Use the standard molar entropies to calculate ΔS°rxn for the following reactions:   Ag+ (aq)+Cl- (aq)AgCl(s) ? J/K     CH3 CH2 CH3 (g)+5O2 (g)3CO22 (g)+4H2 O(I) ? J/K   NH3 (g)+HCl(g)NH4 Cl(s)   ?  J/K

Q: onsider the evaporation of methanol at 25.0 ∘C∘C: CH3OH(l)→CH3OH(g)CH3OH(l)→CH3OH(g). Find ΔrG at…

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Q: Use the data in the table to calculate the ΔH°rxn of the following reaction at 298 K:

A: Given:

Q: Use the data given in the table to calculate the value of Δ?∘rxn at 25∘ C for the reaction described…

A: Since in qu you have mentioned  Δ?∘rxn. So I'm assuming it to be ΔH0rxn  Since for any reaction…

Q: Given ΔHrxn∘= −135 kJ, ΔS∘rxn= −263 J/K, and T= 550 K, will the reaction be spontaneous or…

A: Solution :     The change in Gibbs free energy calculated by the change in entropy, temperature, and…

Q: Calculate ΔHΔH for the reaction 2 Al (s) + 3 Cl2 (g) ⟶⟶ 2 AlCl3 (s) from the following data. 2 Al…

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Q: Given ΔHrxn∘= −135 kJ, ΔS∘rxn= −263 J/K, & T= 299 K, will the reaction be spontaneous?

A: Given: ΔHrxn∘= −135 kJ ΔS∘rxn= −263 J/K T= 299 K To find: Whether the reaction is spontaneous

Q: Calculate ΔGo for the process C(diamond) C(graphite) Is the formation of graphite from diamond…

A: Calculate ΔGo for the process conversion of C(diamond) into C(graphite). ΔGo is the Gibbs free…

Q: Calculate Δ?∘ΔG∘ at 298 K for the reaction…

A: We have given                     C(s)   +   O2(g)    ⟶    CO2(g)                  ΔG∘=−397.28…

Q: FeO

A: ∆H°rxn = [ ∆H°f(Fe2O3) ] - [ ∆H°f(FeO) + ∆H°f(Fe) + ∆H°f(O2) ]  ∆H°rxn = [ -822.16 kJmol-1 ] - […

Q: Calculate ΔH for the process Hg2 Cl2(s) ⟶ 2Hg(l) + Cl2(g)from the following information:Hg(l) +…

A: Given: First need to reverse the equations, and then do the addition as the question is requiring…

Q: Which of the following reactions would have the greatest positive entropy change, ΔS = +?     2 Mg…

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Q: Indicate the sign (positive or negative) of ΔGo at low and high temperatures for each of the…

A: Gibbs Helmholtz equation is the equation that relates the Gibbs free energy change to enthalpy…

Q: Consider the following reaction at 298 K.   2Al(s)+3Cl2(g)⟶2AlCl3(s)Δ?∘=−1408.4…

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Q: Calculate the ΔH for the reaction: C2H4 (g) + H2 (g) --> C2H6 (g), from the following data:   C2H4…

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Q: Calculate ΔSϴ for the reduction of aluminum oxide by hydrogen gas: Al2O3(s) + 3H2(g) → 2Al(s) +…

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Q: Use the data from this table of thermodynamic properties to calculate the values of Δ?∘rxn for each…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: The dissociation of N2O4(g) is important in photochemical air pollution, like that common in Los…

A: Ionic compounds dissociate in ions. In an aqueous state ionic compounds separate in equilibrium. The…

Q: ΔSsurrounding =       J/K for the reaction at 298 K. 2 H2(g) + O2(g) → 2 H2O(g)      ΔHrxn = −483.6…

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Q: In a bomb calorimeter, 6.251 g of propane gas was ignited in the presence of excess oxygen gas to…

A: For any chemical reaction, the enthalpy is considered as the state function that is it depends on…

Q: For the combustion of acetylene at 298.15 K, 2 C2H2(g) + 5 O2(g) → 4 CO2(g) + 2 H2O(g)…

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Q: Calculate ΔS (for the system) when the state of 4.00 mol diatomic ideal gas molecules, for which…

A: ΔS (for the system) = To be determined No of moles of gas = n= 4 moleCp,m = 72RInitial Temperature…

Q: For each reaction equation, calculate the internal energy change, ΔE, of the reaction at 25 ∘C…

A: Enthalpy and energy of the reaction are related as H=E+PV The change in enthalpy can be given as…

Q: Predict the normal boiling point of hydrogen peroxide (H2O2) from the following data:     ΔHºf,…

A: Given that :   ΔHºf, kJ/mol Sº, J/(mol • K) H2O2(ℓ)  –187.8  110 H2O2(g)  –136.3  233

Q: Calculate Δ?∘Δ⁢G∘ at 298 K for the reaction…

A: C(s)+O2(g)⟶CO2(g) Δ⁢G∘(A) =−397.28 kJ/mol Equation A S(s)+O2⁡(g)⟶SO2⁢(g)⁢ ⁢ΔG∘(B)=−300.19 kJ/mol…

Q: Predict the sign of ΔSorxn (positive or negative) for the following reactions:…

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Q: The reaction of ammonia(g) with oxygen(g) to form nitrogen monoxide(g) and water(g) proceeds as…

A: Given that 3.47 g ammonia reacts with oxygen  to give  nitrogen monoxide. Number of moles of ammonia…

Q: Which of the following processes have a ΔS > 0? Group of answer choices CH4(g) + H2O(g) → CO(g) + 3…

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Q: Calculate the change of the entropy of the system in J/K for the following phase transition:…

A: Given data -  Mass of methanol = 64.1 g  Molar mass of methanol = 32.04 gmol-1   Enthalpy of…

Q: Diborane (B2H6) is a highly reactive boron hydride, which was once considered as a possible rocket…

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Q: Calculate the change of the entropy of the system in J/K for the following phase transition:…

A: Given mass of n-propanol = 159.2 gram         Molar mass of propanol = 60.095 g/mole  Enthalpy of…

Q: What is the standard molar entropy change of the following reaction? 8 NH3(g) + 10 O2(g) → 8 NO(g)…

A: Entropy is a measure of the randomness of the system. The entropy change in a chemical reaction can…

Q: "M" represents a metallic element. "X" represents a nonmetallic element. Calculate ΔH for the…

A: The given problem relates to Hess's law, which states that the amount of heat evolved or absorbed in…

Q: Consider the reaction at 25 oC: 4NO(g)2N2O(g)+O2(g) Calculate ΔGo for the system at equilibrium…

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