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: For a certain chemical reaction, AH" = +9.8 kJ and AS = +30.0 J/K. a) Is the reaction endothermic or…

A: The More the Negative value Of gibbs free energy more spontaneous  will  be reaction.

Q: ind ΔH for the reaction    C3H8 (l) + 5O2(g) --> 3CO2(g) + 4H2O(l)        ΔHrxn = ? Given:…

A: for the reaction    C3H8 (l) + 5O2(g) --> 3CO2(g) + 4H2O(l)        ΔHrxn = ? Given:   [CO2(g)] =…

Q: For the complete combustion of decane, please calculate the value of AH°, AS° and AG°. You may…

A: In the given reaction we have to calculate the value of  for the combustion of decane.The combustion…

Q: Without doing any calculations, match the following thermodynamic properties with their appropriate…

A: Entropy is defined as degree of randomness or disorderliness present in a molecule.If a molecule is…

Q: endothermic. exothermic.

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Q: a) Is this reaction exothermic or endothermic? Explain. b) How much heat is released when a 5.00 g…

A: Given: The reaction is as follows: 2 C6H6(l) + 5O2(g) ------------------> 12CO2(g) +6 H2O(g).…

Q: the neat of eaction for the process. Fe304(s) FeO(s) + Fe203(s) given the following information:…

A: FeO (s) + Fe2O3(s) ==> Fe3O4 (s)

Q: Consider the combustion reaction below. 2 CH3OH(g) + 3 O2(g) → 2 CO2(g) + 4H₂O(l) If this reaction…

A: According to the first law of thermodynamics, the energy of the universe remains constant. For a…

Q: Calculate the work done when a gas, at P = 1.0 atm, has a volume change from 22.0 L to 2.0 L.   A)…

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Q: 57. A gas expands from 2.00 L to 3.65 L, against a pressure of 0.485 atm, at constant temperature.…

A: Given  Pressure ( P )           = 0.485 atm  Initial Volume ( V1 ) = 2 Liter  Final Volume ( V2 )  =…

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

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Q: Calculate AG xn for the following reaction at 680.3 K if the reaction below has a AH ° xn of -9428.5…

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Q: Consider the following reaction: 2Mg(s) + 02(g) → 2M90 AH = -1204kJ How many kilojoules of heat are…

A: 1- First we will calculate the  moles of MgO(s)  moles = [ mass / molar mass ]  moles = [ 7.50g /…

Q: Culate AG for the reaction: rxn CaCO3(s) → CaO(s) + CO2(g) the following reactions and given AG,…

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Q: natot Isoimodo baastdan gurvoflot ic A chemical reaction absorbs 660. Jof heat from its surroundings…

A: Given that, A chemical reaction absorbs heat from its surrounding q = 660 J External pressure…

Q: 5. Use standard enthalpies of formation to calculate AH°rxn for the reaction: Al2O3(s) + 3 CO(g) → 2…

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Q: For a particular reaction at 209.2 °C, AG = -521.63 kJ/mol, and AS = 963.23 J/(mol. K). Calculate AG…

A: The relation between Gibbs energy (G), enthalpy (H), entropy (S) and temperature (T) is: ∆G=∆H-T∆S…

Q: Qualitatively predict the sign (positive or negative) for AS sys and AS surr for each reaction.…

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Q: The following thermochemical equation is for the reaction of Fe3O4(s) with hydrogen(g) to form…

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Q: Macmillan Lea A house is built with a granite countertop. The heat capacity of the countertop is…

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Q: The reusable booster rockets of the space shuttle use a mixture of aluminum and ammonium perchlorate…

A: The change in enthalpy of a reaction is calculated by using the following formula

Q: Calculate the expected ΔHrxn using the ΔHf values for the reactants and products in the Reaction.…

A: In an neutralisation reaction between a strong acid HCl and strong base NaOH, the acid give H+  ions…

Q: When 15.8 g KBr(s) (119.00 g/mol) dissolves in 119.7 g of water at 24.2°C, the final temperature of…

A: mass of KBr = 15.8 gmolar mass of KBr = 119.00 g/molmass of water = 119.7 gheat capacity(c) = 4.18…

Q: For the reaction C(s.graphite) + O₂(g) →→→→CO₂(g) AG = -394.4 kJ and AS = 2.9 J/K at 308 K and 1…

A: Given:Number of moles of carbon = 1.88 molStandard Gibbs energy change  =  -394.4 kJStandard entropy…

Q: A combustion reaction released heat at a constant pressure. Which of the following statements is…

A: According to the first law of thermodynamics, the enthalpy change of a system is related by the…

Q: Usually in General Chemistry labs, this experiment is done as “Coffee Cup Calorimetry” using…

A: When sodium carbonate is dissolved in water a certain amount of heat is released . This heat…

Q: What is ΔrH° for the following chemical reaction? CS2(g) + 2H2O(l) → CO2(g) + 2H2S(g) Express your…

A: The objective of the question is to calculate the standard enthalpy change (ΔrH°) for the given…

Q: Given the data in the table below, AH°rxn for the reaction is kJ. 4NH3 (g) + 502 (g) – 4NO (g) +…

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Q: For the reaction [Review Topics] [References] Use the References to access important values if…

A: Data

Q: How many kII i

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Q: Chemistry Table 1 Standard Enthalpies and Entropies Substance Standard enthalpy of formation…

A: Spontaneity of a reaction can be determine from the value of ∆G of reaction.

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: Calculate the AH for CCI4 (g), given that the AHrxn is -420kJ for the following reaction: CH4 (g) +…

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Q: What is ΔrH° for the following chemical reaction? CS2(g) + 2H2O(l) → CO2(g) + 2H2S(g) Express your…

A: The objective of the question is to calculate the standard enthalpy change (ΔrH°) for the given…

Q: 3. Consider the reaction shown below and the tabulated experimental data on initial rates. A +B + 2…

A: Answer: This question is based on the application of Arrhenius equation that gives us the relation…

Q: A thermochemical equation for the reaction of carbon momoxide with oxygen is…

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Q: ΔE of a system

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Q: reactions would work be done on the system (at constant temperature and pressure)?   Hg (l)   ->…

A: From the iupac sign conve ntion, Work done on the system is positive.  At constant temperature and…

Q: Determine the heat of the reaction for the process: FeO(s) + Fe,O3(s) --> Fe;O4(s) given the…

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Q: 1. Calculate the DH for the reaction 2 Al + Fe2O3 ® 2 Fe + Al2O3 Using the following information:…

A: Given, 2Al + 3/2 O2 ---> Al2O3, ∆H = -1670 kJ................(i) 2Fe + 3/2 O2 ---> Fe2O3, ∆H =…

Q: Given the data in the table below and AH°rxn for the reaction SO2C12 (g) + 2H2O (1) → H2SO4 (1) +…

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Q: Consider the following reaction and the tabulated thermochemical data at 298 K. 4 NH3(g) + 5 O2(g) →…

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Q: a) Determine which of the two reactants (MgCO34) or HCla) is the limiting reagent. b) Determine how…

A: Reaction                      MgCO3 (s) + 2HCl(aq) ------> MgCl2 (aq) + H2O (l) + CO2 (g); ∆Hrxn0…

Q: If we define the system as the reactants and products, what isthe sign of work in this process,…

A: Interpretation - The sign of work in the given process is positive or negative is to be explained.

Q: 3. Consider the reaction shown below and the tabulated experimental data on initial rates. A +B+2 C…

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Q: In a spark ignition engine, spark ignites a fuel air mixture inside the cylinder via compression.…

A: By convention,Work done by the system is taken as negative and work done on the system is taken as…

Q: 3. Draw and label a PE diagram for the reaction 2 NOBr (g->2 NO(g) + Br2(g) + 50 kJ, in which Ea(f)…

A: To draw the potential energy diagram for the given reaction.