For the reaction 4HCl(g) + O2(g)------>2H2O(g) + 2Cl2(g) ΔH° = -114.4 kJ and ΔS° = -128.9 J/K The maximum amount of work that could be done when 1.59 moles of HCl(g) react at 253 K, 1 atm is ____________? kJ. Assume that ΔH° and ΔS° are independent of temperature.

Q: See image below. The answer I got is  -626.58 kJ...is that correct?

A: Yes the answer which you got as per the given values is correct. The ΔH of the given reaction can be…

Q: . Given below is the exothermic reaction involved in the production of ammonium chloride,…

A: NH3(g) + HCl (g) = NH4Cl (s) , ∆H = -176.2 kJ

Q: When 13.8 ml of 0.870 M lead(II) nitrate reacts with 90.0 ml of 0.777 M sodium chloride, 0.579 kJ of…

A: Using mole-mole analysis and thermochemistry concepts we can solve this question.

Q: Nitrogen oxides undergo many interesting reactions in the environment and in industry. Given the…

A: The enthalpy change for the overall equation is - 109.5 KJ.

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: Which of the following statements is true concerning the decomposition of liquid water to form…

A: The statement which is true concerning the decomposition of liquid water to form hydrogen gas and…

Q: Calculate AH°n for the first reaction shown from the remaining reactions. CS2(e) + 302(g) → CO2(g) +…

A: By rearranging the given equations and adjusting them to get the required equation will lead to…

Q: 3. Compounds with carbon-carbon double bonds, such as ethylene, C,H,, add hydrogen (H,) in a…

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Q: Given the following data: SrO(s) + CO2(g) ---> SrCO3(s) 2SrO(s) ---> 2Sr(s) + O2(g) 2SrCO3(s) --->…

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Q: 7. Calcium chloride, is added to a canned vegetables to maintain the vegetable's firmness. When…

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Q: Under the standard state and 260 oC, the solid of ammonia hydroxide NH4OH (s) decomposes explosively…

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Q: The reaction 2N20(g) 2N2(3) + O2(g) has AH° = -163.14 kJ. What is the value of AE for the…

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Q: Determine the heat of reaction for the process: FeO(s) + Fe2O3(s) --> Fe3O4(s) Giving the…

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Q: 21. Consider the following reaction.  CH4 + 2O2 -> 2H2O + CO2      ΔH = -890 kJ/mol If 45 g of…

A: Consider the following reaction.  CH4 + 2O2 -> 2H2O + CO2      ΔH = -890 kJ/molHere combustion of…

Q: For the reactionC(s,graphite) + O2(g)CO2(g)G° = -394.2 kJ and S° = 2.9 J/K at 252 K and 1 atm.The…

A: ΔG on reaction of 1.00 mol C(s, graphite) is -394.2 kJ. Hence, ΔG on reaction of 2.00 mol C(s,…

Q: Butane Combustion Reaction Equation  C4 H10 (g) + 13/ 2 02 --->    4 CO2 (g) + 5 H2O(g) 1. For…

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Q: 45. A50g sample of NaCl is added to a Styrofoam cup of water, and the change in water temperature is…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: MISSED THIS? Watch WE 93 Read Section 9.4. You can click on the Review link to access the sectionin…

A: Given: Initial temperature of Ag = 59.4 oC Mass of water = 100.0 g Initial temperature of water =…

Q: 1. 1. Zinc metal reacts with HCl according to the following equation: Znw + HClag) → ZnClz{aq) +…

A: The formula for density is, Rearranging it to calculate the mass from volume and the density of…

Q: What is the value of ∆H rxn ˚ (in kJ) for this reaction?…

A: Given, the chemical reaction as follows,2CuO(s)→Cu2O(s)+12O2(g)the heat of formation of CuO and Cu2O…

Q: Hydrogen peroxide (H2O2) decomposes to water and oxygen at constant pressure by the following…

A: Since from the given reaction we can say that when 2 moles (2 because in reaction coefficient of…

Q: When a 25.0 g sample of AgNO3 dissolves in 100.0 g of water in a calorimeter, the temperature drops…

A: The change in enthalpy (∆H) of a reaction is given by the equation: ∆H = m×C×∆T ⋯⋯⋯⋯⋯⋯(1) where m is…

Q: What is the change in internal energy (in kJ/mol) of the given reaction if 2 moles of sulfur dioxide…

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Q: Calculate ΔG∘rxn for the reaction BaCO3(s)→BaO(s)+CO2(g) Use the following reactions and given…

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Q: Automobile airbags contain solid sodium azide, NaN3, that reacts to produce nitrogen gas when…

A: Given data: Mass of NaN3 = 28.3 gms                    Molar mass = 65 gm/mol Pressure = 1 atm…

Q: Consider the combustion of liquid methanol, ??3?? (?) CH3OH (l) + 3/2 O2 (g) → CO2 (g) + 2 H2O (l)…

A: Given reaction is :  CH3OH (l) + 3/2 O2 (g) → CO2 (g) + 2 H2O (l) Enthalpy change of the reaction in…

Q: Part A MISSED THIS? Watch KCV 18.6, IWE 18.4; Read Section 18.6. You can click on the Review link to…

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Q: Silver carbonate, Ag, CO3, is a light yellow compound that decomposes when heated to give silver…

A: To calculate partial pressure of carbon dioxide:

Q: Calculate ΔGº, ΔHº, and ΔSº at 25ºC for the reaction below in the indicated units. [Use…

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Q: Carbon disulfide can be prepared from coke (an impure form of carbon) and elemental sulfur. 4 C(s) +…

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Q: Calculate AG°rxn (in kJ) for a reaction where AH°= +124 kJ, AS°= +223 J/K, and T = 298 K %3D

A: Given; Enthalpy of the reaction (∆H°) = + 124 kJ Entropy of the reaction (∆S°) = + 223 J/K = + 0.223…

Q: 1. (a) Based on the information below, determine ΔGrxn (in kJ) for the following reaction: 2A(g) +…

A: Gibbs free energy: It is the energy that is available to do useful work. A reaction will…

Q: Considering the limiting reactant, how much heat is produced at constant pressure if 0.243 g of…

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Q: Hemoglobin carries O₂ from the lungs to tissue cells, wherethe O₂ is released. The protein is…

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Q: Calculate DG in kJ for this reaction at 25C using information from Appendix I| CO2(g) + CCI4(g)…

A: The answer is given below

Q: 11. Consider the generic reaction: A + 2B - C + 3D AH = +155 kJ Using this equation, determine the…

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Q: Nitromethane, CH3N02, can be used as a fuel. When the liquid is burned, the (unbalanced) reaction is…

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Q: What is the change in internal energy (in kJ/mol) of the given reaction if 2 moles of sulfur dioxide…

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Q: The reaction 2N20(g) 2N2(g) + O2(g) has AH° = -163.14 kJ. What is the value of AE for the…

A: Recall the given reaction, 2 N2O (g)                      2 N2 (g)  +  O2 (g)   ,  ∆H = - 163.14…

Q: Consider the reaction 2 N20 (g) – 2N2 (g) + 02 (g) . Calculate the work in kJ units at T= 320.0 K…

A: Work done during a chemical reaction = - ∆ng * RT ng = No of moles of gas = (Moles of gaseous…

Q: The value of AH for the reaction below is -126 kJ. The amount of heat that is released by the…

A: The reaction given is  The value of ΔH of the reaction = -126 KJ. And mass of Na2O2 reacting = 25.0…

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

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Q: The value of AH° for the reaction below is -126 kJ. The amount of heat that is released by the…

A: Given reaction is : 2Na2O2 (s) + 2H2O(l) ---> 4NaOH(s) + O2(g)

Q: Given the data in the table below, AH°rxn for the reaction 2Ag25 (s) + 02 (g) - 2A820 (s) 25 (s) kJ.…

A: The reaction given is 2 Ag2S (s) + O2 (g) -------> 2 Ag2O (s) + 2 S (s)

Q: For the reactionC(s,graphite) + O2(g)CO2(g)ΔG° = -394.2 kJ and ΔS° = 2.9 J/K at 252 K and 1 atm.The…

A: The maximum of work a reaction can perform is contained in its Gibbs energy value which also tells…

Q: Given NO2 (g) N2O4 (g) and AH = -58.0 kJ What is the response when the system temperature changes…

A: Interpretation -  In the given reaction , what's the response when the system temperature changes…

Q: Given the reaction: I2(s)+Br2(l)→2IBr(g) with ΔHo = +81.7 kJ and ΔSo = +249.0 J/K What is the…

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Q: A styrofoam calorimeter contains 60.0 mL of o.750 M H,C,H¸O, at 22.8°C. When 9.83 g NaHCO, is added…

A: Given reaction between citric acid and sodium bicarbonate as follows: H3C6H5O7 (aq) +  3NaHCO3…

Q: The reaction 2N;O)- 2N2(9) + Oz(g) has AH° - -163.14 kJ. What is the value of AE for the…

A: The relationship between ∆H and ∆ E is given by expression  ∆H = ∆E + ∆ngRT Where ∆ng = moles of gas…

Q: Automobile airbags contain solid sodium azide, NaN,, that reacts to produce nitrogen gas when…

A: