Consider a preparation of hydrogen that involves the reaction between carbon monoxide, CO and steam at a certain temperature in the presence of a copper-zinc catalyst according to the following reaction: CO(g) + H₂O(g) ⇌ CO₂(g) + H₂(g). Determine the temperature range at which the reaction proceeds non-spontaneously. Given ΔH°sys = -41.2 kJ/mol and ΔS°sys = -42 J/K.mol respectively. *         A. Below 700 K

Q: Which of the following processes would be accompanied by a decrease in entropy? O H20(1, 50°C) –→…

A: given :-  H2O (l,50°C) →  H2O (l,75°C) H2O (s) →  H2O (l) H2O (g) →  H2O (s) H2O  (l) →  H2O (g) H2O…

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A: For a reaction to be spontaneous ,    should be negative Hence  value of should be greater than ,

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A: The thermal decomposition of molten sodium chloride into elemental gaseous sodium and elemental…

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A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

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Q: Which reaction is most likely to have a decrease in entropy? O 3 NO2(g) + H2O(1) → 2 HNO3(1) + NO(g)…

A:

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Q: A. Explain and identify which of the following processes are accompanied by an increase in entropy…

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Q: 46. Which of the following involves a decrease in entropy? A) the sublimation of solid CO2 into CO2…

A: The correct answer about entropy is given below

Q: Consider the following reaction: N2(g) + 3H2(g) ⇄ 2NH3(g) A. When would this reaction be…

A: Reaction :                                   N2(g) + 3H2(g) ⇄ 2NH3(g)…

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Q: reaction has the following thermochemical values at 273.15 K: ΔH = -184.8 kJ mol-1 ΔS = -166.6 J…

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Q: Rank the compounds in each of the following groups in order of increasing standard molar entropy. a)…

A:

Q: Calculate the temperature at which the reaction changes from a spontaneous to non-spontaneous…

A:

Q: standard entropy

A:

Q: Which reaction is most likely to have a decrease in entropy? O NaCl(s) → Na*(aq) + Cl(aq) O 2 NH3(g)…

A: When the reaction shows the positive entropy change then the reaction is spontaneous.

Q: 5. Which of the following are factors that determine whether a reaction is spontaneous or…

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Q: Calculate the standard entropy change for the reaction at 25 °C. Standard molar entropy values can…

A: Answer: 30.28 J/K

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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.

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A: We have to tell given reaction is spontaneous or not

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Q: The decomposition of calcium carbonate is given by the reaction, CaCO3(s) → CaO(s) + CO2(g).…

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Q: Predict whether each process is spontaneous as described, spontaneous in the reverse direction, or…

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Q: C6H12O6(s)+ 6 02(g) 6 CO2(g) + 6 H2O(g) AS ran = +900. J/(mol,n K) Substance Approximate S (J/(mol…

A: We have to tell which option is correct

Q: Use the given standard entropy values to calculate the standard entropy change to convert hydrogen…

A: Given data Reaction : 4 HCl (g) + O2 (g) → 2 Cl2 (g) + 2 H2O (g) Standard molar entropy:…

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A:

Q: Fe2O3(s) + C(s) ... Fe(s) + CO2(g) change H  467.9 kJ change S 560.3 J/K change G 301.3 kJ…

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Q: The total entropy of a pure, perfect crystal at Absolute Zero is zero.  This represents __. A) the…

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Q: Answer the questions on the following reaction at 575 degrees C. CaO(s) + 3 C(s) ----> CaC2(s) +…

A: Entropy represent randomness of particle as the randomness increase entropy also increase.

Q: Which of the following processes shows an increase in entropy of the system? 2NO₂(g) → 2NO(g) +…

A:

Q: Which of the following reactions or changes is accompanied by a decrease in entropy (ΔS < 0)?…

A:

Q: Arrange the following substances at room temperature in order of increasing entropy: CH4(g), Ar(g),…

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Q: 1. Calculate the entropy change, change entropy for the following reactions using tabulated standard…

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Q: Predict the conditions (high temperature, low temperature, all temperatures, or no temperatures)…

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Q: Which pure substance under standard conditions would have the highest entropy?   O2   HCl   CH3OH…

A: Standard conditions are usually defined as 298 K (25 degrees Celsius) and 1 atm of pressure. Note…