In an exothermic reaction, 460 J of heat is transferred from the reaction vessel to a large bath of water. Calculate the entropy change of the water if the temperature is (a) 273 K and (b) 373 K.
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Q: A chemical engineer is studying the two reactions shown in the table below. In each case, she fills…
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Q: A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a…
A: Value of ∆G or ∆S can be calculated using relation : ∆G = ∆H - T∆S A reaction is Spontaneous if ∆G…
Q: A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a…
A: If for a reaction ∆G= -ve => forward rxn is spontaneous ∆G= +ve => reverse rxn is spontaneous…
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Q: A chemical engineer is studying the two reactions shown in the table below. In each case, she fills…
A: For the first reaction, ∆H = 1353 KJ and ∆S = 4749 J/K For the second reaction, ∆H = 92 KJ and…
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A: Given that Temperature = T = 150.0 °C = 150.0 + 273.15 = 423.15 K We know that ΔG = ΔH – TΔS…
Q: A chemical engineer is studying the two reactions shown in the table below. In each case, she fills…
A: Value of ∆G or ∆S can be calculated using relation : ∆G = ∆H - T∆S A reaction is Spontaneous if ∆G…
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A: Given that: Temperature = 28.0oC For the first reaction ; ∆H = 803 kJ ∆S = 2766 J/K For the second…
Q: AH = -484. kJ AS = -1394. 2H, (g) + 0, (g) –→ 2H,0(g) AG = kJ Which is spontaneous? O this reaction…
A: Chemical equilibrium is branch of chemistry in which we deal with the speed at which rate of…
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A: ∆G or ∆S can be calculated using formula : ∆G = ∆H - T∆S Where , T = Temperature in Kelvin.…
Q: ΔΗ 1353. kJ J AS = K 2co,() + 4H,0 (g) → 2CH,OH (g) + 30,(g) AG = 10. kJ Which is spontaneous? this…
A: Given , temperature, T =123°C = (123 +273 )K=396 K Pressure = constant
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Q: O ENTROPY AND FREE ENERGY Calculating dG from dH and dS AH = -1237. kJ J -3988. K AS = 6C(s) + 6H,…
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A: Given: ΔH = -20.0 KJ/mol = -20000 J/mol. And ΔS = 34.0 J/K.
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A: As we know, ∆G = ∆H - T∆S Where , T = Temperature in Kelvin. Reaction is spontaneous if ∆G is…
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A: The formula used here is, ∆G = ∆H - T∆S ∆G = Gibbs free energy of a reaction ∆H = reaction enthalpy…
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A: The relationship between ∆G, ∆H and ∆S is as follows: ∆G=∆H - T∆S ∆H is change in enthalpy of…
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Q: AH = 439. kJ J AS = 1285. K 4H,PO, (s) - P,0,(s) + 6H,0(1) AG = kJ Which is spontaneous? this…
A: ∆G = ∆H - T.∆S By using this formula we can the ∆G and ∆S value . When the value of ; ∆G < 0 :…
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Q: A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a…
A: Temperature , T = 72.0 °C=(72+273)K=345 K
In an exothermic reaction, 460 J of heat is transferred from the reaction vessel to a large bath of water. Calculate the entropy change of the water if the temperature is (a) 273 K and (b) 373 K.
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- Use the data from this table of thermodynamic properties to calculate the maximum amount of work that can be obtained from the combustion of 1.00 mole of ethane, CH3CH3(g), at 25 °C and standard conditions. moWrite any two consequences of the application of the second law of thermodynamicsA chemical engineer is studying the two reactions shown in the table below. In each case, he fills a reaction vessel with some mixture of the reactants and products at a constant temperature of 58.0 °C and constant total pressure. Then, he measures the reaction enthalpy AH and reaction entropy AS of the first reaction, and the reaction enthalpy AH and reaction free energy AG of the second reaction. The results of his measurements are shown in the table. Complete the table. That is, calculate AG for the first reaction and AS for the second. (Round your answer to zero decimal places.) Then, decide whether, under the conditions the engineer has set up, the reaction is spontaneous, the reverse reaction is spontaneous, or neither forward nor reverse reaction is spontaneous because the system is at equilibrium. AH = 107. kJ J AS = 323. K cCL, (e) - C(s) + 2C1, (g) AG = Which is spontaneous? O this reaction O the reverse reaction O neither AH = -803. kJ AS = CH, (2) + 20,(8) - co,() + 2H,0(3)…
- A chemical engineer is studying the two reactions shown in the table below. In each case, she fills a reaction vessel with some mixture of the reactants and products at a constant temperature of 26.0 °C and constant total pressure. Then, she measures the reaction enthalpy AH and reaction entropy AS of the first reaction, and the reaction enthalpy AH and reaction free energy AG of the second reaction. The results of her measurements are shown in the table. Complete the table. That is, calculate AG for the first reaction and AS for the second. (Round your answer to zero decimal places.) Then, decide whether, under the conditions the engineer has set up, the reaction is spontaneous, the reverse reaction is spontaneous, or neither forward nor reverse reaction is spontaneous because the system is at equilibrium. N₂(g) + 3H₂(g) → 2NH₂(g) P₁(s) + 20HF (g) 4PF, (g) + 10H₂(g) ΔΗ = -92. kJ AS = AG = | KJ -294. ΔΗ Which is spontaneous? this reaction the reverse reaction neither AS = = - 1005. kJ…A chemical engineer is studying the two reactions shown in the table below. In each case, she fills a reaction vessel with some mixture of the reactants and products at a constant temperature of 69.0 °C and constant total pressure. Then, she measures the reaction enthalpy AH and reaction entropy AS of the first reaction, and the reaction enthalpy AH and reaction free energy AG of the second reaction. The results of her measurements are shown in the table. Complete the table. That is, calculate AG for the first reaction and AS for the second. (Round your answer to zero decimal places.) Then, decide whether, under the conditions the engineer has set up, the reaction is spontaneous, the reverse reaction is spontaneous, or neither forward nor reverse reaction is spontaneous because the system is at equilibrium. HCH, CO₂(1)→ CH₂OH(g) + CO(g) Al₂O₂ (s) + 2Fe(s) -> 2A1(s) + Fe₂O₂ (s) AH = 172. kJ AS = 543. AG = Which is spontaneous? O this reaction O the reverse reaction Oneither ΔΗ = 852. kJ…A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a reaction vessel with some mixture of the reactants and products at a constant temperature of 114.0 °C and constant total pressure. Then, he measures the reaction enthalpy AH and reaction entropy AS of the first reaction, and the reaction enthalpy AH and reaction free energy AG of the second reaction. The results of his measurements are shown in the table. Complete the table. That is, calculate AG for the first reaction and AS for the second. (Round your answer to zero decimal places.) Then, decide whether, under the conditions the engineer has set up, the reaction is spontaneous, the reverse reaction is spontaneous, or neither forward nor reverse reaction is spontaneous because the system is at equilibrium. ol. Ar AH = 852. kJ J AS = 2176. Al, 0, (s) + 2Fe(s) → 2 A1(s) + Fe,0, (s) AG = | kJ Which is spontaneous? this reaction the reverse reaction neither
- A chemical engineer is studying the two reactions shown in the table below. In each case, she fills a reaction vessel with some mixture of the reactants and products at a constant temperature of 100.0 °C and constant total pressure. Then, she measures the reaction enthalpy AH and reaction entropy AS of the first reaction, and the reaction enthalpy AH and reaction free energy AG of the second reaction. The results of her measurements are shown in the table. Complete the table. That is, calculate AG for the first reaction and AS for the second. (Round your answer to zero decimal places.) Then, decide whether, under the conditions the engineer has set up, the reaction is spontaneous, the reverse reaction is spontaneous, or neither forward nor reverse reaction is spontaneous because the system is at equilibrium. 2Al(s) + 3H₂O(g) → Al₂O₂ (s) + 3H₂(g) 2CO₂(g) + 4H₂O(g) → 2CH₂OH(g) + 30₂ (g) ΔΗ = -951. kJ AS = -2549. AG = | KJ -0-/21 K Which is spontaneous? this reaction the reverse reaction…A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a reaction vessel with some mixture of the reactants and products at a constant temperature of 133.0 °C and constant total pressure. Then, he measures the reaction enthalpy AH and reaction entropy AS of the first reaction, and the reaction enthalpy AH and reaction free energy AG of the second reaction. The results of his measurements are shown in the table. Complete the table. That is, calculate AG for the first reaction and AS for the second. (Round your answer to zero decimal places.) Then, decide whether, under the conditions the engineer has set up, the reaction is spontaneous, the reverse reaction is spontaneous, or neither forward nor reverse reaction is spontaneous because the system is at equilibrium. 2CH₂OH(g) + 30₂(g) → 2CO₂(g) + 4H₂O(g) 4H₂PO4(s) P4O10 (s) + 6H₂0 (1) AH-1353. kJ AS = -3331. AG = Which is spontaneous? Othis reaction O the reverse reaction Oneither ΔΗ = 439. kJ -…A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a reaction vessel with some mixture of the reactants and products at a constant temperature of 146.0 °C and constant total pressure. Then, he measures the reaction enthalpy AH and reaction entropy AS of the first reaction, and the reaction enthalpy AH and reaction free energy AG of the second reaction. The results of his measurements are shown in the table. Complete the table. That is, calculate AG for the first reaction and AS for the second. (Round your answer to zero decimal places.) Then, decide whether, under the conditions the engineer has set up, the reaction is spontaneous, the reverse reaction is spontaneous, or neither forward nor reverse reaction is spontaneous because the system is at equilibrium.
- A chemical engineer is studying the two reactions shown in the table below. In each case, she fills a reaction vessel with some mixture of the reactants and products at a constant temperature of 87.0 °C and constant total pressure. Then, she measures the reaction enthalpy AH and reaction entropy AS of the first reaction, and the reaction enthalpy AH and reaction free energy AG of the second reaction. The results of her measurements are shown in the table. Complete the table. That is, calculate AG for the first reaction and AS for the second. (Round your answer to zero decimal places.) Then, decide whether, under the conditions the engineer has set up, the reaction is spontaneous, the reverse reaction is spontaneous, or neither forward nor reverse reaction is spontaneous because the system is at equilibrium. Al₂O3(s) + 2Fe(s) → 2Al(s) + Fe₂O₂ (s) AH = 852. kJ AS = 2272. AG = | KJ J K Which is spontaneous? this reaction the reverse reaction neither 3The following reaction has these standard thermodynamie parameters: An-30.6 kmol and AS 55.3 J(mol K).A chemical engineer is studying the two reactions shown in the table below. In each case, she fills a reaction vessel with some mixture of the reactants and products at a constant temperature of 28.0 °C and constant total pressure. Then, she measures the reaction enthalpy AH and reaction entropy AS of the first reaction, and the reaction enthalpy AH and reaction free energy AG of the second reaction. The results of her measurements are shown in the table. Complete the table. That is, calculate AG for the first reaction and AS for the second. (Round your answer to zero decimal places.) Then, decide whether, under the conditions the engineer has set up, the reaction is spontaneous, the reverse reaction is spontaneous, or neither forward nor reverse reaction is spontaneous because the system is at equilibrium. 4FeC1, (s) + 30, (g) - - 6C1, (g) + 2Fe₂O, (¹) C(s) + 2C1₂ (8) - CC1₂ (8) AH = -50. kJ AS-166. AG = kJ Which is spontaneous? O this reaction J AS = the reverse reaction neither…
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