The standard enthalpy change for the following reaction is-135 kJ at 298 K. C(s,graphite) + 2 Cl2(g) CCl4(l)       ΔH° =-135 kJ What is the standard enthalpy change for the reaction at 298 K? CCl4(l) -----> C(s,graphite) + 2 Cl2(g) _______ kJ

Q: The standard enthalpy change for the following reaction is -496 kJ at 298 K. 2 K(s) + O2(g)…

A: Introduction :  We need tell the enthalpy change for the reaction when reaction get reversed . Given…

Q: The value of ΔH°rxn for the reaction below is -126 kJ. The amount of heat that is released by the…

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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: Consider the following thermochemical equations: C(graphite) + 02 (9) -* CO2 (g)  ΔH, rxn = -393.5…

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Q: Zinc sulphide is converted into zinc oxide by heating in a furnace. ZnS(s) + 1.502(g) → ZnO(s) +…

A: ∆H°reaction = ∆Hproduct - ∆Hreactant

Q: a. Calculate the standard enthalpy of formation of carbon disulphide (CS₂) from its elements, given…

A: According to Bartlby guidelines I solve only first question, you post remaining questions…

Q: Calculate the standard enthalpy change for the reaction at 25 ∘C HCl(g)+NaOH(s)⟶NaCl(s)+H2O(l)…

A: Enthalpy of a system is the sum of interna energy and product of pressure and volume. Total heat…

Q: Using the data in the table, calculate the enthalpy of reaction (AH°xn) in kJ for the following…

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Q: Using the standard formation enthalpies that follow, calculate the standard enthalpy change for this…

A: Standard enthalpy is the change in enthalpy of the reaction at standard conditions. Given data:…

Q: The standard enthalpy change for the following reaction is 415 kJ at 298 K. ZnCl₂(s) →→→→→ Zn(s) +…

A: As we know that the enthalpy of a reaction is the difference of the standard enthalpies of formation…

Q: ne standard enthalpy change for the following reaction is 342 kJ at 298 FeCl2(s) Fe(s) + Cl2(g) AH°…

A: According to the question, the standard enthalpy change for the reaction is given as: FeCl2(s)…

Q: The standard enthalpy change for the following reaction is -124 kJ at 298 K. Ag(s) + 1/2 N2(g) + 3/2…

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Q: Use Hess’s Law to determineDH for the reaction     CO(g)  +  ½ O2 (g) ®  CO2(g),  given that…

A: According to the Hess's law the change in enthalpy of a reaction is equal whether it happens in a…

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

A: Standard enthalpy change for the given chemical reaction

Q: The standard enthalpy change for the following reaction is-438 kJ at 298 K. 2 C(s,graphite) + O2(g)…

A: It is given that when 2 moles of solid graphite is reacting with 1 mole of oxygen and 2 moles of…

Q: The standard enthalpy change for the following reaction is -581 kJ at 298 K. Sn(s, white) + O2(g)…

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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: Use the standard reaction enthalpies given below to determine AH°xn for the following reaction: 2…

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Q: Calculate the enthalpy for this reaction: 2C(s) + H2(g) ---> C2H2(g) AH° = ??? kJ Given the…

A: The reactions given are, 1) C2H2 (g) + 5/2 O2 (g) -------> 2 CO2 (g) + H2O (l)…

Q: Given the enthalpy changes for the following reactions, calculate H0f for CO(g). C (graphite) +…

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Q: the enthalpy for the decomposition of liquid water into gaseous hydrogen and oxygen

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Q: A thermochemical equation for the reaction of carbon momoxide with oxygen is…

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Q: When 0.2490 moles of methane, CH4(g) is burned in excess oxygen at thermodynamic standard state,…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: The standard enthalpy change for the following reaction is 657 kJ at 298 K. SiCl4(g) →→→ Si(s) + 2…

A: Given -> SiCl4(g) ------> Si(s) + 2Cl2(g).       ∆H°= 657 KJ  T = 298 K

Q: The standard enthalpy change for the following reaction is 59.8 kJ at 298 K. CaC₂(s) →→→ Ca(s) + 2…

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Q: D 8. Calculate the enthalpy change for the following reaction given the information below.…

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

Q: A scientist measures the standard enthalpy change for the following reaction to be -348.6 kJ :…

A: The given reaction is : 2Na(s)  +  2H2O(l)  →  2NaOH(aq)  +  H2(g) The standard enthalpy change for…

Q: The standard enthalpy change for the following reaction is -224 kJ at 298 K. Hg(l) + Cl2(g) ->…

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Q: Calculate the enthalpy for this reaction: 2C(s) + H2(g) ---> C2H2(g) AH° = ??? kJ Given the…

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Q: The standard enthalpy change for the following reaction is -111 kJ at 298 K. C(s,graphite) + 1/2…

A: For the given reaction, the standard enthalpy change at 298 K is -111 kJ. C (s) + 1/2 O2  (g)  →…

Q: Which of the following reactions is accompanied by an increase in enthalp Select one: O 2503(g) -…

A: Correct answer for following demanded question is:

Q: Calculate the enthalpy change for the reaction C(s) + 2H2 (g)--->CH4(g) from the following data.…

A: # We have to use all the reaction and manipulate it in such a way that we get the desired equation .…

Q: Determine the reaction enthalpy, ΔHrxn for the reaction, N2H4(l) + CH4O(l) → CH2O(g) + N2(g) + 3H2…

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Q: Find the enthalpy change for the reaction . CH 4(gas) + 4Cl 2(g) 4HCl (g) + CCl 4 (l) The standard…

A: Given reaction is : CH4 (g) + 4Cl2 (g) ----------> 4HCl (g) + CCl4 (l) , ΔH0 = ?  Enthalpy of…

Q: The standard enthalpy change for the following reaction is 265 kJ at 298 K. Hg,Cl2(s) →2 Hg(1) +…

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Q: Carbon occurs in two forms, graphite and diamond. The enthalpyof the combustion of graphite is…

A: Given,

Q: Using the standard formation enthalpies that follow, calculate the standard enthalpy change for this…

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Q: Consider the combustion of propane: C,H, (9) + 50 (9) 3CO,(9) + 4H,O(1) AH=-2221 kJ A balloon is…

A: The given data contains, Heat required = 1.4×108 J Assume y grams of propane is being combusted.…