The overall reaction energy (gibbs enegy) is negative How could you explain the favorability of the reaction in terms of enthalphy and entrophy?

Q: What is the change in enthalpy for the reaction of S S2- ?

A: The reaction given is, => S + 2 e- → S2-

Q: Consider the reaction 2 S(g) + 3 O2(g) → 2 SO3(g). Using the standard enthalpies of formation listed…

A: The reaction involved is  2S(g) + 3 O2(g) → 2 SO3(g)The enthalpy change () for different species…

Q: If the energy change for the reaction below is -56.5 kJ/mole 2A + B -> С determine the enthlapy…

A: Calculate enthalpy of the given reaction--- C -----> 2A + B

Q: In a calorimeter experiment, NaOH and HNO3 underwent a neutralization reaction and produced…

A: Neutralization reactions are generally exothermic and thus ΔH is negative.

Q: Determine the standard enthalpy of formation ∆f Hº (in kJ/mol) for HI (g) given that the enthalpy of…

A: Since the enthalpy of reaction can be calculated as  ΔH reaction = sum of (enthalpy of formation of…

Q: 3. Calculate the reaction enthalpy of this reaction under Stendard conditions. 2C3 Hu (g) 7 0, (g)…

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Q: How will forgetting to start recording the temperature until after adding the HCl to the NaOH in the…

A: The heat released during the reaction can be calculated as follow,

Q: Calculate the standard enthalpy of the reaction for the process 3RO(g) → R20(g) + RO2(g) using the…

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Q: Given the following enthalpy change values for the reactions below: A + B → 2C ; ΔrH = 169.9 kJ…

A: Given thermochemical equations are  A + B → 2C ; ΔrH = 169.9 kJ mol-1 ------ (i) C + 2D → E + F  ;…

Q: Which statements below correctly explain how the entropy of surroundings of a reaction is related to…

A: As we know, in an exothermic  reaction  heat is  released  during reaction and  absorbed by the…

Q: Combustion of glucose (C6H12O6) is the main source of energy for animal cells: CHO) +60, (e) 600,…

A: (0.00855501 g of glucose)Rounded to two significant figures0.0086 g  of glucoseExplanation:Given the…

Q: Given the reactions, X(s) + 0,(g) → XO(s) AH = -984.1 kJ XCO,(s) → XO(s) + CO,(g) AH = +434.1 kJ…

A: Hess' law of constant heat summation: The Hess law states that the change of enthalpy in a chemical…

Q: A reaction is both endergonic and exothermic. Which ONE of the following statements must be TRUE? A…

A: Endergonic reactions are reactions which need free energy to proceed. Exothermic reaction is…

Q: Why is it important to give the physical states of the reactants and productswhen giving an equation…

A: While giving the ΔH of the reaction it is important to mention the physical states of the reactants…

Q: Calculate the standard molar enthalpy of formation of NO(g) from the following data: (A)…

A:

Q: Given the standard enthalpy changes for the following two reactions: (1) 2Pb(s) +…

A: This problem can be solved using Hesse's law of constant heat summation.

Q: Calculate the standard free-energy change at 25°C for the Haber synthesis of ammonia using the given…

A: Standard free energy change is calculated using formula  ∆G° = ∆H° - T∆S°    Reaction is spontenous…

Q: Use the data found in Thermodynamic Properties and the data in Bond Energies. to estimate the…

A: Bond  Bond energy ( kJ/ mol)  N- F  272 N- H  391 N-N 160 C-F  485 C-C  347 C-H 413…

Q: What is the enthalpy of the overall reaction? 2A + C + D ⟶ Z + G           ΔΔHoverall = ?…

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Q: Why can endothermic reactions be spontaneous?

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Q: Calculate the standard enthalpy change delta H° for the reaction below in kJ given the following…

A: Given standard enthalpy of formation values (kJ): C2H2(g) = 227 kJ H2O(l) = -286 kJ CO2(g) = -394 kJ

Q: of water at 25 °C. The temperatum 8.000 g of Compound X with molecular formula CHg are burned in a…

A: According to the question we have,The given mass of compound  = 8.000 gramThe given molecular…

Q: Use the Standard Thermodynamic Properties table to calculate ΔHo for the following reaction:…

A: The reaction given is, => B2H6 (g) + 3 O2 (g) → B2O3 (s) + 3 H2O (l)

Q: A constant-volume calorimeter was calibrated by carrying out a reaction known to release 0.651 kJ of…

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Q: The following reaction is classified as and CHĄ(g) + 202(g) CO2(9) + 2H2O(g) exothermic reaction

A: The correct answer about reaction types is given below

Q: Calculate the standard enthalpy change for the reaction at 25 °C. Standard enthalpy of formation…

A: Enthalpy of reaction is defined as Change in enthalpy of products minus change in enthalpy of…