Chloroform, CHCl3, is formed from methane and chlorine in the following reaction. CH4(g) + 3 Cl2(g) → 3 HCl(g) + CHCl3(g) Calculate ΔrH°, the enthalpy change for this reaction, using the enthalpies of formation of CO2(g), H2O(ℓ), CHCI3(g) (ΔfH° = -103.1 kJ/mol), and the enthalpy changes for the following reactions: CH4(g) + 2 O2(g) → 2 H2O(ℓ) + CO2(g) ΔrH° = -890.4 kJ/mol-rxn 2 HCl(g) → H2(g) + Cl2(g) ΔrH° = +184.6 kJ/mol-rans

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Q: Why do elements always have ΔH∘f=0? a) The standard state of elements is the reference point for…

A: •Given:- Here is question is asking that why ∆H°f always zero for elements.

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Q: Calculate ΔH(f) for liquid water, knowing that ΔH (f) of H2O (g) is -242 kJ:  H2O(l) -> H2O(g) ΔH…

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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…

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Q: Determine ΔrH° in kJ/mol for the reaction,  4 NO(g) + 6 H2O(g) →4 NH3(g) + 5 O2(g) using the…

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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…

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Q: When a 3.91 g sample of solid sodium hydroxide was dissolved in a calorimeter in 110.0 g  of water,…

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Q: Find the ΔH (in kJ) for the reaction: PCl3(l)  +  Cl2(g)  →  PCl5(s)   Given: 2 P (s)  +  3…

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Q: Determine

A: We will calculate ∆H rxn by doing operation in giving equation

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: Calculate ΔSº for the reaction using the data table provided. 2 KClO3(s) → 2 KCl(s) + 3 O2(g)…

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Q: Use this information 2H(aq) → H(g) ΔH = -305.6 kJ/mol Zn(s) + 2Cl(aq) → ZnCl(aq) ΔH = -451.1 kJ/mol…

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Q: Top fuel dragsters and funny cars burn nitromethane (CH3NO2) as fuel according to the following…

A: The objective of this question is to calculate the standard enthalpy of formation, ΔfH°, for…

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Q: Calculate the ΔH°298 for the reaction CH4(g) + 2O2(g) → CO2(g) + 2H2O(l). Given the following…

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Q: using the standard molar enthalpies of formation here below. Give the answer in kJ/mol-rxn (write…

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

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A: Consider the given balanced reaction as; CaCl2.2H2O s → Ca2+aq + 2 Cl-aq + 2 H2O l Standard enthalpy…

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Q: Use the ΔH°f data in the Reference Cards to calculate ΔH°rxn for this reaction: 2 SO2(g) + O2(g) → 2…

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Q: Determine ΔrH° in kJ/mol for the reaction,  4 NO(g) + 6 H2O(g) →4 NH3(g) + 5 O2(g) using the…

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

A: Answer

Q: 6. Given that: S(s) + O2(g) --> SO2(g); ΔH = -296.8 kJ/mol 2 SO3(g) --> 2 SO2(g) + O2(g); ΔH =…

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Q: Calculate ΔH in kJ for the reaction: 2CH3OH(l) + 3O2(g) → 2CO2(g) + 4H2O(l) given that the standard…

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Q: etermine the enthalpy for the reaction shown below. CS2(l)  +  3O2(g)  -->  CO2(g)  +  2SO2(g)…

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Q: che enthalpy change AH d

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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)…

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A: the solution is as follows:

Q: Determine the standard enthalpy of formation of Fe2O3(s) given the thermochemical equations below.…

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Q: Determine the enthalpy for the reaction shown below. CS2(l)  +  3O2(g)  -->  CO2(g)  +  2SO2(g)…

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

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Q: What is ΔH for the following reaction? SiO2(s) + 2 Cl2(g) → SiCl4(l) + O2(g)

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