Data: Standard molar enthalpy of formation of H20 (g): AfH°1 = -241.6 kJ mol- Standard molar enthalpy of formation of H2O2 (g): AfH°2 = -140.4 kJ mol-! Standard molar enthalpies of bond dissociation: AdissH°(H2(g)) = 435.6 kJ mol·'; AdissH°(O2(g) = 497.8 kJ mol·l Calculate:

Q: In the earlier literature. and still not uncommonly, you will find the expressions "heat of…

A: The heat of a reaction depends upon whether it occurs at constant pressure or temperature. However,…

Q: Question 6

A: For the given process, the heat change may be calculated as:

Q: For the reaction HCI(g) + NH3(g) NHẠCI(s) AG° = -90.0 kJ and AS° =-284.8 J/K at 302 K and 1 atm.…

A: Given reaction; HCl(g) +  NH3 (g)  ----->  NH4Cl(s)  and, ∆G° = -90.0 KJ and ∆S°  = -284.8 J/K at…

Q: The standard enthalpy change for this reaction is -36.3 kJ/mol at 298 K. 1/2 H2(g) + 1/2…

A:

Q: a) When 2.76 g of potassium carbonate was added to 30.0 cm3 of approximately 2 mol dm hydrochloric…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: (Q79) The first step of glycolysis (the metabolic conversion of glucose to pyruvate) is the addition…

A: given, temperature = 38.6 degree Celcius Gibbs free energy = +13 kJ/mol

Q: Given the following standard enthalpies; H2(g)  ➡    2H(g)                 △H = +436KJ O2(g)    ➡…

A: The two reactions given are, 1) H2 (g) --------> 2 H (g)                                  ΔH =…

Q: Determine the standard enthalpy change of the following explosive reaction by using the appropriate…

A: The balanced chemical reaction is shown as follows:

Q: In the earl ier literature. and still not uncommonly. youw ill find the expressions "heat of…

A: The addition of the internal energy of the system and the product of pressure and volume is known as…

Q: Assuming that neither standard enthalpy changes of formations (∆Hof)  nor standard molar entropies…

A: First, we shall estimate the enthalpy change of the reaction:…

Q: 1) What volume of a pure liquid (density 0.910 g/mL) has a mass of 0.490 kg? A. 1.86 x 100 mL B.…

A: "Since there are multiple questions and it is not mentioned that which one has to be solved so I am…

Q: Predict the standard enthalpy change for the reaction below using the standard molar enthalpy of…

A:

Q: Calculate the enthalpy change on the formation of methane gas from the elements, using the following…

A: Given: Heat of combustion of carbon (∆H°combustion of C) = 393.51 kJ/mol           Heat of formation…

Q: The standard enthalpies of formation of ions in aqueous solution are obtained by arbitrarily…

A: (a) The given data is as follows: HCl(g) → H+(aq) + Cl-(aq)              ∆rH=-74.9 kJ mol-1…

Q: sa standard enthalpy of formation equal to zer

A: From the given substances, which has the standard enthalpy of formation is equals to zero at 25°C…

Q: Calculate the change in enthalpy for the reaction between NaHCO3 and C6H8O7 given these conditions:…

A:

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: If the standard enthalples of formation of 11Br(g) is-36 L/mol and for Br₂() is +31 LJ/mol (at 298…

A: For the following given balanced Chemical equation -  1/2 H2(g) + 1/2 Br2(g) <===> HBr(g)…

Q: What is the Gibbs free energy change (dG) of a reaction at -33.0 *C whose enthalpy change (dH) is…

A: The equation is:

Q: For the reaction H2(g) + C2H4(g) C2H6(g) G° = -97.2 kJ and S° = -120.7 J/K at 330 K and 1…

A: In this reaction hydrogen is react with the ethene and form ethane as a product. This reaction is…

Q: 16. Given the following set of reaction data, C(s) + O2(8) → CO,(8) 2CO(g) +O2(g) 2H2 (8) + O2(g) AH…

A: C(s) +O2 ---> CO2               ∆H = -393.5 kj/mol  2CO + O2 --> 2CO2             ∆H = -566.0…

Q: Given the enthalpy of formation of water is -285.83 kJ/mol, the enthalpy of formation of copper…

A:

Q: The standard enthalpy of combustion of propane, C3Hg, is -2.220 x 103 kJ mol-1 at 400 K. Use the…

A: Given :  ∆H° for combustion of methane at 400 K  = -2.220 x 103 KJ/mol  T1 = 400 K  T2 = 600 K

Q: Calculate the standard enthalpy of formation of N2O5 at 298 K from the following data (all at 298…

A: Standard enthalpy of formation :-  The enthalpy change involved when one mole of a compound is…

Q: Use the appropriate data from the table to calculate the change in enthalpy, for this reaction: Mg()…

A:

Q: Using the data below, the ∆S⁰ is -326.3 J/K in the combustion of hydrogen in the presence of excess…

A:

Q: the standard enthalpy of combustion of octane, -5,430kj/mol, applies to the following reaction…

A: C8H18 + 252O2   →8CO2 +  9H2O                 ∆H°=-5,430KJ/mola) 1 mole of combustion ocatne , takes…

Q: 16. Given the following set of reaction data, C(s) +O2(g) → CO2(8) → 2CO2(8) AH = -393.5 kJ mol…

A: Given  C(s) + O2(g) --------> CO2(g).   ∆H  = -393.5 kJmol-1  2CO(g) + O2(g) -----> 2CO2(g) ∆H…

Q: Standard molar enthalpy of formation of H2O (g): AfH°1 = -241.6 kJ mol Standard molar enthalpy of…

A: Bond dissociation enthalpy is the enthalpy change associated with the process in which 1 mol of…

Q: For a given reaction with enthalpy of -85 kJ/mol and free energy of 90 kJ/mol, the value of TAS is_…

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

Q: 13. (a) How much heat wih be evolved or absorbed in the solution of 2 moles of H,SO,(1) in a very…

A:

Q: The standard enthalpy of reaction, AH rxn, for the reaction, CaO(s) + SO3(g) → CaSO4(s) is -401.5 kJ…

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as…

Q: 1. Determine ΔG° at 298.15K for the reaction: 4Fe (s) + 3O2 (g) → 2Fe2O3 (s) Given that ΔH° = -1648…

A: Reaction given is :- 4Fe (s) + 3O2 (g) → 2Fe2O3 (s) ΔH° = -1648 kJ = 164800 ΔS° = -549.3 J/K  T =…

Q: AHO ン ran Given: + 183 KJ 12 Nz lg)+ O,5) AH°rxn こ +33 KI

A:

Q: Combustion of glucose (C6H12O6) is the main source of energy for animal cells: C6H12O6(s)+  6O2(g)→…

A: The given combustion reaction is - During the combustion of 1 mole of glucose, 2872 kJ energy is…

Q: Combustion of glucose (CH,1206) is the main source of energy for animal cells: CH1206(s) + 602(8) →…

A: Combustion of glucoseC6H12O6s + 6O2g →           6CO2g + 6H2Ol∆Grxn = -2872 kJGibbs energy for the…

Q: 6. Given the standard enthalpy of combustions of: methane gas (-890.5 kJ/mol), hydrogen gas (-285.9…

A: Use concept of Hess law to get the Answer

Q: Standard Enthalpy of Formations in kJ/mol at 298.15 K   ΔHof   ΔHof AlCl3(s)       -704.2.0…

A:

Q: CSCI has a lattice energy of -657 kJ/mol. Consider a generic salt, AB, where A²+ has the same radius…

A: Lattice energy is the energy required to dissociate the salt of type AB into the ions of A+ and B-.…

Q: What will be the Gibbs free energy in KJ/mol if the entropy of the reaction (AS°rxn) is 305.14…

A: Here units of ∆S° is written wrong it's unit is J/K/mol . So I have corrected it and then proceeded…

Q: A 2.29 g sample of NH¼NO3(s) (MW = 80.04 g/mol) is dissolved in 25 mL of H2O at 23.0 °C in a coffee…

A: Density of water is 1.00 g/mL Mass of water is calculated as follows, Volume=25.0…

Q: Calculate the enthalpy of the reaction below (AHrxn, in kJ) using the bond energies provided. N,(9)…

A:

Q: What is the standard enthalpy for a reaction (J/mol) for which the equilibrium constant is 2 times…

A:

Q: A sample of the sugar d-ribose (CsH10Os) of mass 0.727 g was placed in.a constant-volume calorimeter…

A:

Q: Given the following chemical equations, Ca(s) + ½O¬(«) → CaO(s) AH = -635 K.Jmol CACO,6,) → CaO,) +…

A: Given that , Ca (s) + 1/2 O2 (g) → CaO (s),△H = -635 kJ mol -1  ⇒ (1) CaCO3 (s) → CaO (s) +CO2(g)…