What is the sign of delta S for each Enter anser as + or - A) the sublimation of 1 mol H2O(s) to H2O(g) B) 2KClO3 (s)——>2KCl(s)+3O2(g) C) compressing 1 mol O2 (g) from 1.0(atm) to 2.0(atm) while temperature remains constant

Q: Consider the reaction below: CaCO3(s) + 2H3O+ (aq) H=15.3kJ Since AH is a positive v a Therefore,…

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Q: For a reaction that is nonspontaneous at all temperatures, what must be true about its AH and AS? AH…

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Q: 20.15 Without using Appendix B, predict the sign of ASº for (a) Ag+(aq) + CI^(aq) (b) KBr(s) –…

A: Thermodynamics is the branch of chemistry that mainly deals with the heat transfer between system…

Q: 7- Consider the chemical reaction in the vessel depicted in the following diagram. Reactants…

A: There are different type of chemical reactions, in which one Substance with its unique Chemical and…

Q: Predict the sign of ΔS for each process:(a) O2(g) (1.0 L at 1 atm) → O2(g) (0.10 L at 10 atm)(b)…

A: Entropy is a measure of the disorder of a system. The total entropy of the universe remains a…

Q: Given the following equation,               N2O(g)  +  NO2(g)  →  3 NO(g)  ΔG°rxn  = -23.0 kJ…

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Q: Which of the following processes has a negative AS? A) CaCO3(s) → CaO(s) + CO2(g) B) H20(g) → H20(s)…

A: Where S is entropy which generally tell us about the randomness..

Q: 1. Hydrogen gas is dangerous because it explodes spontaneously and explosively. In the hydrogen gas…

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Q: a. Predict the sign of ASsurr for the following processes. H₂O(s) → H₂O(l) AS surr is negative…

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Q: Sub Predict how AG changes with increasing temperature for the reaction A(g) + B(g) → C(g). A) AG…

A: The reaction taking place is given as, => A (g) + B (g) -------> C (g)  Given : ΔH = -201…

Q: When nickel sulfide is burned in oxygen its oxide and sulfur dioxide are formed:  2NiS(s) + 3O2 (g)…

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Q: The melting point of benzene is 5.5 °C. Predict the signs of ΔH, ΔS, and ΔG (in terms of the system…

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

Q: Consider the reaction: H20(4) → H20(g) at 110°C Which of the following shows the correct signs or…

A: We have to write the reason for the given reaction and find correct option

Q: 6. Determine AGn for C, H1, () +0,(g) 5 4C0,(g) + 5SH,0(g) given the following information: AG…

A: The Gibbs free energy of formation (delG0)of a compound is the change of Gibbs free energy that…

Q: 5.) Above what temperature does the following reaction become nonspontaneous? (hint: use: ΔG-ΔΗ-…

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

Q: Reaction A: glucose + fructose ⇒ sucrose Reaction B: ATP → ADP + Pi AG" = +27.0 kJ/mol AG= -30.5…

A: A reaction is spontaneous when the Gibbs free energy, ∆Go' is negative.  A reaction is…

Q: Given the following data P(s) + 6Cl;(g) 4PC1,(g) AH = -1225.6 kJ %3D P,(s) + 50,(g) – AH = -2967.3…

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Q: Blank # 1) Using the table provided, calculate the value of AG° at 25°C for the reaction below.…

A: Given, SO3(g) + H2O(l)  ➝ H2SO4(l) ∆G° = ? Is this reaction spontaneous or non spontaneous = ?…

Q: A. 2H,(g)+ 0, 2H,O(1) The entropy, ASn An = mol O has little or no change. O increases. O decreases.…

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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: Predict the sign of ΔSfor these processes: 2 H2(g) + O2(g) → 2 H2O(l) H2O(l) → H2O(s) CaCO3(s) →…

A: Entropy of gases is higher than of liquid and solid. Order of entropy gas> liquid >solid

Q: 10.45 Calculate AG° at 45°C for reactions for which (a) AH° = 293 kJ; AS° = -695 J/K (b) AH° = -1137…

A: Formula used :-  ∆G° = ∆H° - T∆S°

Q: Using the information given below, calculate the ΔΔSo at 25oC for the given reaction.…

A: MgCl2(s)  →  Mg(s)  +  Cl2(g) SoMg(s) = 32.7 J/(mol K);  SoCl2(g) = 223.0 J/(mol K);  SoMgCl2(s) =…

Q: Reagent Baeyer's reagent Alkane Alkenes Alkynes Aromatic Alkylbenzene Is there a reaction? What is…

A: Baeyer's reagent is alkaline potassium permanganate it can as oxidation agent .this oxidation will…

Q: 2(b) Sodium carbonate, Na2CO3(s), can be prepared by heating sodium hydrogen carbonate, NaHCO3.…

A: Given data Reaction    :    2 NaHCO3(s)→Na2CO3(s)  +  H2O(g)    +  CO2(g)∆Hfo(KJ)    :     -950.8…

Q: Find ΔS° for the combustion of methane to carbon dioxideand liquid water. Is the sign of ΔS° as…

A: To Find: To find the ∆So value for the combustion of methane to carbon dioxide and liquid water. And…

Q: Determine AG for C, H1, () +0,(g) 5 4CO,(g) + SH,0(g) given the following information: Substance AG;…

A: Answer: option a. -2,705 kJ is the value of ∆Grxn for the given reaction.

Q: Question 9 Determine if the photosynthesis reaction is spontaneous at 80°c. Chemical Equation: CO2 +…

A: Calculate enthalpy of the given reaction-- CO2 + H2O ----> C6H12O6 + O2

Q: Silver carbonate decomposes on heating according to the equation: Ag,CO,(s)-> Ag,O + CO,(g).…

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Q: C. C,H,(g) + 30,(g) · 2 CO,(g) + 2 H,0(1) The entropy, ASxn, mol Angas increases. decreases. has…

A: Calculate change in mole and sign of entropy --

Q: 12. Calculate the H for the following reaction given the following data. W(s) +C(s)WC(s)…

A: In-order to find the enthalpy change of the desired reaction, the given reactions has to be written.

Q: Select the circumstances under which a reaction would most likely be spontaneous. a. delta H is…

A: Select the circumstances under which a reaction would most likely be spontaneous.

Q: Consider the combustion of butane gas: 13 O2(g) 4CO2(g) + 5H20(g) -2 (a) Predict the signs of AS and…

A: This reaction is a combustion reaction of butane gas in presence of excess of air. Butane is a…

Q: Given the following information at 25°C, calculate AG" at 25°C for the reaction 2A(9) + B(9) → 3C()…

A: ∆G° = ∆H° - T∆S°were,∆G° =standard gibb's free energy ∆H° = standard enthalpy T = temperature∆S° =…

Q: 12. If a cube of ice at 0 °C is placed outside on a warm summer day, the ice will melt…

A: This question belong to thermochemistry. Spontaneous reaction occurs itself without applying any…

Q: Predict whether ΔS is positive or negative for each of the following processes, assuming each occurs…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: 11111) Which of the following statements determine a reaction to be spontaneous?     The ∆Hrxn is…

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Q: Given the following at 25 °C and 1.00 atm: 2Fe(s) + 02(g) → 2FEO(s) 4Fe(s) + 302(g) → 2FE203(s) AH°…

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Q: Predict the sign of ΔS for each process.(a) H2O(g)¡H2O(l )(b) Solid carbon dioxide sublimes.(c) 2…

A: Entropy is the measure of degree of randomness of a molecule. The entropy is highest for gases…

Q: QUESTION 22 At what temperature, in Kelvin, does the following reaction change from spontaneous to…

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Q: Predict the sign of ΔS°, if possible, for the following reaction.  A. N2(g) + O2(g) ----> 2NO(g)…

A: Entropy: Entropy can be defined as the measurement of randomness or disorderness in the…

Q: For the following reaction, at the specified temperature, predict whether DH, DS, and DG are…

A: The reaction will be feasible if the change in gibbs free energy is negative.  The reaction will not…

Q: 12. The entropy of Cl2ig) is larger than the entropy of F2(g) AFalse BTrue 13. The following…

A: Entropy of gas increases with molecular mass. Cl2 has more mass than F2, so, Cl2 will have greater…

Q: Calculate AH, at 25 °C for CO(g), given that A Hº at 25 °C for the reaction below is -809.9 kJ. 2CH…

A: Given Equation-  2CH4+O2+4Cl2->8HCl+2CO.          ∆H=-809.9KJ

Q: C,H, (g) + 30,(g) - 2 CO,(g) + 2 H,O(1) С. The entropy, ASixn, mol Angas increases. decreases. O has…

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Q: a It is quite common for a solid to change from one structure to another at a temperature below its…

A: The sign of the enthalpy change ∆H depends upon whether the heat is applied to do a process, or heat…

Q: When nickel sulfide is burned in oxygen its oxide and sulfur dioxide are formed: 2NiS(s) + 3O2 (g)…

A: For calculating ΔS° of any chemical reaction from standard molar entropies, the “products minus…

Q: 3. Consider the reaction: H20(s) → H20(g) a. What are the respective signs of AG°nm, AH° pm, and…

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