of acetone = 85.5 g of acetone  Initial temperature of acetone=  -162°C Final…

Q: Calculate ΔSorxn for the reaction: 2 SO3(g) → 2 SO2(g) + O2(g)   ΔSo in J/mol K for: SO2(g) =…

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Q: ind ΔHrxn for the following reaction given the table below. N2O(g) + NO2(g) → 3 NO(g) Reaction…

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Q: Calculate ΔHrxnfor the following reaction: CH4(g)+4Cl2(g)→CCl4(g)+4HCl(g) given these reactions…

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Q: Calculate ΔrHΔrH for the following reaction: CaO(s)+CO2(g)→CaCO3(s) Use the following reactions…

A: 1- First reverse the Last equation : 2CaO(s) ------> 2Ca(s) + O2(g)..... (4)  ∆H1 = +1269.8…

Q: Calculate ΔH°rxn using the following information:                 SO2I2(g) + 2 H2O(l)  →  2 HI(g)…

A: For the given reaction: SO2I2(g) + 2 H2O(l)  →  2 HI(g) + H2SO4(l)   ΔH°rxn for the above given…

Q: Calculate ∆Gº for the reaction, 2C2H6(g)+5O2(g)→4CO(g)+6H2O(g), given ∆Gºf for C2H6(g)=-32.9 kJ/mol,…

A: 2C2H6(g)  +  5O2(g)  →  4CO(g)  +  6H2O(g) ∆Gºf for C2H6(g)=-32.9 kJ/mol, ∆Gºf for CO(g)=-137.2…

Q: Calculate ΔrH for the following reaction: P4(g) + 10Cl2(g) → 4PCl5(s) Express your answer to 4…

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

Q: Calculate ΔE for a system that absorbs 512.0  kJ of heat from its surroundings and does 295.0  kJ of…

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Q: Use the following reactions to calculate the unknown ΔH. Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2 (g)…

A: Answer - The correct option is -(a)   = -792.3

Q: Consider the following reaction,  2A2(g) + 2B2C(l) ⟶⟶4BA(g) + C2(g) What is Δ?ΔH for the reaction,…

A: Consider the following reaction,  2A2(g) + 2B2C(l) ⟶⟶4BA(g) + C2(g) What is ΔH for the reaction ?

Q: Phthalates used as plasticizers in rubber and plastic products are believed to act as hormone mimics…

A: Given data,ΔHcomb for dimethyl phthalate is –4685 kJ/molThe mass of the dimethyl phthalate is 1.10…

Q: From the following enthalpies of reaction find ΔHrxn for 2 HCl(g) + F2(g) ---> 2 HF(l) + Cl2(g):  4…

A: Given, 4 HCl(g) + O2(g) ---> 2 H2O(l) + 2 Cl2(g); ΔH = -148.4 kJ/mol1/2 H2(g) + 1/2 F2(g) --->…

Q: Phthalates used as plasticizers in rubber and plastic products are believed to act as hormone mimics…

A: ΔHcomb =   Ccalorimeter ΔT nNote :  this formula is used in order to maintain the consistency of the…

Q: Calculate the change in internal energy (ΔE) for a system that is giving off 25.0 kJ of heat and is…

A: Heat given Q = 25.0 kJ  Initial volume Vi = 12.00 L  Final volume Vf = 6.00 L Constant pressure P =…

Q: thermochemical equation

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Q: Use the following data to determine whether the conversion of diamond into graphite is exothermic or…

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

Q: Calculate ΔHrxn for the following reaction: CaO(s)+CO2(g)→CaCO3(s) Use the following reactions and…

A: "Hess law" helps in the evaluation of enthalpy change (Delta H)  for any specific reaction. When the…

Q: The addition of 121  g potassium fluoride to 591  mL of water (d = 1.00 g/mL) causes the temperature…

A: The mass of solution is calculated as shown,

Q: Hydrogen cyanide is a highly poisonous, volatile liquid. Determine the ΔH for the reaction that…

A: Hess's Law of Constant Heat Summation: If a reaction occurs in multiple stages or steps, the total…

Q: Phthalates used as plasticizers in rubber and plastic products are believed to act as hormone mimics…

A: heat of combustion is the heat released during combustion process

Q: hthalates used as plasticizers in rubber and plastic products are believed to act as hormone mimics…

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Q: consider the reaction: 4NH3(g)+5O2(g)⟶4NO(g)+6H2O(g)ΔrH∘=−906kJ/mol  Consider the reaction from…

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Q: Calculate ΔrH for the reaction:  CH4(g) + 4Cl2(g) → CCl4(g) + 4HCl(g) Use the following data C(s)…

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Q: hat is ΔHof of Al2S3(s)?   2Al2S3(s) + 9O2(g) → 2Al2O3(s) + 6SO2(g)     ΔHo = -3684.2 kJ   ΔHof…

A: The reaction : 2Al2S3(s) + 9O2(g) → 2Al2O3(s) + 6SO2(g)     ΔHo = -3684.2 kJ ΔHof  Al2O3(s) =…

Q: the

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Q: Given: 4AlCl3(s)+3O2 (g)→2Al2O3 (s)+6Cl2 (g);∆H=-529.0 kJ      Determine ∆H for the following…

A: Given information:

Q: Given the reactions below, calculate ΔHrxn (in kJ/mol) for the reaction of solid carbon with gaseous…

A: Answer

Q: Calculate ΔUfor each of the following: a. Q = - 47 kJ, w = + 88 kJ b. Q = + 82 kJ, w = + 47 kJ c. Q…

A: Applying concept of first law of thermodynamics ∆U = Q+ W

Q: Phthalates used as plasticizers in rubber and plastic products are believed to act as hormone mimics…

A: Heat absorbed by calorimeter=Ccaloimeter(Tf-Ti)Molar mass of  dimethylphthalate (C10H10O4)=191.184…

Q: Calculate ∆H for the reaction 2 Al(s) + Fe2O3(s) → 2 Fe(s) + Al2O3(s) given the following data:…

A: Given :-  Equation ∆H 2 Al(s) + 3/2 O2(g) → Al2O3(s) -1601 kJ 2 Fe(s) + 3/2 O2(g) → Fe2O3(s)…

Q: Calculate the ΔH for the reaction: C2H4 (g) + H2 (g) --> C2H6 (g), from the following data:   C2H4…

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Q: When 1.045 g of CaO is added to 50.0 mL of water at 25.0 PC in a calorimeter, the temperature of the…

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Q: In the recovery of iron from iron ore, the reduction of the ore is actually accomplished by…

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Q: Find ΔcH for the combustion of ethanol (C2H6O) to carbon dioxide and liquid water from the following…

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Q: Consider the following equations and data:  CH4(g)   +   2O2(g)    ------->     CO2(g)     +…

A: Given CH4(g) + 2O2(g) → CO2(g) + 2H2O (l) ΔH = - 890.4 kJ/mol  2H2O(l) → 2H2O(g) ΔH = +88.0 kJ/mol

Q: Calculate ΔE for the combustion of a gas that releases 471.8 kJ of heat to its surroundings and does…

A: We are here given the combustion of gas as the system  Heat released by the system =-471.8 kJ…

Q: Calculate Δ­H for the reaction  NO(g) + O(g) → NO2(g) given the following information: NO(g) +…

A: Introduction The value of heat of reaction can be calculated by the application of Hess's Law.

Q: Solid potassium fluoride is dissolved in water in a perfect calorimeter. When 10.00 grams of…

A: In this question we have to calculate ΔHº for the reaction below KF (s) ➝ K+ (aq) + F – (aq)…

Q: Calculate Δ?∘Δ⁢G∘ at 298 K for the reaction…

A: C(s)+O2(g)⟶CO2(g) Δ⁢G∘(A) =−397.28 kJ/mol Equation A S(s)+O2⁡(g)⟶SO2⁢(g)⁢ ⁢ΔG∘(B)=−300.19 kJ/mol…

Q: When 1.550 g of liquid hexane (C6H14) undergoes combustion in a bomb calorimeter, the temperature…

A: Heat release during combustion = heat gain by calorimeter   Heat gain by calorimeter = heat…

Q: 5.00 g of potassium hydroxide (molar mass = 56.1 g/mol) dissolves in 100.0 g of water and the…

A: The heat of a substance is given as :

Q: Use the following data to calculate ΔHf for hexane, C6H14(ℓ). Include negative sign if appropriate.…

A: The enthalpy change for the reaction is calculated using the following expression:…

Q: AH° =

A:

Q: Calculate ΔrH∘ (The standard enthalpy of formation of liquid ethanol is −277.6 kJmol−1, of gaseous…

A: Balance Chemical Equation : C2H5OH(l) + 3O2(g)→2CO2(g) + 3H2O(g) Calculate standard enthalpy of…

Q: Determine ΔSºrxn for the reaction: CaCO3(s) → CaO (s) + CO2 (g)

A: Given :  CaCO3(s) → CaO(s) + CO2(g)  S°(CaCO3(s)) = 92.9 (J/mol-K) S° (CaO(s)) = 213.6 (J/mol-K)…

Q: Calculate ΔHrxn for the reaction: 7 C (s) + 8 H2 (g) → C7H16 (g) The following reactions and…

A: Given steps reactions are : Reaction A: C7H16 (g) + 11O2 (g) → 7CO2 (g) + 8H2O (g),  ΔH1 = - 4817 kJ…