2. Calculate the AH for the reaction: CS2 (I) + 2 02 (g) -> CO2 (g) +2 SO2 (g) Given: AH, ° CO2 (g) = - 393.5 kJ/mol; AH° SO2 = -296.8 kJ/mol; AH, ° CS2 (I) = 87.9kJ/mol

Q: Given the following enthalpy of reactions: N2(g) + O2(g) --> 2NO(g); DHo =…

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Q: 25. Calculate the standard enthalpy change, AH", for the following reaction: 2CH,OH+ 30 2 CO+4H,0…

A: Calculate standard enthalpy change for the following reaction--

Q: Using the equations Sro (s) + CO, (g) → SrCO, (s) AH° = -234 kJ/mol 2 Sr(s) + O, (g) → 2 SrO (š) AH°…

A:

Q: falauing a) Haw maney moes of water are praduced fram the reaction, when 275 kj of enerey is given…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Decide whether each of the following reactions is product or reactant-favored. Then, calculate the…

A: The decomposition of two moles of ozone gas produces two moles of oxygen gas. Since the number of…

Q: 4. If the heat of formation of sodium chloride is -411 kJ/mol, then the heat of reaction for 0.750…

A: heat of formation of sodium chloride is -411kj/mol which means, for formation of 1 mole of Nacl,…

Q: Given the AH for the following reactions, P4(s) +6C12(g) →→ 4PC13 (8) AH = -2439 kJ 4PC15(g) → P4(s)…

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Q: The value of AH° for the reaction below is -790 kJ. What enthalpy change accompanies the reaction of…

A: The standard enthalpy change of a reaction is the enthalpy change when the reactants in their…

Q: Find the heat of reaction and explain what happen to it. Calculate the ∆H of reaction for: C3H8 (g)…

A: Solution - C3H8 (g) + 5O2 (g) →→ 3CO2 (g) + 4H2O (l)      ∆H∘rxn =∑∆H°f,products-∑∆H°f,reactants…

Q: Given the following heat of formation values, calculate the heat of reaction for the following:…

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Q: Find the heat of reaction and explain what happen to it. Calculate the ∆H of reaction for: C3H8 (g)…

A: C3H8 (g) + 5O2 (g) → 3CO2 (g) + 4H2O (l)      ∆Hrxn° = ∑∆H°f,products-∑∆H°f,reactants   ∆Hrxn° = 3 x…

Q: Fe,O3(s), with carbon monoxide, CO(g), as shown in the balanced equation below: Fe,O3(s) + 3CO(g) →…

A: given (1) CO(g) + 1/2O2(g) → CO2(g)                       ΔH° = -283 kJ (2) 2Fe(s) + 3/2O2 (g) →…

Q: 3. For the reaction below, 5.95 kJ of heat must be supplied to convert 13.43 g lead(II) oxide into…

A: Recall the reaction 2PbO(s) ----> 2Pb(s) + O2(g)  According to the stoichiometry 2 moles PbO2…

Q: 8. Determine the enthalpy for the following reaction, given AH (NH3(g)) =-46.1 kJ/mol, AH, (NO(g)) =…

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Q: Given the following reactions: 2S (s) + 302 (g) 2S03 (g) AH = -790 kJ S (s) + O2 (g) → SO2 (g) AH =…

A: According to Hess's Law If the reaction is multiplied (or divided) by some factor, ∆H must also be…

Q: 2. The hydrogenation of coal is a method of producing methane by the following reaction: Ca + 2H2@)…

A:

Q: 2. A sample of iron weighing 6.50 g (specific heat 0.449 J/g°C) is colled from 25.3°C to -68.7°C.…

A: The question is based on the concept of chemical thermodynamics. we have been given mass of iron…

Q: Given the following reactions Fe2O3 (s) + 3CO (s) - 2Fe (s) + 3CO2 (g) AH = -28.0 kJ 3Fe (s) + 4CO2…

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Q: The general balanced equation for the combustion reaction of CH4  +  O2      ----->    CO2   +  2H20…

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Q: (a) Write the balanced chemical equation that represents the standard heat of formation of Cu,0(s)…

A: (a) Cu2O is known as cuprous oxide

Q: Suppose you burned 0.300 g of C(s) in an excess of O₂ (g) in a constant-volume calorimeter to give…

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Q: Ammonia reacts with oxygen as follows: 4NH3(g) + 702(g) → 4NO2(g) + 6H20(g) AH° = -1132 kJ Calculate…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: PCI5(s) can be prepared by the reaction PCI3(1) + Cl2(g) - PCI5(s). Calculate the enthalpy change…

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Q: Calculate heat of reaction considering the following chemical reaction: H2CS + O2 (g)…

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Q: SO 3 (9) 2. Calculate the AH for the reaction Se + ž O29) (), rxn using these two reactions: AH =…

A: Hess's law  Hess's law states that the overall enthalpy change of chemical process is independent of…

Q: Calculate AH for the reaction: NO (g) + O (g) → NO2 (g) AH. = ? From given the following…

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Q: Ethylene (C2H4) is the starting material for the preparation of polyethylene. Although typically…

A: Considering the given statement shows that 1 mole of C2H4 gives 1411kJ.Hence, 1411kJ of heat is…

Q: Which of the following energy quantities is equivalent to 258 Cal? A. 258 cal B.1080 J C.…

A: 1 cal=4.184 joules

Q: 5. Calculate AH for the following reaction. C6H6(1) + 02 (g) -- -→ C(s) + H20(1) State whether the…

A:

Q: 7A + 5B 3C + 4D, and the standard enthalpies of forma- Using the equation shown: tion, AH'f: A: 15.7…

A: Given equation is as follows: 7A + 5B --------> 3C + 4D. The standard enthalpies of the different…

Q: 6A + 2C 6D Determine the enthalpy(AH) in kJ of the above reaction using the reactions below: 6B 2C…

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a…

Q: 1. How many grams of copper (II) oxide are needed to produce 693 kJ of energy? 3 CuO + 2 Al -> 3 Cu…

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Q: Given the following data   Calculate ΔH for reaction   On the basis of the enthalpy change, is this…

A: Answer is explained below.

Q: Given the following information, calculate ∆Go for the reaction below at 20. oC. Ni(s) + 1/2 O₂(g)…

A: Gibb's free energy (G) is the energy used to calculate the maximum non-expansion work (reversible…

Q: For the chemical reaction H, (g) + F, (g) → 2 HF (g) AH° = -79.2 kJ/mol. What is the enthalpy (in…

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Q: 2. Calculate the enthalpy for the following reaction: > 2NO2 (g) AH = ? kJ Nao) + 20zg) Using the…

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Q: Given the following reactions Fe203 (s) + 3CO (s) → 2Fe (s) + 3CO2 (g) AH=-28.0 kJ 3Fe (s) + 4CO2(s)…

A: If the reaction is multiplied by any coefficient then the enthalpy of that reaction will also be…

Q: Use your table of Heats of Formation to calculate the heat of reaction for the following reaction:…

A: Heat of reaction or enthalpy change of reaction is used to measure the amount of heat energy…

Q: 9. Calculate the quantity of heat in kJ, associated with a 33.5°C decrease in temperature in a 5.85…

A:

Q: Use the average bond enthalpies in the table to estimate AH for the combustion of propanc based on…

A: The answer to the following question is-

Q: Using the equations 2 Fe (s) + 3 CI, (g) → 2 FeCl, (s) AH° = -800.0 kJ/mol Si(s) + 2 CI, (g) → SICI,…

A: The value of ∆H of a thermochemical equation changes with the changes made in chemical equation  If…

Q: 15. See image below: * 15. Given the enthalpy changes for the following reactions, calculate AH, for…

A:

Q: Consider the following two reactions and write down the balanced chemical equations. Reaction 1:…

A: Enthalpy of a reaction at a given temperature is defined as the enethalpy change produced in the…

Q: Given the following reactions: N2(g) + 202(g) –→ 2NO2(g) AH = 66.4 kJ 2NO(g) + O2(g)→ 2NO2(g) AH =…

A:

Q: Given the thermochemical equation for photosynthesis, 6H2O(l) + 6CO2(g) → C6H12O6(s) + 6CO2(g)  ∆H…

A: Given: The balanced equation for photosynthesis reaction is as follows, 6H2O(l) + 6CO2(g) →…

Q: What is the enthalpy of the reaction, ΔH, for the formation of CO (g) from O2(g), oxygen, and C(s),…

A:

Q: 5. Using the following data, calculate the standard heat of forma- tion of ICI(g) in kJ/mol: Cl,(g)…

A: At first the I2(s) is transformed into I2(g), the amount of heat released is called Heat of…

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

A: 0.2490 moles of methane releases 221.74kJ, then1 mol of methane releases ‘x’