Which one of the following reactions cannot proceed spontaneously as written at any temperature? Assume that AHnn does not depend on temperature OA 20(s) + 2S(s) + O2(g) 2COS(g) AH on-137 kJ O B. 302(9) 20(9) AH on+284 kJ OC COC(9) →CO(g) + C2(9) AH n+112 kJ D. N,0,(g) 2NO (9) = +171 KJ E. 2CH0(g) 2C(g) • O2(9) AHe-151 kJ

Q: Consider the following chemical reaction:   C6H6(l) + O2(g) --------------> CO2(g) + H2O(g)…

A:

Q: The reaction (Tindak balas): N2 (g) + 3H2 (g) ⇌ 2NH3 (g) Given (Diberikan): ΔH = 92.22 kJ/mol ΔS =…

A: Given: ∆H = 92.22 kJ/mol = 92.22×103 J/mol ∆S = -198.75 J/K•mol

Q: Consider acetylene  the balanced chemical equation for the combustion of 1 mole of acetylene gas…

A: Given Reaction is - C2H2 + (5/2) O2 ==> 2 CO2 +H2O  Also given that - ∆H = 226.7 kJ/mol = 226700…

Q: 18. Calculate the heat of reaction at constant volume for 5.00 g C3H8 ,considering the following…

A:

Q: Consider the following reaction at 25°c: 2NH,(g)+CO,(g) =NH,CONH,(aq) + H,0(8) For this reaction A…

A:

Q: The reaction Crienly(aq) + 6 NHylaq)- Cr(NH₂l(aq) 3endag) where en represents ethylenediamine, is…

A:

Q: For reactions carried out under standard-state conditions, the equation AG=AH– TAS becomes AG° = H°…

A: The given data is as follows: N2O4(g) ⇌ 2NO2(g) ∆H°=58.0 kJ/mol=58000 J/mol T1=25 °C=25+273=298 K…

Q: AH = -107. kJ J AS = -290. K C(s) + 2Cl, (g) → CCI, (s) AG = Which is spontaneous? O this reaction O…

A:

Q: Consider this reaction: 2HCI(aq) + NazCO3(s) → CO2(g) + H2O(1) + 2NACI(aq) AS° = 267.00J/K.mol; AH°…

A: Given: ΔSo > 0 ΔH < 0

Q: Consider this reaction occurring at 298 K:BaCO3(s)<----->BaO(s) + CO2( g)a. Show that the…

A: a. ΔG°rxn is +ve. therefore, the reaction is not spontaneous.

Q: The energy for the system to reach 20.5 °C is supplied by a chunk of hot metal. What would be the…

A: Given :  Final temperature (T2) = 20.5 °C  Mass of piece of metal (m) = 30.0 g  qmetal = -2113 J…

Q: AH = 484. kJ AS = 1618. 24,02) – 2H,e) + 0, e) AG = OJ Which is spontaneous? O this reaction the…

A: The spontaneity of any reaction can be measured by observing the Gibbs free energy or the Entropy of…

Q: Which one of the following reactions cannot proceed spontaneously as written at any temperature?…

A: For a reaction having ∆H positive and ∆S negative can not be spontaneous.

Q: Consider the reaction: NH4Cl (s) → NH3 (g) + HCl (g) ArS 94.6 J K-¹mol-¹ = ArH= 175.98 kJ/mol d) A…

A:

Q: When a AH>0 and TAS<0 the reaction will be: a. system is an equilibrium not spontaneous spontaneous…

A:

Q: 70. Given the following data → Cl,0(g) + F;O(g) - 2CIF(g) + O;(g) AH = 167.4 kJ ΔΗ %3D 2CIF;(g) +…

A: The reactions given are 1) 2 ClF (g) + O2 (g) -------&gt; Cl2O (g) + F2O (g)…

Q: 55 For a certain chemical reaction, AH° = -40.0k] and AS = -150.OJ/K. (a) Does the reaction lead to…

A:

Q: For a certain chemical reaction, ΔH° = -35.4 kJ andΔS° = -85.5 J/K. (a) Is the reaction exothermic…

A:

Q: When the oxide of generic metal M is heated at 25.0 °C, a negligible amount of M is produced. MO₂…

A: A chemical equation is not a number. We have to put a proper equilibrium coupled chemical equation…

Q: 1. Given the thermodynamic data in the table below, calculate G° (at 298.15 K) for the reaction:…

A: Answer is given as follows

Q: For the reaction Fe;04(s) + 4H2(9)3Fe(s) + 4H,0(g) AH° = 151 kJ and AS° = 169 J/K AG° for this…

A: In this question, we will determine the temperature ( above / below ) where ∆G° value is negative.…

Q: 1. You have the following reaction at 25°C S(s) + 24F,(9) → 8SF,(g) a. Calculate AG The AGiormation…

A: The given reaction is- S8 (s) + 24F2 (g)→8SF6 (g)   a) The ∆Grxn is calculated as-…

Q: 2. For the following one-step reaction: a. Write the two bonds broken and 2 bonds formed in the…

A: Please find the attachment.

Q: Which one of the following reactions will occur spontaneously at standard-state conditions and 25°C?…

A: Correct Option is Mg2+ + Ca --------&gt; Mg + Ca2+

Q: A key step in the production of sulfuric acid is the oxidation of SO2(g) to SO3(g): 2SO2(g) + O2(g)…

A: (a) Equation for determining free energy is, ∆G = ∆H - T∆S. A process is spontaneous when the sign…

Q: For the reaction H,(g) + C,H,(g)–→C‚H6(g) AH° =-137 kJ and AS° =-121 J/K %3D AG° would be negative…

A: GivenH2(g)  +  C2H4(g)  →  C2H6(g)∆H° = -137 kJ = -137000 J∆S° = -121 J/K∆G° is given by formula∆G°…

Q: 1. Determine whether the reaction below is spontaneous or non-spontaneous at 25°C. H2 + Cl2 → HCI…

A: Here we are required to predict whether the given reaction is spontaneous or non spontaneous

Q: The value of Ke for the reaction A= B is 0.425 at 50.0°C and 0.625 at 100.0°C. Calculate AH° for the…

A: Given reaction  A  &lt;--&gt; B  Kc = 0.425 at T1 = 50°C = 323 K Kc = 0.625 at T2 = 100°C = 373 K

Q: How does temperature affect the spontaneity of a system with AHsys > 0 and AS sys > 0. O The…

A: Given-&gt;  ∆Hsys &gt; 0 ∆Ssys &gt; 0

Q: Hint: No calculations are required. For the reaction NH,CI(aq) NH3(g) + HCI(aq) AH° = 86.4 kJ and…

A: According to Gibbs free energy relation  ΔGo = ΔHo − T  ΔSo  Where  ΔG o= change in gibbs free…

Q: For the following reactions at constant pressure, predict if ΔΗ> ΔΕ, ΔΗ ΔΕ Ο ΔΗ ΔΕ Ο ΔΗ= ΔΕ %3D c.…

A: In given reactions relation between ∆H and ∆E depend ∆ng

Q: (a) Calculate AH° andAs° for the reaction below. Explain what each of the signs mean. N2(g) + 3…

A:

Q: Consider the reaction represented below, which is spontaneous at 298 K.  SO2(g) + 2 NH3(g) →…

A: From the chemical equation, it is cleared that the entropy change for the reaction is negative, and…

Q: Using data found in Appendix E of your textbook calculate the nonstandard emf for each of the…

A:

Q: The reaction Crienly(aq) + 6 NH₂(aq) -- Cr(NH₂³(aq) + 3endal where en represents ethylenediamine, is…

A: Given the reaction is exothermic. Hence ∆H is negative.

Q: Predict the following reaction whether it is spontaneous or non - spontaneous.             Show your…

A:

Q: 3. Hydrochloric acid is a strong acid that can be used to make sodium chloride and a weak acid,…

A:

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: Consider the reaction: 2 NO2 (g) = N204 (g). The standard-state enthalpies of formation (AH;^) for…

A:

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

A:

Q: The oxidation of glucose to CO, and water is a major source of energy in aerobic organisms. It is a…

A: Thermodynamics is the branch of chemistry which deals with the study of heat and other forms of…

Q: For a reaction where AH° = +573 kJ/mol and AS° = +1.64 kJ/mol ·K, at what temperature, in K, does…

A:

Q: Consider the reaction H2O(1)→H2O(g), AH = 44.0kJ What will AH be for the reaction if it is reversed?

A: To determine the value of ∆H for reverse reaction we would use the value of ∆H for given reaction .…

Q: Complete the table. That is, calculate AG for the first reaction and AS for the second. (Round your…

A: The free energy change (∆G) of a reaction is related to entropy change (∆S) and enthalpy change (∆H)…

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: Hint: No calculations are required.For the reaction4NH3(g) + 5O2(g)4NO(g) + 6H2O(g)H° = -905 kJ and…

A:

Q: 2. Lead (II) sulfide is the principle source of lead metal. To obtain the metal, the sulfide is…

A: Here we have to calculate change of enthalpy of reaction of one mole lead sulfide with oxygen and…

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: For a particular reaction at 221.2 °C, AG = -700.77 kJ, and AS = 684.38 J/K. %3D %3D Calculate AG…

A: