Calculate the ΔG° rxn using the following information. 2 H2S(g) + 3 O2(g) → 2 SO2(g) + 2 H2O(g) ΔG°rxn = ?  ΔH°f (kJ/mol) -20.6 -296.8 -241.8 S°(J/mol∙K) 205.8 205.2 248.2 188.8

Q: (Q64) If a reversible reaction is spontaneous in one direction: O It will occur at a more rapid rate…

A: Spontaneous reaction means the gibbs free energy of the system is negative. Means the  reaction will…

Q: A reaction at 25°C, has an equilibrium constant measured as 1113. Calculate the free energy change.…

A:

Q: The standard reaction free energy AG° = 41. kJ for this reaction: 2 NOCI(g)→2 NO(g) + Cl,(g) Use…

A: When, coefficients of a reaction get multiplied or divide. ∆G also get multiplied or divide.

Q: Which of the following reactions is expected to have a negative entropy change? 4NH: (g) + 50: (g) –…

A: Entropy is the degree of randomness . When the system is changed form Solid to liquid the degree of…

Q: chapter 12:  16) The following reaction has these standard thermodynamic parameters: ΔHºrxn =…

A: Given;  ΔHºrxn = –32.6 kJ/mol.  ΔSºrxn = –63.8 J(mol •  K). C(g)+D(g)--->E(g).

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: Consider the ionization of nitrous acid at 25 °C:             HNO2(aq)       H+(aq) + NO2 –(aq)…

A: Using the relation ΔG= -2.303RTlogKeqm we can find value of Keqm.

Q: Consider this hypothetical chemical reaction. A(s) + 3B(g) C(g) 25 The equilibrium constant for…

A:

Q: The rusting of iron is an exothermic reaction, 4 Fe (s) + 3 O₂ (g) → 2 Fe₂O₃ (s). When the coatings…

A: As given Rusting of Iron is exothermic process 4Fe(s)+3O2(g)→2Fe2O3(s)+ energy now as we are are…

Q: The value of Keq for the following reaction is 0.30: A (g) + B (g) ⇌⇌ C (g) + D (g) The value of…

A: The value of Keq for the reaction Ag + B(g) ⇌          C(g) + D(g)  is:  0.30 We need to find the…

Q: Which case is catalyzed in the following diagrams? 50 45 40 35 30 25 20 50 45 40 35 30 25 20 15 10…

A: The correct option is:

Q: The decomposition of magnesium carbonate is shown MgCO3(s) ⟷⟷ MgO(s) + CO2(g) ΔHo =…

A: A)increase the temperature

Q: A chemist fills a reaction vessel with 3.68 atm nitrogen (N2) gas, 6.59 atm oxygen (O2) gas, and…

A:

Q: The standard reaction free energy AG°=-835. kJ for this reaction: 2 Al(s) + Fe,O3(s)→Al,O3(s) + 2…

A: When a reaction is reversed, then the deltaGo sign changes and when a reaction is multiply/divided…

Q: For the oxidation of solid elemental sulfur to gaseous sulfur dioxide S (s, rhombic) + O2 (g) -->SO2…

A:

Q: The standard reaction free energy AG°=41. kJ for this reaction: 2 NOCI(g)→2 NO(g) + Cl,(g) Use this…

A: As here already mentioned that you need help in question-11 with only second row so am going to…

Q: Calculate Kc for the reaction in which Kp-1.2 at 400 degrees Celsius  2NOCl (g) 2NO (g) + Cl2 (g)

A: As we know thr relation,Kp=Kc(RT)∆n   Temperature = 400 °C=673 K Kp = 1.2  R =8.314 J mol-1 K-1…

Q: The standard reaction free energy AG° = -457. kJ for this reaction: 2 H,(9) + O2(9)+2H2O(g) Use this…

A: 2H2 (g)  + O2 (g)  ------> 2H2O (g)  ∆G1o  ..............(1) 6H2 (g)  + 3O2 (g)  ------> 6H2O…

Q: Which of the following describes the entropy change in the given reaction? 2 ClO-(g) → 2 Cl2(g) + 7…

A: For the given reaction;  2 Cl₂O(g) → 2 Cl₂(g) + 7 O₂(g)  Sign of entropy = change in no of moles in…

Q: 13. Predict the effect of increasing the temperature on the amounts of products in the following…

A: When a dynamic equilibrium is disturbed by changing the condition or due to shifting of equilibrium…

Q: Consider the following reaction: CaCO3 (s) CaO (s) + CO2 (g) ΔΗ = + 177.8 kJ According to Le…

A: According to Le Chatelier's principle, if the equilibrium is disturbed by any factor then the…

Q: 12) Above what temperature does the following reaction become nonspontaneous? 2 H2S(g) + 3 O2(g) → 2…

A:

Q: How many of the following processes are nonspontaneous? climbing stairs dissolving salt in water…

A: Spontaneous process: Process that happens automatically without expenditure of energy. ∆G = -Ve for…

Q: Consider the reaction: N2g) + 3 F2(g)→ 2 NF3(g) AH° = -249 kl and AS° = -278 J/K at 25°C Calculate…

A:

Q: The standard reaction free energy AG = 1100. kJ for this reaction: 4 PCI,(9)→P,(9) + 6 Cl,(9) Use…

A: The free energy change for a reaction is an extensive property and it depends on the stoichiometric…

Q: The standard reaction free energy AG" =-800. kJ for this reaction: %3D CH (9) + 20,(g)-CO,(g) +…

A:

Q: Is the bolded statement TRUE or FALSE? Free energy: 11. is exchanged between a system and the…

A: Work  Work is said to done when any system transfers energy to its surroundings by exerting force.…

Q: Reaction: P4(s) + 10Clg(g) ----> 4PCl5(s) + 452kcal This reaction is _____ because the sign of…

A: The sign of  is positive for endothermic reaction.The sign of  is negative for exothermic…

Q: The standard reaction free energy AG° =-1378. kJ for this reaction: 2 CH;OH(g) + 3 02(9)→2 CO,(9) +…

A: a) Given reaction is: 2CH3OH (g) + 3 O2 (g) --------> 2 CO2 (g) + 4 H2O (g)      Δ Go=-1378 kJ…

Q: Which of the following reactions would be spontaneous? O AH = -50 KJ, T = 250K, AS = -200 J %3D %3D…

A:

Q: The standard reaction free energy AG = -190. kJ for this reaction: CH;OH(g) + CO(g)→HCH;CO2(1) Use…

A:

Q: Determine the AH (AH ) for the reaction CH,(g) + 20, (g) → 2H,0(g) + CO,(g) Given: Substance AH? mol…

A: Answer is explained below.

Q: The standard reaction free energy AG= -457. kJ for this reaction: 2 H,(g) + O,(9)→2 H,O(g) Use this…

A: A chemical equation can be added, subtracted, multiplied, or divided similar to an algebraic…

Q: The standard reaction free energy AG= 1105. kJ for this reaction: Sg(5) + 24 F2(g)-8 SF (g) Use this…

A: S8 is solid so we don't include it into equilibrium constant.

Q: Calculate the AHrxn for the reaction, Sn (s) + Cl2 (g) - SNC12 (s) AHrxn = ? Sn (s) + Cl2 (g) Sn (s)…

A: The enthalpy of a reaction can be determined by Hess's law. According to Hess law, the change in…

Q: The standard reaction free energy AG :-1105. kJ for this reaction: Sg(s) + 24 F2(9)–→8 SF 6(9) Use…

A: The change Gibbs free energy is given by the formula- ∆G0 = [Gibbs free energy of products…

Q: The standard reaction free energy AG° =41. kJ for this reaction: 2 NOCI(g)→2 NO(g) + Cl,(g) Use this…

A: For the given reaction, 2 NOCl  (g) → 2NO (g) + Cl2 (g)                                 ∆G° = 41 kJ…

Q: A) The reaction is reactant favored and non-spontaneous. B) The reaction is product favored and…

A:

Q: For a single substance at atmospheric pressure, classify the following as describing a spontaneous…

A: A question based on chemical thermodynamics, which is to be accomplished.

Q: Calculate ΔS° for each of the following reactions. Explain the sign of ΔS° based on the molecular…

A: a)   N2H4(g) + H2(g) ⇌ 2 NH3(g) Standard entropy for N2H4(g) = 238.36 J/mol.K Standard entropy for…

Q: Which process is not reversible? O melting wax dissolving sugar in water O burning butane in a…

A: Reaction would not be reversible if it is not turn back by any process 1. Melting of wax is a…

Q: 1. Consider the reaction below. N(g) + 0,(s) + heat ® 2 NO (g) A) Does the tendency to minimum…

A: Effect of minimum enthalpy and maximum entropy can decide direction of reaction by their combined…

Q: Calculate Kp for the following reaction at 500.0°C 3NO(g) N2​O(g)+NO2​(g) using the free-energy…

A:

Q: Sort the following statements about spontaneity into either the TRUE or FALSE category.

A: Spontaneous processes proceed without any interference of external forces. Though some external…

Q: The standard reaction free energy AG° =1.10 × 10° kJ for this reaction: 4 PC13(9)→P4(9) + 6C1½(9)…

A: The given reaction is,                            4 PCl3 (g) ----> P4 (g)  +  6 Cl2 (g)…

Q: Below

A: Here, you can see both values of ∆H and ∆S are positive so if temperature is low then Reaction is…

Q: Predict whether the entropy change is greater or less than zero for the following process: dry ice…

A: Determine entropy change on dry ice subliming ---

Q: standard reaction free energy

A:

Q: The standard reaction free energy AG°= = -835. kJ for this reaction: 2 Al(s) + Fe,O3(s)→Al,O3(s) + 2…

A: Gibbs free energy is a state function i.e its value depends only on initial and final state.