kJ Formula AH (kJ/mol) AG°r (kJ/mol) S° (J/K - mol) C2H6 -84.7 -32.89 229.5 52.3 68.1 219.5 C2H4 Co(g) -110.5 -137.3 197.9 CO2(9) -393.5 -394.4 213.6 -386.2 121.3 CO2(aq) co,2"(aq) -412.9 -676.3 -528.1 -53.1 HCO3 (aq) -691.1 -587.1 94.98 H2CO3(aq) -699.7 -623.2 187.4 H20() -285.8 -237.2 69.9 H20(g) -241.8 -228.6 188.7 Co(g) -110.5 -137.3 197.9 -394.4 213.6 CO2(9) -393.5 -386.2 121.3 -412.9 CO2(aq) 02(g) 205.0 16.3 110.88 O3(aq) -12.09 O3(g) 142.2 163.4 237 6

Q: the following reaction? 2 Pb)+ 4 Ch(g) → 2 P6C14 D. 784 kJ B. 392 kJ thalpy for the reaction: C(9)…

A: 13) As we know,  if the reaction is multipled by any digit then □H is also multipled by same digit.…

Q: For each reaction, find the value of ASº. Report the value with the appropriate sign. (a) 3 NO2(g) +…

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Q: Calculate AH for the following reaction NO+O----NO2 using the following equation 1- 203 --- -302 AH=…

A: Hess’s law states that when chemical equations are combined algebraically, their enthalpies can be…

Q: A chemist measures the enthalpy change AH during the following reaction: 2 HNO,(1) +…

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Q: Select the exothermic reaction. A) B) C) D) 4CO(g) + Fe;O4(s) 3Fe(s) + 4CO2(s) → AH = +12.5 kJ 4…

A: In exothermic reaction heat is released whereas in endothermic reaction heat is absorbed.

Q: Calculate the value of ΔH (in kJ) for the reaction, 2AR3 (g) + Q (s) → A2R4 (g) + QR2 (s)   2AR3…

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Q: 3. What is AH for the reaction: 2 CO9+Ozg → 2 COzig) if: (1) Cu+ 1/2 Ozo → COg) (2) Cơi + Ozie) →…

A: In order to find the /\H for the reaction we first write down the given data: Change in enthalpy for…

Q: What is the vaporization of H2O in kj/kg a. 2260 b. 6780 c. 2970 d.8910

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Q: BgHGG)+3029)- B2036) + 3H20G) AH=-2035 kJ What is AH when 10-0g 82H6 is.mixed with 10.0g 02 ?

A: Answer..

Q: 3: Given the following data: Sr0(s) + CO2(g) ---> SrCO3(s) AH = -234 kJ 2Sr0(s) - 2Sr(s) + O2(g) AH…

A: Given, SrO(s) + CO2Ig) →SrCO3(s)                    ∆H=-234 Kj             (i)2SrO(s) →2Sr (s)…

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

A: According to hess’s law :- When reactants are converted to products the chage in enthalpy is same…

Q: 7. 2NH,NOs12Ngi-1Ogg)+0(g) J=-20 kJ ml B. Under which conditions (always, never, high T, low T) will…

A: For a reaction to be spontaneous, change in gibbs free energy for the reaction must be negative (…

Q: Given the following data P(s) + 6Cl;(g) 4PC1,(g) AH = -1225.6 kJ %3D P,(s) + 50,(g) – AH = -2967.3…

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Q: Compounds with carbon-carbon double bonds, such as ethylene, C2H4, add hydrogen in a reaction called…

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Q: ΔHf information provided to calculate ΔH of the reaction (in kJ) for the following:…

A: Given, Ca(OH)2(s) + 2H3AsO4(aq ---> Ca(H2AsO4)2(aq) + 2H2O(l)   Ca(OH)2(s) = -986.6 kJ/mol…

Q: Given the three reactions below, find the value of the following reaction: 2 Al (s) + Fe203 (s) → 2…

A: Given reactions:2Al(s)+Fe2O3(s)→2Fe(l,1758oC)+Al2O3(s)    ;∆Hrxn=-732.5kJ/mol…

Q: The combustion of glucose is given by the reaction CGH1206 (S) + 6O2 –6H20(1)+6CO2 (g) The heats of…

A: The heat of reaction( ΔrH ) = ∑heat of formation of products - ∑heat of formation of Reactants

Q: 1/2 Fe203 (s) + 3/2 CO (g) ® Fe(s) + 3/2 CO2 (g) DH = -11.5 kJ 3 Fe2O3 (s) + CO (g) ® 2 Fe3O4 (s) +…

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Q: A chemist measures the enthalpy change AH during the following reaction: 4 Fe(s) + 30,(g)→2 Fe,03(s)…

A: 4Fe(s) + 3O2 (g) -------> 2Fe2O3(s)    dH1 = -320 kJ 20Fe(s) + 15O2 (g) ------> 10Fe2O3 (s)…

Q: Using the information given below, calculate the ΔΔSo at 25oC for the given reaction.…

A: MgCl2(s)  →  Mg(s)  +  Cl2(g) SoMg(s) = 32.7 J/(mol K);  SoCl2(g) = 223.0 J/(mol K);  SoMgCl2(s) =…

Q: Calculate the ΔH for the reaction: Na2O (s) + SO3 (g) -->  Na2SO4 (g) ΔH

A: Target equation :- Na2O (s) + SO3 (g) -->  Na2SO4 (g)…

Q: 2(b) Sodium carbonate, Na2CO3(s), can be prepared by heating sodium hydrogen carbonate, NaHCO3.…

A: Given data Reaction    :    2 NaHCO3(s)→Na2CO3(s)  +  H2O(g)    +  CO2(g)∆Hfo(KJ)    :     -950.8…

Q: Calculate AH for the following reaction NO+O----NO2 using the following equation 1- 203 -302 AH= -…

A: Steps - 1) To get desired reaction, adjust given reactions. 2) If you reverse the reaction then you…

Q: Calculate the AH for the reaction C,H,, +H2 → C,H, e), from the following data. C,H + 3 02 e →2 CO2…

A: The enthalpy of a reaction is a state function, one that depends on the current state of the…

Q: A reaction has the following thermochemistry values at 281.15 K ΔH = - 180.2 KJ mol-1 ΔS = - 158.8…

A: Given,  Change in enthalpy = ΔH = - 180.2 KJ mol-1  Change in entropy = ΔS = - 158.8 J mol-1K-1…

Q: Given the following data C,H4 (9) + 302(9) → 2 CO2(g) + 2H,O(1) 2C,H6 (g) +702(9) → 4 CO2(g) +…

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Q: What is AH° for the following reaction? 2C,H>(g) + 50,(g) → 4CO2(g) + 2H20(1) Substance AH®,…

A: ∆H0 for the reaction will be 2 C2H2(g) + 5 O2(g) -------------> 4 CO2 (g) + 2 H2O(l) Given,  ∆fH0…

Q: For the following reaction at 25°C, DH0 = -26.88 kJ and DS0 = 11.2 J/K. Calculate DG0 for the…

A: Given :  ∆H° = -26.88 kJ ∆S° = 11.2 J/K  Temperature = 25 °C = 298 K

Q: A chemist measures the enthalpy change AH during the following reaction: 2 Al(s) + Fe,03(s)→…

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Q: Calculate AH for the reaction C(graphite) + 2H2(g) CHạ using the following data: C(graphite) + O2(9)…

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Q: Given the following at 25 °C and 1.00 atm: 2Fe(s) + 02(g) → 2FEO(s) 4Fe(s) + 302(g) 2FE203(s) AH° =…

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Q: What is Keq at SATP for the reaction whose ∆Gº = -27.5 kJ? (R=8.314 J/mol-K)   1.51x10-5…

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Q: Calculate the ΔHo (in kJ) for the hypothetical reaction:  2X2D (g) + 3M2 (g) → 2X2M (l) + 2DM2 (g)…

A: We have to calculate the ∆H0 for Given reaction..

Q: Given the following information at 25°C, calculate AG" at 25°C for the reaction 2A(9) + B(9) → 3C()…

A: ∆G° = ∆H° - T∆S°were,∆G° =standard gibb's free energy ∆H° = standard enthalpy T = temperature∆S° =…

Q: CO2(g) + H2(g) → CO(g) + H20(g) AH = 41.2 kJ /mol - rxn When 15g of Carbon Dioxide react with…

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Q: Given the following data: Fe₂O3(s) + 3 CO(g) → 2 Fe(s) + 3 CO₂(g) 3 Fe₂O3(s) + CO(g) → 2 Fe3O4(s) +…

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Q: Calculate the ÄE°rxn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide.…

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Q: 21. Given the following two equations С-Н-ОН(1) + 3 O2(8) → 2 CO2(8) + 3 H2O(1) AH = -1370 kJ…

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Q: Given the following three reactions: C (s) + 2 H2 (g) ------> CH4 (g) AH = -33.1 kJ C (s) + 2 Cl2…

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Q: Calculate AH,oxn for the reaction: CSH12(0) -5 C(s) +6 H2(g) Use the following reactions and given…

A: The given three reactions and their ΔH values are :

Q: construct the microstate table for Fe(OH)3 and how to calculate it. (must show the table) Please…

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Q: A reaction has delta H = –56.3 kJ and delta S = +132 J/K.    At 25℃ what is the value of delta G?…

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Q: What is ∆Gº for the reaction where Keq=22.5? (R=8.314x10-3kJ/mol-K)   -7.71 kJ   -3.35 kJ   -2390…

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Q: Calculate AH, at 25 °C for CO(g), given that A Hº at 25 °C for the reaction below is -809.9 kJ. 2CH…

A: Given Equation-  2CH4+O2+4Cl2->8HCl+2CO.          ∆H=-809.9KJ

Q: A chemist measures the enthalpy change AH during the following reaction: 4 Fe(s) + 3 O,(9)→2Fe,O3(s)…

A: The reaction taking place is given as, =>

Q: The value of ΔG° at 141.0°C for the formation of phosphorus trichloride from its constituent…

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Q: 2Br2 (ℓ) + 2H2O(ℓ) ⇄ 4Br- (aq) + O2(g) + 4H+ (aq) Br2 (ℓ) + 2e- → 2Br- (aq)       ℰ° = 1.065V O2(g)…

A: Delta g = - nFEcell0  Ecell0  = Ecathodeo - Eanodeo      = 1.065 - 1.229 = - 0.165 V  ∆G0= -…

Q: n the presence of excess oxygen, methane gas burns in a constant-pressure system to yield carbon…

A: Enthalpy change of reaction  ∆ H = - 890.0 kJ / mol Mass of methane = 1.80 g  We need to find heat…

Q: 4. The AH for the reaction Hgm + ½ Oze) → HgQe is -90.83 kJ. What is the AH for the reaction 2…

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Q: At 25oC, Ksp for copper(I) chloride (CuCl) is 1.0 x 10-6.  Calculate Δ Go (kJ/mol) for the…

A: Given, Chemical Reaction ::   CuCl(s) ⇆ Cu+(aq) + Cl-(aq) ∆G° = ?