Predict the sign of ΔG for the following reaction conditions without using specific numbers:      What is the ∆G when the Δ H is negative  and the ΔS positive ?

Q: Choose the member of each pair with the higher entropy and explain your answer. a) 1 mol O2(g) or 1…

A: The member of given pair with the higher entropy is to be chosen-1 mol O2(g) or 1 mol O3(g) under…

Q: predict whether a reaction with a negative deltaH and a negative deltaS will be spontaneous,…

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Q: 1. Rank the following from lowest to highest entropy. (a) CaH:s (1), CaHso(g), CaoHs (5) (b) Si (s),…

A: The correct answer about entropy is given below

Q: Question 18 of 25 Which law states that the entropy of a perfect crystalline substance is zero at…

A: Answer  The entropy of perfect crystalline substance is zero at the…

Q: Classify the possible combinations of signs for a reaction's Δ?ΔH and Δ?ΔS values by the resulting…

A: The Gibb’s free energy change is expressed as:

Q: Calculate the free energy change for the following reaction and predict whether the reaction occurs…

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Q: When exposed to oxygen, iron forms iron oxide., 4Fe(s) + 3O₂(g) → 2Fe₂O₃(s). What, if anything can…

A: 4Fe(s) + 3O₂(g) → 2Fe₂O₃(s) [ entropy will…

Q: The standard reaction free energy AG =-910. kJ for this reaction: 6C(s) + 6 H2(g) +…

A: The given reaction is as follows: 6C(s) + 6H2(g) + 3O2(g) → C6H12O6(s)                      ∆G°=-910…

Q: Predict the sign of delta H and delta S for the reaction X(s) = X(g) and state under what conditions…

A: As solid  X is transformed into gaseous species. thus in this reaction entropy increases as the…

Q: In the figure below, the standard free energy change is plotted in function of the temperature for…

A: Interpretation -  In this given figure below the standard free energy change is plotted in function…

Q: Which best describes the entropy change for the following process? 2 SO2(g) + O2(g) → 2 SO3(g) А.…

A: We know that, Entropy measure randomness. Gas having more randomness than solid and liquid.

Q: What is the sign of ΔS for the reaction  Na2B4O7(s)       2 Na+(aq) + B4O72-(aq) ?

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Q: What is the enthalpy change when silver chloride form from the ions in an aqueous solution? What is…

A: The question is based on the concept of chemical thermodynamics. we have to calculate enthalpy,…

Q: How would I order the following by increasing entropy              CO(g), COCl2(g), CO2(g), CaO(s)

A: Entropy is defined as degree of randomness or disorderliness present in a molecule. If a molecule is…

Q: 4. TRUE or FALSE. Entropy decreases with a decrease in temperature. 5. TRUE or FALSE. Decreasing…

A: Acids are substances which can accept a lone pair of electrons while bases are substances that can…

Q: Indicate which substance in the given pairs has a higher entropy value. Explain your choices. (a)…

A: Entropy is a measure of degree of randomness of the system. As the randomness of the system…

Q: A chemical reaction is most likely to be spontaneous if it is accompanied by A. increasing energy B.…

A: Spontaneous reaction/process - The reaction which occurs on its own without the requirement of any…

Q: Calculate the free energy change for the following reaction at 25°C. Is the reaction spontaneous at…

A: Given: ΔHrxn = −1269.8 kJ ΔSrxn=−364.6 J/K T = 25°C = 298 K

Q: Use the following information for the following three questions. AH --524 kJ/mol AS- -250 J/K-mol D…

A: Given,  ∆H° =  -524 kJ/mol = 524000 J/mol ∆S° = -250 J/k.mol

Q: For each of the following pairs, predict which substance has the higher entropy per mole at a given…

A: Entropy measure the randomness of a system. It basically measure the amount of energy which is…

Q: 11. State whether the change in entropy for each reaction, AS, is positive or negative. Explain.…

A: Entropy is defined as the measurement of disorder or randomness. Entropy change, thus is the…

Q: Which process will result in an increase in entropy: a.) 2NO2(g) ---> N2O4(g) b.) H₂O(l)---> H₂O(s)…

A: Since, Entropy is a thermodynamic quantity. It measure the randomness. If randomness is more then…

Q: Rank the following from lowest to highest entropy. a)Br2 (l), Br2 (g), I2 (g) (b) C4H8 (l), C4H10…

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer the…

Q: A box contains a gas composed of 12 atoms each corresponding to the different stable isotopes of Tin…

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Q: For which of these is there an increase in entropy?   KCl(aq)+AgNO3(aq)→KNO3(aq)+AgCl(s)…

A: Entropy Entropy is defined as the degree of randomness, which is highest for gas, followed by liquid…

Q: For each of the following pairs, predict which substance has the higher entropy per mole at a given…

A: Entropy is the measure of randomness.

Q: You are working in a lab and observing a reaction. If a reaction vessel is cold to touch and the…

A: A question about thermodynamics, which is to be accomplished.

Q: Predict whether entropy increases or decreases in each of the following reactions. (a) 2H2S (g)+SO2…

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Q: 1. Predict whether the following processes are spontaneous, are spontaneous in the reverse or are in…

A: Spontaneous process is the process which takes its own.i.e process which doesn't required any…

Q: Use the Thermodynamic Quantities Table in your text (Appendix C) to calculate the equilibrium…

A: Given:  The reaction equation is given as -                                                  N2 (g)…

Q: Which of the following processes are spontaneous: the reaction of hydrogen gas with oxygen gas to…

A: A reaction is considered as spontaneous when it releases free energy and it favors the formation of…

Q: Arrange the following in order of increasing entropy, from smallest to largest value.  1.00 g Br2…

A: entropy is the randomness or disorderness in the system. entropy of gas>liquid>solid i.e. we…

Q: 3. The standard free energy change at room temperature may be calculated as   A,…

A: Given  A, ΔG°=∑νΔG°(products)−∑νΔG°(reactants)   B, ΔG°=∑νΔG°(reactants)−∑νΔG°(products)   C,…

Q: Methanol is burned as fuel in some race cars. This makes it clear that the reaction is spontaneous…

A: According to the second law of thermodynamics, the free energy change of the spontaneous process is…

Q: 35. List the following in terms of increasing entropy (from lowest to highest), assuming one mole…

A: Since as we know that ;  (In one mole )  Entropy of N2 (g) = 191.61 J/K.mol Entropy of HNO3 (l) =…

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: For the following reaction predict the sign of ΔΔS.…

A: (∆S) Entropy, the measure of a system's thermal energy per unit temperature that is unavailable for…

Q: For a reaction in which the entropy has decreased, what is the sign of ΔΔS? Select one: a. positive…

A: Entropy, the measure of a system's thermal energy per unit temperature that is unavailable for doing…

Q: 39) which of the following increase the Entropy of a 2.00 gram He in a closed container. a) Lowering…

A: Entropy is a measure of the randomness of the system. As the randomness of the system increases the…

Q: Which of the following involve an increase in the entropy of the system? Briefly explain how…

A: The process that involves an increase in the entropy of the system has to be identified .

Q: Which best describes the entropy change for the following process? CO2(g) + H2(g) CO(s) + H2O(g)

A: Question 1 The number of gaseous compounds decreased in the product. So that randomness decrease…

Q: Predict the sign of the entropy change, ΔS, for the following processes. Explain the reason for each…

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

Q: A free energy diagram for the reaction A E is shown below: (products) G" (reactants) Reactants…

A: Some characteristics of a reaction with reaction quotient Q and equilibrium constant Keq are: If…

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

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Q: Which of the following substances is likely to have the highest entropy? Link to Physical Constants…

A: The substances given are He, H2, CO2, N2 and H2O (l).

Q: At what temperature will a reaction become spontaneous given: Entropy change = 170 J/K enthalpy…

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Q: H.W/ Which the substance in each following pairs would have the greater entropy? Explain. a) At 75°C…

A: Since we only answer up to the 3 subparts, we will answer the first three only. Please resubmit the…

Q: An endothermic reaction proceeds spontaneously. What can you deduce about the sign of Delta S for…

A: The spontaneous nature of the reaction is determined by calculating the change of free energy of the…