Consider the following data. 2 CaO(s)  2 Ca(s) + O2(g)   H = +1270.2 kJ CO2(g)  C(s) + O2(g)   H = +393.5 kJ CaO(s) + CO2(g)  CaCO3(s)   H = -178.3 kJ Use Hess's law to calculate H for the reaction below. 2 CaCO3(s)  2 C(s) + 2 Ca(s) + 3 O2(g) H =  kJ

Q: Calculate heat for the following reaction to produce sulfur dioxide, S(s) + O2(g) = SO2(g) given…

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Q: 2. Use the following reactions: CIO(g) + O3(g) → CI (g) + 202 (g) AHxn = -29.90 kJ 203(g) → 302…

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

Q: Use the standard reaction enthalpies given below to determine ΔΗ, for the following reaction: rxn 8…

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Q: Given the following information: 2 NH3(g) + 3 N2O(g) → 4 N2(g) + 3 H2O(l)              ΔHºrxn =…

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Q: The standard enthalpy change for the following reaction is 641 KJ at 298 K. Mg(s) + Cl₂(g) AH° = 641…

A: Given -> MgCl2(s) ------> Mg(s) + Cl2(g) ∆H°= 641 kJ

Q: Given the thermochemical expression below: CaO (s) + 3C (s) ----> CaC2 (s) + CO (g)…

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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…

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Q: The following reaction was performed in a constant volume bomb calorimeter: 2N2O(g)  +  3O2(g)   →…

A: Given:  Delta H = -31.7 KJ /°C  Delta T = 0.385 °C  Heat capacity = 5.16 KJ/°C

Q: reactions

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Q: Given : CH4 (g)  + 2 O2 (g)  -->  CO2 (g) + 2H2O (g)       Δ H = -882 kJ/mol What is Δ H for the…

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Q: Using Hess’s Law, show or describe how the given equations below can be used to calculate the…

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Q: Consider the following reaction: 2 Mg(s) + O2(g) ⟶⟶ 2 MgO(s)…

A: There is a  the  reaction  :- 2 Mg(s) + O2(g) ------------> 2 MgO(s).…

Q: The standard enthalpy change for the following reaction is -1.55×103 kJ at 298 K. 2 Fe(s) + 10…

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Q: CaO(s)  2 Ca(s) + O2(g)   H = +1270.2 kJ CO2(g)  C(s) + O2(g)   H = +393.5 kJ CaO(s) + CO2(g)…

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Q: According to the following thermochemical equation, if 586.9 g O, is formed how much heat is…

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Q: The standard enthalpy change for the following reaction is -774 kJ at 298 K. Fe(s) + 5…

A: The standard enthalpy change for the following reaction is -774 kJ at 298 K. Fe(s) + 5…

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: Find ΔHrxn for the reaction:                3 H2(g) + O3(g) → 3 H2O(g)         Using the following…

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Q: Given that   Δ?∘f[H(g)]=218.0 kJ⋅mol−1   Δ?∘f[C(g)]=716.7 kJ⋅mol−1     Δ?∘f[CH4(g)]=−74.6…

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Q: Using the provided table and the equation below, determine the heat of formation for PbS. 2 PbS (s)…

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Q: Consider the following reaction:   2 HCl(aq) + Ba(OH)2(aq)  ⟶⟶ BaCl2(aq) + 2 H2O(l)          ΔH=…

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Q: Consider the following data. MgS(s)  Mg(s) + S(s)   H = +598.0 kJ SO2(g)  S(s) + O2(g)   H =…

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

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Q: When one mole of HgO(s) decomposes to form one mole of Hg(1) and ½ mole of O2(g) the change in…

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Q: Use the standard reaction enthalpies given below to determine Hᵒrxn for the following reaction:…

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

Q: Calculate the Δ Δ H° (kJ) for the following reaction: CaC2 (s) + 2 H2O (l) → Ca(OH)2 (aq) + C2H2 (g)…

A: Using given data enthalpy change is determine as

Q: Use the data given below to find the enthalpy of reaction for the following reaction: CaCO3(s) →…

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Q: Calculate the enthalpy change, ΔΔH, for: CCl4(l) + 4 HCl(g) ⟶⟶ CH4(g) + 4 Cl2(g)

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Q: Calculate the heat (kJ) exchanged when 3.76 mol CaCO3 is formed in the following reaction: Ca(OH)2…

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