Consider the spontaneous (G° < 0) reaction     2 O (g)  O2 (g)   Predict the sign of S, and H of the reaction. (Hint: Consider S first analyzing the reaction)     S < 0 and H < 0     S < 0 and H > 0     S > 0 and H > 0     S > 0 and H < 0

Q: Without doing any calculations, determine the sign of ASys and ASurr for each chemical reaction. In…

A: To determine the sign of ∆S syst and ∆Ssurr for the following reactions:

Q: Here is the reaction of carbon monoxide and hydrogen to form gaseous methanol at 298 K. (a)…

A: (a) ∆S° = -219.2 J/K (b) Sign of ∆S° = -ve (c) ∆H° = -90.5 kJ (d) ∆G° = -ve ( spontaneous reaction )

Q: A reaction is nonspontaneous at room temperature but is spontaneous at -40oC. What can you say about…

A: To determine the signs and relative magnitudes of ∆H, ∆S, and -T∆S.

Q: Which one of the following reactions is spontaneous at all temperatures? (hint: determine AS by…

A: Spontaneous reaction is the reaction which can occur naturally.  For these reactions, change in…

Q: At high temperatures, ammonia decomposes to N2 and H2:2NH3 (g) ----&gt; N2 (g) + 3H2 (g) ΔH for the…

A: Given information, ΔH for the reaction is positive and ΔS are positive. The given decomposition…

Q: Calculate the entropy change when graphite burns in sufficient supply of oxygen as shown in the…

A: Entropy change of a reaction ∆S0=Entropy of product -entropy of reactant Here entropy of product…

Q: Calculate ΔG for the following reaction at 30°C. Will the reaction occur (be spontaneous)? How do…

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Q: At high temperatures, ammonia decomposes to N2 and H2:  2NH3 (g)= n2(g) + 3H2 (g) ΔH for the…

A: Given information, ΔH for the reaction is positive and ΔS are positive. The given decomposition…

Q: Methanol (CH3OH) burns in oxygen to form carbon dioxide and water. Write a balanced equation for the…

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Q: A student calculated that for a given reaction, ∆S = 22J/K and ∆H =6028 Joules. At which temperature…

A: The relation between Gibbs free energy, enthalpy and entropy with temperature is  ∆G = ∆H - T∆S  If…

Q: 15) Consider the reaction for the decomposition of carbon tetrachloride gas: CCIA(g) C(s, graphite)…

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Q: A reaction is always non-spontaneous when   ∆H>0, ∆S>0   ∆H>0, ∆S   ∆H   ∆H0

A: In this question, we will Select the correct condition for non-spontaneous Reaction ( which is…

Q: The crystalline hydrate Cd(NO3)2 .4H2O(s) loses waterwhen placed in a large, closed, dry vessel at…

A: a) The process is spontaneous at room temperature. The standard enthalpy change for the reaction is…

Q: Which of the following scenarios describes a spontaneous process? AH > 0 and AS > 0 at low…

A: ∆G = ∆H - T∆S

Q: Which of the following reactions will be spontaneous at all temperatures? Select one: O a. H20(g) →…

A: Reaction is spontaneous or not it will be depends on ∆G sign ( if ∆G = +ve then it is nonspontaneous…

Q: Under certain conditions, nitrogen gas and oxygen gas react to form the toxic brown gas nitrogen…

A: The standard Gibbs free energy, △Go is given as : If the value of △Go is positive or greater than…

Q: . Consider the following reaction at constant pressure. Use the information here to determine the…

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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: 37. Without doing any calculations, determine the signs of AS and ASur for each chemical reaction.…

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Q: are the signs for ΔH° and ΔS°, for a reaction that is ONLY spontaneous at low temperatures:

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Q: Calculate the standard entropy change ΔS° for the following reaction, using the tabulated standard…

A: Consider the given reaction is as follows; N2 g + 3 H2 g → 2 NH3 g Given information is as follows;…

Q: 11.11 A student was asked to propose three reactions for the oxidation of carbon or a carbon…

A: For a reaction to be spontaneous: ∆G=-ve (spontaneous)∆G=+ve (non-spontaneous) For the reaction: a)…

Q: Which two of the following are spontaneous processes? (Circle only two): a) rusting of an iron nail…

A: A reaction which occurs without the input of energy is called a spontaneous reaction.

Q: 1. A. For the following reaction predict the sign of H2(g) → 2H(g) negative negative negative AHrxn…

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Q: Consider the following reaction, known as the Haber process for the production of ammonia: N2(g) + 3…

A: The given reaction is involved in the Habers process for the production of NH3  N2(g) + 3 H2(g)…

Q: For the reaction C6H6 (l) + 3 H2 (g)  -->  C6H12 (l)        ΔHo = –206.7 kJ/mol What statement is…

A: We know that   ΔGo =  ΔHo - T ΔSo and for a reaction to be spontaneous  ΔGo should be negative.

Q: 9) Consider the following reaction FeO(s) + CO(g) → CO:(g) + Fe(s) AH = -11.0 kJ; AS = -17.4 J/K a)…

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Q: Photosynthesis in plants converts carbon dioxide and water into glucose and oxygen. Calculate the…

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Q: Deposits of elemental sulfur are often seen near active volcanoes. Their presence may be due to the…

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Q: One of the following processes is spontaneous at 298 K Which one? 1. H2O(l)-H2O(g, 1 atm) 2.…

A: One of the following processes that is spontaneous at 298 K is to be determined.

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

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

Q: Which of the following reactions will NOT be spontaneous at any temperature?          (A) 2SO3(g)…

A: If Delta G is negative then reaction is spontaneous and if positive then reaction will never be…

Q: Which of the following statements given is/are FALSE? I. A system at constant temperature cannot…

A: The correct option is:

Q: Our atmosphere is composed primarily of nitrogen and oxygen, which coexist at 25 °C without reacting…

A: The relation between Gibbs free energy and equilibrium constant is shown below: ∆G0 = -RTln Kp…

Q: Under which conditions is a reaction non-spontaneous at all temperatures, according to AG = AH – TAS…

A: In this question we have to tell the condition for non spontaneous at all the temperature.

Q: Consider the following reaction at 298 K.   C(graphite)+2H2(g)⟶CH4(g)ΔH∘=−74.6 kJ   Calculate the…

A: Solution :      Entropy is the measure of the randomness of the systems to proceed in the reaction.…

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: For a chemical reaction that is spontaneous at standard conditions, which of the following holds?…

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Q: 12. Consider the oxidation of iron metal 4Fe +302g Astotal, Show that the reaction of spontaneous…

A: We need to find ∆Stotal . The sign of it will say that its spontaneous or non- spontaneous. Lets…

Q: 1.With respect to the system only, a reaction with ΔH < 0 and ΔS < 0 is predicted to be ___________.…

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

Q: A reaction has the values: ∆S = 69.3 J K-1mol-1 and ∆H = 44.3 KJ mol-1 At what temperature in…

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Q: 17. For the decomposition of hydrogen peroxide to water and oxygen, H;O2(g) H;O(g) + ½O2(g) AH° =…

A: The Gibb's free energy at constant temperature and pressure is given by the equation: ∆G=∆H-T∆S…

Q: Indicate if AS is negative, near zero or positive for the following processes. a reaction that is…

A: ∆G = ∆H - T ∆S For the spontaneous process ∆G  = -Ve

Q: 14) Predict the sign of AS for each process. A) H2O(g) → H20(1) B) Solid carbon dioxide sublimes C)…

A: Since we know that entropy of a reaction depend upon following factors . (1) on the physical state…

Q: For the reaction depicted in the molecular scenes, X is redand Y is green.(a) Write a balanced…

A: Entropy explains the measure of randomness of a given system. For a reaction, the entropy would be…

Q: For the synthesis of ammonia where AG' = -33.3 kJ/mole, determine whether the reaction is…

A: The reaction given is, =&gt; Given:   And ΔGo = -33.3 KJ/mol = -33300 J/mol…

Q: A reaction has values ΔS = 72.3 J K mol-1 and ΔH = 47.0 kJ mol-1. At what temperature (in °C) will…

A: Solution: We know ΔG=ΔH−TΔS if ΔG&lt;0, process is spontaneous if ΔG&gt;0, process is non…

Q: 59. Methanol (CH3OH) burns in oxygen to form carbon dioxide and water. Write a balanced equation for…

A: Balanced chemical reaction is given by,

Q: Calculate ΔSsurr at 25°C for the following reaction at constant pressure. Will the reaction be…

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Q: 51. Consider the reaction (8)*0 • 20(g) → 0;(g) a. Predict the signs of AH and AS. b. Would the…

A: Here, by analyzing the equation we have to predict the sign for change in enthalpy and change in…

Q: 16. The standard enthalpy of vaporization of methanol is 35.2 kJ/mol at its normal boiling point,…

A: