AH in kJ for the process

Q: What are three different methods to calculate ΔG° for a reaction?

A: INTRODUCTION: ΔG° for a reaction called as standard free energy for a chemical reaction.

Q: What is the value for the standard enthalpy of formation for Ag(s) that would be used in the…

A: Thermochemistry: It is the study of the heat energy changes that are associated with chemical…

Q: 9.06 g of M9SO, is placed into 100.0 mL of water. The water's temperature increases by 6.70°C.…

A: First, notice that the temperature of the water increased, meaning this is an EXOTHERMIC reaction.…

Q: The enthalpy change for the reaction recovering Cu from CuO? (in kJ)

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Q: The value of AH° for the reaction below is -72 kJ. kJ of heat are released when 5.5 mol of HBr is…

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Q: Given the data in the table below, AH° rxn for the reaction IF 5 (g) + F 2 (g) → IF 7 (g) is kJ.

A: ∆Horxn is calculated in terms of heat of formation (∆Hof) as follows: ∆Horxn =∑Productsm.∆Hof -…

Q: Given the reaction: 2??2?3(?) → 4??(?) + 3?2(?) ∆?? = 2269.4 ?? How much heat in kJ is required to…

A: Given equation is2Cr2O3→4Cr+3O2         ∆G=2269.4 kJfrom balanced equation4 moles of Cr production…

Q: Calculate Ke for the reaction.

A: N2 + 3H2 ----> 2 NH3  Kc = [NH3]2/[N2].[H2]3

Q: Determination of the specific heat of a metal and approximate weight of metal.

A: It is given the data in the table and the temperature loss of the metal and the specific heat of…

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…

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Q: Given that AH°; for HCl(g) is -92.3 kJ/mol, calculate the AH°; in kJ/mol for FeCl2 (s).

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Q: The enthalpy change for a reaction is equal in magnitude, but oppositein sign, to ∆H for the reverse…

A: Thermodynamics is study of energy in motion, transformation of energy, absorption and emission of…

Q: A chemical reaction shifts left upon heating. What does that tell you about the enthalpy of…

A: If reaction is endothermic heat is required to form product and reaction is written as Reactant +…

Q: Calculate the value of AGO kJ mol1 for th

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Q: A student followed the procedure in this experiment, using 28.0 mL of 1.55 molar HCl and 31.0 mL of…

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Q: Please answer completely with formula, given and complete solution so that i will understand. Tyms❤️…

A: In coffee cup calorimeter heat of reaction is given below.  qrxn=-m×Cs×(Tf-Ti) Where m is mass of…

Q: Calculate the heat of the reaction of AICI3

A: The formation of aluminum chloride is given by the reaction 2 Al(s) + 3 Cl2(g) − → 2 AlCl3(s)

Q: d enthalpy

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Q: Calculate ΔH (in kJ/mol) for the reaction described by the equation. 4 NH3(g) + 7 O2(g) → 4 NO2(g) +…

A: The given reaction is: 4 NH3(g) + 7 O2(g) → 4 NO2(g) + 6 H2O(l)

Q: 2.  If ΔG° for the following reaction is -324 kJ, calculate  E0cell. Cr2O72-(aq) + 2 Fe(s) + 14…

A: Gibbs free energy change of the cell is calculated by below equation,

Q: The enthalpy of neutralization for the reaction of a strong acid with a strong base is –56 kJ/mol.…

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Q: Calculate the change in temperatue in  °C when 5.5 grams water absorbs 110 calories.  The For water…

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Q: -nthalpy change for the reaction mol) for the reaction?

A: For spontaneous reaction  ∆G < 0    ∆G, ∆S  and ∆H  relation  ∆G = ∆H - T ∆S  Given that  ∆H =…

Q: Using the provided table, determine the enthalpy for the reaction 2 K(s) + 2 H₂O(l) → 2 KOH (aq) +…

A: The change in enthalpy of a reaction is calculated as follows,                            ∆H =…

Q: Calculate G0 for the reaction  Al3+ + 3Fe2+  ⇄  Al0+ + 3Fe3+

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Q: The value of AH° for the reaction below is -72 kJ. kJ of heat is released when 8 g of HBr (molar…

A: Given:  ∆Ho=-72 kJ (negative sign indicates heat is released in the reaction) Mass of HBr = 8 g…

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…

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Q: b.Calculate the specific heat (J/g C) of Aluminum,

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Q: The enthalpy change for the reaction 2H2 (g) + O2 (g) → 2H2O (g) is −483.6 kJ/mol. The enthalpy…

A: Here, for the given process, the heat released in formation of 2 moles of water is given as ∆H=…

Q: Based on the following heat capacity data, Material Iron Heat Capacity (J/g "C) 0.45 0.88 Cement…

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Q: Consider the following reaction: MgCO3 (s) → Mg0 (s) + CO2 (g) AHrxn= -20.2 kJ/mol a) Is this an…

A: a) The negative sign present in value of ∆Hrxn shows that heat is released into surroundings.…

Q: If the heat of solution for a chemical was -22,000 cal,g when 2.0 g of solid was dissolved, the…

A: Calculation  of Heat of solution.

Q: The reaction releases 251 kJ of heat. What is the AH for the reaction written? kJ/mol as

A: Given information: Mass of liquid methanol = 11.08 g Heat released (q) = 251 kJ

Q: 1.6 g sample of acetic acid ( cy of 2.67 kJ/°C, contained 7 kJ) for the combustion per 1. clude the…

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Q: If AH is negative and (TAS ) is positive, the reaction will be energy and the AG will be

A: The relationship between Gibbs free energy, enthalpy change, temperature, and entropy change is…

Q: Hydrogen gas reacts with oxygen to form water. 2H2(g)+O2(g)-->2H2O(g) the ethalpy of the chemical…

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Q: Determine ∆G° for the reaction 2 NO₂(g) → 2 NO(g) + O₂(g) at 25°C.

A: Chemical reaction is :- 2NO2 ------> 2NO + O2 ∆G°fNO2 = 51.3 kJ/mol ∆G°fNO = 86.6 kJ/mol

Q: The value of An, in the combustion reaction of methane is

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Q: Copper has been used for thousands of years, either as a pure metal or in alloys. It is frequently…

A: Energy to recycle is 1.40 mol Cu  Step 1: CuO(s) to Cu(s) q1=1.40*155 = 217 kJ   Step 2: Cu(s) at 25…

Q: (c) State Hess's law by giving a suitable example.

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Q: How many moles of KCIOS solid must be reacted according to the following balanced chemical reaction…

A: Recall the reaction, 2KClO3(S) -------> 2KCl(s) + 3O2(g)  ∆H= - 89.4 KJ

Q: Consider the following reaction. We say that this reaction is ____ and that the sign of ∆H is _____.…

A: Since we have energy value written in product side of the reaction as +488  That means the reaction…

Q: 19. A regulation college football weighs 440.0g. What is the kinetic energy (in J) of a pass thrown…

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Q: If ∆Hf° for the following substances are as follows, Ca(OH)2 is -986.6kJ/mole, H3AsO4 is -900.4…

A: Given, ∆Hf° of Ca(OH)2 : -986.6 kJ/mole ∆Hf° of H3AsO4 :  -900.4 kJ/mole ∆Hf° of Ca(H2AsO4)2 :…

Q: calculate AGO (in kJ) of the reaction.

A: Here we need to calculate the energy for the given equation A+2B →8C + 6D We know the engergy…

Q: There are two steps in the usual industrial preparaton of acrytic acid, the immediate precursor of…

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Q: What is ΔSsurr (in J/K) if ΔHsys is -27.2 kJ and T is 379 K?

A: • The values provided in the question are:-    i) Enthalpy change for the system of a spontaneous…

Q: How much heat will be transferred when 14.928 g of ammonia reacts with excess O2 if the enthalpy of…

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Q: q

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