Calculate ΔS°, ΔSsurr and ΔSuniv  298 K for the reaction: 2 KClO3(s) → 2 KCl(s) + 3 O2(g)

Q: For a chemical reaction to be spontaneous at all temperatures in the reverse direction, which of the…

A: First option. ∆S° > 0, ∆H° < 0

Q: Estimate the sign of the entropy change for the reaction: CACO3 (s) → CaO (s) + CO2 (g)

A: Given :-  CaCO3(s) → CaO(s) + CO2(g)  To be determined :- sign of ∆S (entropy change)

Q: For the reaction CO + H0 (g) - CO 2(g) + H. 2(g) , calculate the following reaction's thermodynamic…

A: Given:- CO(g) + H2O(g)-‐----------->CO2(g) + H2(g) We have to calculate Delta H° for this…

Q: A reactions has ΔH°298 = 100 kJ/mol and ΔS°298 = 250 J/mol·K. Is the reaction spontaneous at room…

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Q: 1. Consider the reaction at 25 degrees Celsius 2NO3 iaa) + 8H ian) + 3Cu(s) → 3CU2"(aa) + 2NO(g) +…

A: Here we have to determine whether the above redox is spontaneous or not in the given condition of…

Q: [1] Given: CH,(g) + H2O(g) CO(g) + 3H2(g). AH° for the reaction is +206.1 kJ/mol, while AS° is +215…

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Q: Calculate the free energy change (ΔG) for the following reaction at 25.0o C:                     2…

A: Unit of temperature is converted as follows,

Q: Calculate the standard entropy change for the following reaction:  Ca(OH)2(s) ⟶ CaO(s) + H2O(l)

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Q: Consider this reaction: N2 (s) + 2 02 (g)→ 2NO2 (g) AS° = -121.77 J/K.mol; AH° = %3! 66.36 kJ/mol…

A: From the given question it is given that, ΔSo < 0 ΔH0 > 0

Q: determine whether the following reactions are spontaneous under standard conditions. (a) Cu1s2 + 2…

A: Concept introduction: Spontaneous reaction: It is the reaction which occurs without any specific…

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: 2. Calculate the temperature in which the following reactions become spontaneous. b) Reaction B: AH…

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Q: If Delta G standard is zero, what does it mean?    C. the system is at equilibrium at standard…

A: Given: When ∆G0 is zero for a thermodynamic process or reaction this means:

Q: Which is true for the endothermic reaction 2 SO3(g) → 2 SO,(g) + 02(g)? A) Spontaneous at all T B)…

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

Q: (C2H5OH ) +(H2) →(CH3CHO) (AS = 114.2 J/K),(AH = 68.95 KJ/K ) %3D Calculate AG for this reaction at…

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Q: Calculate the ΔG of the acid/base neutralization reaction of HCl (aq) and solid calcium  hydroxide.…

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Q: Is the following reaction spontaneous at room temperature and pressure? 2Ag20(s) → 4Ag(s) + O2(g)…

A: Given the reaction is:- 2Ag2o(s)=4Ag(s)+o2(g)

Q: Is the following reaction spontaneous at room temperature and pressure? 2A820(s) → 4Ag(s) + O2(g) O…

A: If change of entropy is positive at room temperature and pressure of a reaction than this reaction…

Q: Use the tables in the text to determine whether each reaction is spontaneous under standard…

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

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Q: Consider the following reaction; A(g) + B(g) → c(s) + D(g); AHP = 159.1 kJ; AG = 164.1kJ %3D at 298…

A: The reaction taking place is given as, => A (g) + B (g) -----> C (s) + D (g)            ΔHo =…

Q: Is the following reaction spontaneous at room temperature and pressure? 2A920(s) → 4Ag(s) + O2(g) O…

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Q: 1. From the data in the Appendix of Open Stax, calculate AH°, AS°, and AG° for the following…

A: For a given reaction , ∆H° , ∆S° and ∆G° can be calculated using standard formation values of each…

Q: Consider the following reaction at 298K. Co (aq) + Sn (s) Co (s) + Sn2 (aq) (aq) + Sn (s) – Co (s) +…

A: The standard reduction potential of the half cell reaction, Co2++2e-=→Co           E0red=-0.28 V The…

Q: For a chemical reaction to be spontaneous at all temperatures in the reverse direction, which of the…

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Q: Consider the following reaction at 298 K. I2(s) + H2(g) → 2 I'(aq) + 2 H*(aq) Which of the following…

A: In this question, the I2(s) gets reduced and H2(g) gets oxidized and we know that, E° value for…

Q: Calculate the ∆Suniv and classify whether or not the reaction is spontaneous at 25°C Decomposition…

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

Q: Determine if the following reaction is spontaneous in standard conditions Cl'(ag) + 4MNO2(6) +…

A: Given reaction is :  Cl- (aq) + 4MnO2 (s) + 8H+ (aq) -----> ClO4- (aq) + 4Mn2+ (aq) + 4H2O (l)…

Q: Consider the following reaction at 298 K. Co2+ (aq) + 2Ag(s) → Co(s) + 2Ag+ (aq) Which of the…

A: Given reactions: Co2+(aq) + 2Ag(s) → Co(s) + 2Ag+(aq) Hg2+(aq) + Cd(s) → Hg(l) + Cd2+(aq) We have to…

Q: Given the following reaction, 4NH3 (g) + 5O2 (g) → 4NO (g) + 6H2O (g) Calculate the equilibrium…

A: For a given reaction Equilibrium constant can bhi written as  aA + bB ----->cC + dD Kc= ([C]c…

Q: What is the maximum work (in kJ) that could be obtained from 4.74 g of zinc metal in the following…

A: The maximum amount of work done can be calculated by using the formula: Maximum work=nFEocell. n is…

Q: Calculate the standard free-energy change at 25 ∘C for the following reaction:…

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Q: For a particular reaction, AH = 139.99 kJ and AS = 298.7 J/K. Calculate AG for this reaction at 298…

A: For spontaneous reactions , ∆G must be negative. For equilibrium , ∆G=0

Q: https://openstax.org/books/chemistry-atoms-first-2e/pages/g-standard-thermodynamic-properties-for-se…

A: ΔG°f (KJ / mol) NF3(g) -524.53 F2(g) 0  N2(g) 0

Q: The standard free energy of formation of ammonia at 298 K is -16.5 kJ/mol. What is the value of Kp…

A: Given data:

Q: Calculate the enthalpy of reaction (AH) in kJ for the following hypothetical reaction: S+T P+Q…

A: If we add two or more reactions then their enthalpies are also added. see the solution

Q: Is the reaction MgO (s) + C (s) → Mg (s) + CO (g) spontaneous at 1500 ºC?

A: The above is represented the Ellingham diagram. It is represents the temperature depends stability…

Q: + H0 (8) (g) For the reaction CO - CO + H 2(8) 2(8) · calculate the following reaction's…

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Q: Consider the following reaction; A(g) + B(g)→ c(s) + D(g); AH = -164.1 kJ; AG = 159.1 kJ at 298 K…

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Q: Use the Standard Thermodynamic Properties table to calculate AH following reaction: B2H6 (g) + 3 02…

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Q: 4 Fe(s) + 3 0 2(g) →2 Fe 20 3(s) Which of the following correctly describes this process? O This…

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Q: For a redox reaction, when Ecell∘ > 0, then _____________ A) the reactants are less abundant than…

A: The standard potential of a cell for a redox reaction is greater than zero. Then the following…

Q: Calculate ΔGorxn, ΔHorxn, and ΔSorxn for the following chemical reaction. [(o) is standard…

A: The given reaction in equilibrium is: CO(g) + 2H2(g)  <------> CH3OH(g)  A reaction is…

Q: Calculate Eºcell (in V) and indicate whether the reaction shown is spontaneous or nonspontaneous…

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Q: (H2 ) →(12 ) +( 2HI) (AS = 82.4 J/K ) ,(AH = 25.9 KJ/K) %3D Calculate AG for this reaction at 25 C°

A: Given, H2 ---> I2 + 2 HI ∆S = 82.4 J/K  ∆H = 25.9 KJ/K ∆G = ?

Q: At room temperature, the entropy of the halogens increases from I2 to Br2 to Cl2. Explain.

A: Entropy is defined as the measure of randomness of a system. Molecules which are in the gaseous…

Q: 3N,0(g) +2MnO,(s) +H,0(1) → 3N,(g)+ 2MnO¬(ag) +2H*(aq) Calculate the value of AG° for the reaction…

A: The values taken are standard values of ΔGf .

Q: From the following ∆H and ∆S values, predict whether the reaction would be spontaneous. If not, at…

A: Spontaneity of reaction is predict as following Reaction will be spontaneous if ∆G<0 Reaction…

Q: Consider the following reaction; A(g) + B(g) → C(s) + D(g); AH = 159.1 kJ; AG = 164.1kJ at 298 K %3D…

A: ∆G = ∆H - T∆S 164.1 = 159.1 - T∆S For the reaction to be spontaneous the value of ∆G should be…

Q: determine if the reaction is spontaneous or not. Pb + Sn+2→ Pb+2 + Sn

A: The given reaction is, The electrode potential of a redox reaction is the sum of the electrode…