Calculate T (in K) given ΔG^0= -59.1 kJ/mol and ΔH^0= 45.8 kJ/mol and ΔS^0= 415 J/mol K ΔG^0=ΔH^0−TΔS^0 answer choices: a) 506 b) 0.253 c) 253 d) 84.2 e) 1,260

Q: For a particular reaction at 212.7 °C, ΔG=−843.71 kJ, and ΔS=603.37 J/K. Calculate ΔG for this…

A: Given : At temperature 212.7 °C, ΔG = -843.71 KJ = -843710 J…

Q: Predict the sign of AH, AS and AG at -2.0° C for the following conversion of liquid water to ice.…

A: We will use equation to estimate sign of ∆H and ∆S and then calculate ∆G .

Q: Estimate AG°rxn (in kJ) for the following reaction at 387 K. HCN(g) + 2 H2(g) → CH3NH2(g) AH°=…

A: Given that : The given reaction is : HCN(g)  +  2H2(g)  →  CH3NH2(g)∆H°=-158.0 kJ∆S°=-219.9 J/KWe…

Q: 39 of 48 Which reaction is spontaneous at SATP? O AH=62.5 kJ, AS -1.25 J/K O AH--10.1 kJ, AS=-49.6…

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Q: Hydrazine (N2H4) is a chemical that is often used in rocket fuel.  Hydrazine can be produced from…

A: Since entropy is basically proportional to the randomness in the molecule. By randomness it means…

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…

Q: The element oxygen was prepared by Joseph Priestley in 1774 by heating mercury(II) oxide:…

A: Entropy: Entropy determines spontaneity of process. Spontaneity means perform a process in a given…

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

Q: Calculate AGryn at 358 K under the conditions shown below for the following reaction. Fe2O3(s) + 3…

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Q: “Thermite” reactions have been used for welding metal parts such as railway rails and in metal…

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Q: DeltaH=21 DeltaG=0.10115 Deltas=0.071 NaNO3 (s) → Na+ (aq) + NO3– (aq) 4. Looking at the chemical…

A: The given reaction is shown below. NaNO3s→Na+aq+NO3-aq

Q: For the below endothermic chemical reaction, ASsys is [ Select ] and ASsurr is [ Select ] * meaning…

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Q: Calculate AH for the process: Hg, Cl2 (s) → 2Hg(e) + Cl2(g) from the following information: Hg(t) +…

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Q: 9A Moving to another question will save this response. Question 14 Consider the following reaction…

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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: Calculate  ΔH⁰298   (in kJ) for the process Zn(s) + S(s) + 2 O2(g) → ZnSO4(s) from the following…

A: The standard enthalpy of formation or standard heat of formation of a compound is obtained when…

Q: Which of the following processes are spontaneous a. cooling of a hot flat iron b. drop of ink…

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Q: Calculate ΔH° for the process Zn(s) + S(s) + 2O2 (g) ⟶ ZnSO4 (s) from the following information:…

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Q: For a particular reaction, AH° = -28.4 kJ and AS = -87.9 J/K. Assuming these values change very…

A: Given,  ∆H° = - 24 kJ = - 2400 J  ∆S° = - 87.9 J/K

Q: 4. In general, AG, for dissolution reactions is at low temperatures and at high temperatures. zero,…

A: In general, heat energy is released as gas dissolves in solution, meaning the dissolution reaction…

Q: Calculate T in Kelvin given: K= 7.61×10^−6 ΔG^0cell=206kJ/mol R= 8.314 J/mol K ΔG^0cell=−RTlnK…

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Q: What is the free energy change when silver chloride form at 2000.0 K?  (Use the equation delta G =…

A: Ag+(aq)  +  Cl–(aq)   ---->     AgCl(s)    Given temperature, T = 2000.0 K  ∆Gorxn = ∆Horxn - T…

Q: For a certain reaction, AH° = 10 kJ and AG° = 15 kJ at 250 K. What is %3D the AS° for this reaction?…

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Q: 1. Predict whether the following processes are spontaneous, are spontaneous in the reverse or are in…

A: Spontaneous process is the process which takes its own.i.e process which doesn't required any…

Q: AH = -1237. kJ J AS = -3201. K - 6C (s) + 6H, (g) + 30,(g) → C,H120, (s) AG = | kJ Which is…

A: Given: ∆H=-1237 kJ∆S=-3201 J/K     =-3.201 kJ/KTemperature=125oC                   =(125+273) K…

Q: Which of the following reactions MUST be NONSPONTANEOUS at ALL temperatures? A reaction with AH =…

A: 1) A reaction with ΔH= 100 kJ and ΔS= - 10 J/K is the correct option to get non spontaneous reaction…

Q: Which of the following is true about entropy? (select all that apply) 1) Is a measure of the…

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Q: Item 1 I Review | Constants | Periodic Table Elemental carbon usually exists in one of two forms:…

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Q: Consider the reaction described by the chemical equation shown. 3C,H, (g) → C,H,(1) AHan = -633.1 kJ…

A: ∆S°reaction  = standard entropy of reaction  = ∆S°product - ∆S°reactant  ∆Sproduct = Standard molar…

Q: AH = 2220. kJ AS = 6016. K 3c0,(g) + 4H,0(1) - C,H,(g) + 50,(g) AG = kJ Which is spontaneous? O this…

A: The Gibbs free energy change for the reaction is calculated as: ∆G=∆H-T∆S ......(1)

Q: What is K at 298 K for the following reaction given AG° = -44.4 kJ? Ag+(aq) + 2NH3(aq) +…

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Q: Given the following data: Fe₂O3(s) + 3 CO(g) → 2 Fe(s) + 3 CO₂(g) 3 Fe₂O3(s) + CO(g) → 2 Fe3O4(s) +…

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Q: Above what temperature (in Kelvin) does the following reaction become nonspontaneous?   FeO(s) +…

A: if ΔH and ΔS are both negative , so spontaneous at low temperature , non spontaneous at high temp.…

Q: Predict the sign, + − or 0, of ASº for each of the following reactions a) Oxygen gas and nitrogen…

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Q: Given the following reaction: 9C (s) + + 12H2 (g) + 3/2 O2 (g) → 3C3H7 OH (1) If the enthalpy change…

A: 1)if the change in enthalpy is negative then reaction is exothermic 2) if change in Gibbs free…

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

A: ∆G° ,for a given following values , has to be calculated.

Q: Calculate the AH,n for the reaction: CaOs + COz CaCO3 using the following: Cag + COze +02e CacO3 AHm…

A: The reactions given are, 1) Ca (s) + CO2 (g) + 1/2 O2 (g) --------> CaCO3 (s)…

Q: 2. Predict the sign of ASsys for each process. a. A piece of wax melts. Positive b. Silver chloride…

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Q: 2. A certain reaction measured at 298 K has AH° = +8.7 kJ and AS° = +22.5 J/mol.K. Calculate the…

A: Given : ΔHo = +8.7 KJ = 8700 J…

Q: In which of the following reactions is AS° expected to be negative? O L(s) I(g) O 2NH;(g) N(g) +…

A: Entropy is defined as the degree of randomness.  positive entropy means increase in  randomness…

Q: Calculate the enthalpy change for the reaction 2K + S → K2S using the following thermo K+S KS AH…

A: Consider the given target equation for which we have to determine the enthalpy change is as follows;…

Q: Chemical cold packs used for sports injuries are made with solid ammonium nitrate (NH4NO3) and a…

A: Here, the ammonium nitrate is stored in a sealed plastic bag surrounded by water. When the bag of…

Q: 2. The following reactions have been observed to be spontaneous: For each reaction, decide which OA…

A: In the given reactions, we need to determine which oxidizing agent is stronger than other and which…

Q: Calculate H,O (g) + C (s) - CO (g) + H, (g) Using Eqn i H, (g) + 1/2 0, (g) → H,O (g) AH Eqn 2 2C0…

A: Heat of a reaction is given by the heat of formation of products minus that of the reactants.

Q: 14. What is Keq at SATP for the reaction whose ∆Gº = -27.5 kJ? (R=8.314 J/mol-K) A. 1.51x10-5 B.…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Why does water spilled on the floor evaporate even though ΔG0  for the evaporation process is…

A: Because ordinary conditions are not standard conditions and standard gibbs free eenrgy applies only…

Q: 1. Predict whether the following processes are spontaneous, are spon in the reverse or are in…

A: Spontaneous process occurs by its own while Non-spontaneous process required external source to…

Q: C,H,OH(1) ħas a higher entropy value than C,H,OH(g). A) True B False Question 8 Which of the…

A: Entropy is a measure of randomness. Since solids are highly ordered and gases are highly disordered.…