Given the reactions, X(s)+12O2(g)⟶XO(s) Δ?=−635.1 kJ XCO3(s)⟶XO(s)+CO2(g) Δ?=+449.1 kJXCO3(s)⟶XO(s)+CO2(g)ΔH=+449.1 kJ what is Δ?ΔH for this reaction? X(s)+12O2(g)+CO2(g)⟶XCO3(s)

Q: What is the enthalpy change of the reactions; Fe(s) + ½ O2 (g) FeO (s) ∆Ho 25oC = -272.0 kJ Fe(s) +…

A: Reactions are Fe (s) + 1/2 O2  -----> FeO .... (1) 2Fe (s) + 3/2 O2  -----> Fe2O3 ..... (2)…

Q: Calculate the ΔH for the reaction: 4 NH3 (g) + 5 O2 (g) --> 4 NO (g) + 6 H2O (g) from the following…

A: According to Hess's law, the enthalpy change of a reaction is independent of the number of steps…

Q: How much heat is liberated at constant pressure if 0.833 g of calcium carbonate reacts with 59.7 mL…

A:

Q: Chlorine monofluoride can react with fluorine to form chlorine trifluoride:(i) ClF(g) + F2(g) ⟶…

A:

Q: Given the reactions,   X(s)+1/2O2(g)⟶XO(s)   Δ?=−807.5 kJ   XCO3(s)⟶XO(s)+CO2(g)    Δ?=+390.3 kJ…

A: It is given that the change in enthalpy of the given net reaction need to be calculated and the…

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

A:

Q: Consider the reaction N2(g)+3H2(g)→2NH3(g),N2(g)+3H2(g)→2NH3(g), ΔHΔH =−92.3kJ mol−1=−92.3kJ mol−1…

A:

Q: Given these reactions, X(s)+1/2O2(g)⟶XO(s)                 Δ?=−887.7kJ/mol XCO3(s)⟶XO(s)+CO2(g)…

A: X(s)+1/2O2(g)    ⟶    XO(s)                                          ΔH1=−887.7kJ/mol…

Q: Given the reactions, X(s)+1/2 O2(g)⟶XO(s)   Δ?=−613.7 kJ XCO3(s)⟶XO(s)+CO2(g) Δ?=+148.1 kJ what is…

A:

Q: We can calculate ΔH for the reaction C(s)+ H2O(g)= CO(g)+H2(g) using the following thermohemical…

A: According to the Hess's law, on multiplying the reaction with a constant, the value of its ΔH also…

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: 1) Given C(s) + O2 (g) → CO2 (g) ΔH= +393.5 kJ S(s) + O2 (g) → SO2 (g) ΔH= +296.8 kJ What will be…

A: Given data 1) GivenC(s) + O2 (g) → CO2 (g) ΔH= +393.5 kJS(s) + O2 (g) → SO2 (g) ΔH= +296.8 kJWhat…

Q: A 50.0 mL sample of a 1.00 M solution of CuSO4 is mixed with 50.0 mL of 2.00 M KOH in a calorimeter.…

A: Given,Volume of CuSO4 = 50.0mL.Volume of KOH = 50.0mL.Initial temperature = 23.5 degree CelsiusFinal…

Q: Given the reactions, X(s)+12O2(g)⟶XO(s)   Δ?=−840.9 kJX(s)+12O2(g)⟶XO(s)   ΔH=−840.9 kJ…

A:

Q: Which of the following is ΔH for the process Hg2Cl2 (s) → 2Hg(l) + Cl2(g)? Given: (1) Hg(l) + Cl2(g)…

A: Adding given reaction 1 and 2 will give the net reaction 3 as  3) 2 Hg(l) + Cl2(g) → Hg2Cl2(s)…

Q: Given the reactions, X(s)+12O2(g)⟶XO(s)   Δ?=−676.5 kJ XCO3(s)⟶XO(s)+CO2(g)Δ?=+324.9 kJ what is Δ?…

A: Assuming the question is to find ΔH from the given reactions with there ΔH values as it is written…

Q: Calculate ΔH for the process: Hg2Cl2 (s) → 2Hg(ℓ) + Cl2(g) from the following information: Hg(ℓ)…

A:

Q: Given the reactions, X(s) + 0,(g) XO(s) AH = -590.1 kJ XCO3(s) XO(s) + CO,(g) AH = +237.5 kJ what is…

A: Enthalpy of the reaction is the energy change when a reactant combines to form a product. According…

Q: Calculate the ΔH for the reaction: Na2O (s) + SO3 (g) -->  Na2SO4 (g) ΔH

A: Target equation :- Na2O (s) + SO3 (g) -->  Na2SO4 (g)…

Q: what is Δ?ΔH for this reaction?

A:

Q: Use the data in Thermodynamic Properties to determine ΔH° for each of the following reactions.…

A: We have to find the ∆H° for the given reaction using thermodynamics relations., For a chemical…

Q: Consider the reactions 2 K2O(s) + O2(g) → 2 K2O2(s) ΔH = -265 kJ 8 KO2(s) → 4 K2O(s) + 6 O2(g) ΔH =…

A: The enthalpy of any reaction is an additive property. So if the enthalpy of two or more reaction is…

Q: Calculate ΔH for the reaction; 4NH3(g) + 5O2 (g) => 4NO (g) + 6H2O (g) , from the following data.

A: 2N2 (g) + 2O2 (g) => 4NO(g)   ........equation(1) 6H2 (g) + 3O2 (g) => 6H2O(g)…

Q: Calculate Δ?ΔH for the reaction B2H6 (g) +  6 Cl2 (g) ⟶⟶ 2 BCl3 (g) + 6 HCl (g) from the following…

A: We have to Calculate Δ?ΔH for the reaction B2H6 (g) +  6 Cl2 (g) ⟶⟶ 2 BCl3 (g) + 6 HCl (g) from the…

Q: Calculate ΔH for the process: Hg2Cl2 (s) → 2Hg(ℓ) + Cl2(g)   from the following information:…

A:

Q: Given the reactions,   X(s)+12O2(g)⟶XO(s)   Δ?=−737.5 kJ   XCO3(s)⟶XO(s)+CO2(g)Δ?=+488.3 kJ what…

A:

Q: Given the reactions,   X(s)+12O2(g)⟶XO(s)   Δ?=−959.7 kJX(s)+12O2(g)⟶XO(s)   ΔH=−959.7 kJ…

A: The change in enthalpy indicates the amount of heat released or absorbed in a chemical reaction…

Q: What is the ΔH for the reaction below?    C2H2(g)  + 3 H2O(l) →  CH4(g) +  O2(g) +  CH3OH(l)…

A:

Q: Given the reactions,   X(s)+12O2(g)⟶XO(s)   ΔH=−637.9 kJ   XCO3(s)⟶XO(s)+CO2(g)ΔH=+480.9 kJ   what…

A: The given reactions are:

Q: Given the reactions,   X(s)+12O2(g)⟶XO(s)   Δ?=−907.3 kJX(s)+12O2(g)⟶XO(s)   ΔH=−907.3 kJ…

A: The reactions given are 1) X (s) + 12 O2 (g) ⟶ XO (s)                                          ΔH =…

Q: Find the ΔH for the reaction below, given the following reactions and subsequent ΔH values: N2(g)…

A:

Q: Calculate the ΔHo for the reaction, 6NO2(g) + 8NH3(g) → 7N2(g) + 12H2O(l).   N2(g) + 2O2(g) →…

A: Mathematically, if a chemical reaction can be expressed as the sum of two or more chemical…

Q: Calculate ΔH for the reaction; 4NH3(g) + 5O2 (g) => 4NO (g) + 6H2O (g) , from the following data.…

A: Given that:           △H for the formation of 2 mol NO (g) = - 180.5 KJ△H for the formation of 2 mol…

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…

Q: Calculate the enthalpy change for the reaction C(graphite) + 2 H2(g) → CH4(g) with the help of the…

A:

Q: Given the reactions,   X(s)+12O2(g)⟶XO(s)   Δ?=−568.1 kJ   XCO3(s)⟶XO(s)+CO2(g)Δ?=+128.5 kJ what…

A: To calculate ∆H ° for reaction :  X (s) + 12 O2 (g) + CO2 (g) ---> XCO3 (s)

Q: Use the following thermochemical equations: (a) 2 NaCl (s) + H2O (l) → 2 HCl (g) + Na2O (s)…

A:

Q: Given the reactions,   X(s)+12O2(g)⟶XO(s)   Δ?=−909.7 kJX(s)+12O2(g)⟶XO(s)   ΔH=−909.7 kJ…

A: Given the reactions, 1) X (s) + 12 O2 (g) ⟶ XO (s)                                          ΔH…

Q: A 50.0 mL sample of a 1.00 M solution of CuSO4 is mixed with 50.0 mL of 2.00 M KOH in a calorimeter.…

A: The question is based on the concept of chemical thermodynamics. It  involves usage of calorimetry…