Predict the sign of Δ S system for each reaction or process.13. FeS(s) → F e 2 + (aq) + S 2 − (aq)14. S O 2 (g) + H 2 O(l) → H 2 S O 3 (aq)

Q: Calculate ΔGo for the following reaction at 25oC.  C2H4(g)   +   O2(g)  ---->   CO2(g)   H2O(g)…

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Q: Find ΔS° for the formation of CH3OH(l) from its elements.

A: The measure of disorder and randomness of the system is defined as Entropy. All the molecular motion…

Q: Ozone in the lower atmosphere is a pollutant that can form by the following reaction involving the…

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Q: For the reaction below, determine the difference in relevant particles that allow for determination…

A: To determine the difference in the relevant particles that allow for determination in the sign of…

Q: Calculate ΔG° using (a) free energies of formation and (b) enthalpies of formation and entropies. Do…

A: Gibbs free energy change is used to determine the spontaneity of a process. It is expressed in terms…

Q: Copper Metal is obtained by smelting copper(I) sulfide ores: Cu2S(s) + O2(g) → 2 Cu(s) + SO2(g) Use…

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Q: For the reaction below, determine the difference in relevant particles that allow for determination…

A: Entropy is the change of degree of randomness in a system. If randomness increases, entropy…

Q: Which of the following CANNOT act as an electrophile? A. B. C. D. Br SH (A) A B B

A: Option D

Q: Calculate ΔG°rxn, ΔH°rxn, and ΔS°rxn of the following reaction: Na(s) -> Na(g)

A: In this question, we want to determine the ∆G° , ∆H° and ∆S° for this sublimation process of sodium…

Q: Hydrogenation is the addition of H₂ to double (or triple)carbon-carbon bonds. Peanut butter and most…

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Q: What is the standard free-energy change ΔG° at 25°C for the following reaction? See the Supplemental…

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Q: For the reaction below, which statement best describes what is happening with the sign of ΔG0? N…

A: CONCEPT: For an exothermic reaction, ΔH0 is negative. For a spontaneous reaction, ΔG0 is negative.…

Q: For the following reaction at 276°C, calculate Keq. 2 A (s)  +  B (g)  →  C (g)  +  D (s) ΔS°  =…

A: Equilibrium constant  is defined as the product of concentration of products divided by the product…

Q: Calculate ΔG° (kJ/mol) for the reaction below, given the thermodynamic data in the table. Report…

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Q: Metal corrosion by aqueous acid is a favorable process under many normal conditions and one of the…

A: Gibbs free energy defines the total amount of work done in a thermodynamic system keeping constant…

Q: For the reaction below, which statement best describes what is happening with the sign of ΔG0? CrP…

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Q: What do you about the spontaneity of the following reactions? Remember that ΔG =  ΔH − TΔS. The…

A: Spontaneity of a reaction is determined by the value of Gibbs free energy change.If Gibbs free…

Q: From the values of AH and AS, predict which of the following reactions would be spontaneous at 25°C:…

A: H for A = 10.5 kJ/molS for A = 30 J/molKH for B = 1.8 kJ/molS for B = -113 J/molKT=25oC=25+273=298K

Q: For each reaction, predict the sign and find the value of ΔS°:

A: It’s given below :

Q: Calculate ΔS°rxn for the following reaction. The S° for each species is shown below the reaction.…

A: An increase in entropy results from an increase in disorder. Entropy is an extensive property ( a…

Q: What is the standard free-energy change ΔG° at 25°C for the following reaction? See the Supplemental…

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Q: Calculate the ΔS0 for each given reaction. 1. 2H2 (g) + O2 (g) ---> 2H2O (g) 2. Ca3(PO4)2 (s) --->…

A: Entropy or disorder or randomness for a reaction is calculated using formula Sreaction = ΣSproduct…

Q: For the reaction below, which statement best describes what is happening with the sign of ΔG0? CrP…

A: The given reaction is endothermic reaction where ΔH>0, for this ΔG0 will be less than zero at…

Q: Calculate the equilibrium constant at 87.8 °C for each of the following reactions from the value of…

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Q: Consider the following reaction   AgBr(s) → Ag+(aq) + Br−(aq), ΔGo = +69.1 kJ   Calculate ΔG for the…

A: The relation between ∆G and ∆Go is  given by: ∆G = ∆Go + RT lnQ Where, R = universal gas constant,…

Q: An important source of copper is from the copper ore, chalcocite, a form of copper(I) sulfide. When…

A: Solution: To determine the ∆G° for the reaction, we need to know the standard Gibbs energy of…

Q: Directions: Solve the following problems. Show solution. 1. Consider the reaction, Oz(g) + 200(g)…

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Q: Classify each of the following reactions as spontaneous only at low temperatures (i), only at high…

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Q: For the reaction below, which statement best describes what is happening with the sign of ΔG0? N…

A: Given ENDOTHERMIC reaction equation:Na2CO3(aq) +CaCl2(aq)→CaCO3(s) + 2NaCl(aq)  Spontaneity of a…

Q: For the process O2(g)      2O(g), ΔH° = 498 kJ·mol –1.  What would be the predicted sign of ΔS°rxn…

A: Given that :Reaction = O2(g) → 2O(g) ∆H° = 498kJ/mol

Q: Calculate the temperature (in oC) above which the following standard reaction is spontaneous.…

A: The relationship between Gibbs energy chane (∆G°) , entropy change (∆S°) and enthalpy change (∆H°)…

Q: Use the table of thermodynamic values to calculate the value of ΔG°rxn at 25.0 °C for the reaction…

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Q: N2 (g) + 3H2 (g) → 2NH3 (g)   b Ag+ (aq) + Cl- (aq) → AgCl (s)   c CaO (s) + CO2 (g) → CaCO3 (s)…

A: In the above reaction  standard molar entropy of Gas is highert thanLiquids

Q: Write equations for the oxidation of Fe and of Al. Use ΔG°(f) to determine whether either process…

A: Oxidation reaction is defined as the reaction in which a chemical specie loses electrons.…

Q: For the following hypothetical reaction, use the thermodynamic data provided below to determine the…

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Q: For the reaction below, which statement best describes what is happening with the sign of ΔG0? C…

A: Given reaction: Cu2O(s) + 2 N aClO4(aq) → 2 CuClO4(aq) + N a2O(aq) (endothermic)

Q: Consider the following reaction:                                     CaF2 (s) + H2SO4 (l)  →   2 HF…

A: Since the relationship between ΔGfo ,  ΔG and the reaction quotient is given by   ΔG = ΔGfo +…

Q: Find ∆G for the following reaction: 2 Al (s) + 3 Br2 (l) → 2 Al3+ (aq) ( 1M) + 6Br - (aq) (1 M)

A: In the given cell reaction, aluminium is being oxidized and bromine is being reduced. The standard…

Q: Find ΔS° for the formation of Cu₂O(s) from its elements

A: Standard molar entropies: For Cu(s) , So = 33.2 J K-1 mol-1  For O2(g) , So = 205.1 J K-1 mol-1  For…

Q: Calculate ΔG°rxn, ΔH°rxn, and ΔS°rxn of the following reaction: 2NO(g) + O2(g) -> 2NO2(g)

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Q: For the reaction below, which statement best describes what is happening with the sign of ΔG0? 2 C…

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Q: Predict the sign of Δ˚S for the following changes: H2O(g) → H2O(l) Zn(s) 2…

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Q: for which system is ΔS H2O(g) H2O(g) -> H2O(s) H2O(s) -> H2O(l) H2O(s) -> H2O(g)

A: In this question, we will select the correct system which have ∆S < 0  You can see details…

Q: For which of the following reactions is ΔS° a positive value?

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Q: Use data from Appendix 4 (or similar sources for Thermodynamic Data), calculate ΔH°, ΔS°, and ΔG°.…

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Q: Calculate Δ S° for the following reaction.  N 2( g) + 2 O 2( g) → 2 NO 2( g) a: -121.5 J/K b: 636.5…

A: The formula used to get the Δ S° for any reaction is given as - Δ S°rxn = Δ S°pdt - Δ S°rct