For the following reaction predict the sign of ΔS and justify your answer with reasoning.  2CO2(g)+4H2O(g)->2CH3OH(l)+3O2(g)

Q: A reaction has been determined to be AHrxn > 0, ASrxn <0. Select all the correct answers associated…

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Q: calculate ΔH°, ΔS°, and ΔG° for the following reactions at 298.15 K. (Use only the table of standard…

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Q: Methanol is relatively inexpensive to produce. Much consideration has been given to using it as a…

A: ∆SCH3OH = 126.8 kJ/mol ∆SCH4 = 186.264 kJ/mol ∆So2 = 205 kJ/mol

Q: 1. Predict whether the entropy change for each of the following reactions will have a positive value…

A: Entropy is a measure of randomness (or) disorderness, represented by ∆S It is a state function,…

Q: For the reaction below, determine the difference in relevant particles that allow for determination…

A: Entropy is the change of degree of randomness in a system. If randomness increases, entropy…

Q: Predict the sign of ∆G for an endothermic reaction with an increase in entropy. positive negative no…

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Q: What is the ΔS for H2O (l) + CaO (s) --> Ca(OH)2 (s) ?

A: In this question, we want to determine the value of ∆S ( means change in entropy ) of the given…

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: What are the signs of ΔH,ΔS,ΔG when CO2 (dry ice) sublimes to a gas at room temperature and 1 atm…

A: Given A Dry ice sublimes to a gas at room temperature and 1 atm pressure. The temperature of dry ice…

Q: A certain chemical reaction has a negative value for ΔStotal. What must be true? o The reverse…

A: The question is asking about the implications of a negative value for ΔStotal in a chemical…

Q: Which of the following processes have a ΔS that is positive?  Select all that apply Group of answer…

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Q: Which of the following combinations for ΔS and ΔH will NOT, under any circumstances, result in a…

A: A reaction is considered to be spontaneous if the value of Gibbs free energy ∆G is negative. While…

Q: 1 sentence justification of your answer for each item. Without doing any calculations, determine the…

A: Entropy (S) is the degree of randomness.A positive sign of S indicates an increase in entropy and a…

Q: Determine the ΔS0rxn of the reaction below:    N2H4(l) + N2O4(g) → N2(g) + H2O(g) ΔS0f (J/K)…

A: Ans

Q: Calculate ΔG°rxn, ΔH°rxn, and ΔS°rxn of the following reaction: N2(g) + O2(g) -> 2NO(g)

A: The given reaction is:  N2(g) + O2(g) ----&gt;  2NO(g)  ∆Horxn can be calculated using ∆Hof values…

Q: For which reaction will ΔS be positive? Group of answer choices N2O4(g) ⟶ 2 NO2(g) 2 H2(g) +…

A: The objective of the question is to determine for which reaction the change in entropy (ΔS) will be…

Q: For the reaction below, determine the difference in relevant particles that allow for determination…

A: Given reaction 2 C u Cl O4(a q) + N a2O(a q) → C u2O(s) + 2 N a Cl O4(a q)

Q: For each reaction, predict the sign and find the value of ΔS°:

A: It’s given below :

Q: The dissociation of N2O4(g) is important in photochemical air pollution, like that common in Los…

A: Ionic compounds dissociate in ions. In an aqueous state ionic compounds separate in equilibrium. The…

Q: For which set of conditions will a reaction not be spontaneous at all temperatures?   A ΔHrxn > 0;…

A: The formula is  ΔG = ΔH - TΔS The reaction is spontaneous if ΔG &lt; 0 The reaction is…

Q: Derive an expression for ΔS for an isothermal pressure change of an ideal gas. Then, calculate ΔS…

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Q: Use standard heats of formation (ΔHo) and standard entropies (ΔSo) to calculate ΔGo for the…

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Q: Which must be true for a chemical reaction as the temperature approaches 0K? A) ΔrH approaches zero…

A: Since the relationship between ΔG, ΔH and ΔS is given by  ΔG = ΔH - T ΔS

Q: When 10.00 grams of NH4CN (s) is dissolved in 120.0 grams of water inside a perfect calorimeter, the…

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Q: What is the sign of ∆Ssys for the following reaction?…

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Q: If ΔS ̊sys = -198.3 J/K, is the reaction spontaneous at 25 ̊C. -ΔSuniv = ΔSsys + ΔSsurr &gt; ? -…

A: Enthalpy change of the reaction can be calculated as the difference between the enthalpy of…

Q: For which of the following reactions is ΔS less than zero? a) MgCO3 (s) --> MgO (s) + CO2 (g) b)…

A: The change in the entropy is less than zero if the number of products is less than the number of…

Q: Predict the sign of Δ˚S for the following changes: H2O(g) → H2O(l) Zn(s) 2…

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Q: for which system is ΔS H2O(g) H2O(g) -> H2O(s) H2O(s) -> H2O(l) H2O(s) -> H2O(g)

A: In this question, we will select the correct system which have ∆S &lt; 0  You can see details…

Q: redict the sign of ΔS ̊ for the combustion of 1-propanol and justify your prediction. Would you…

A: Introduction: Gibbs free energy determine the maximum amount of work done in the system at constant…

Q: Predict the signs of ΔH and ΔS for the freezing of water at -10 oC

A: Given  Process : Freezing of water  Sign of ∆H and ∆S = ?

Q: Predict the sign of ∆S in the system for each of the following reactions a. 2C6H14(l) +  19O2(g)  →…

A: How to determine sign of entropy  Sign of entropy of a chemical reaction determined by knowing the…

Q: For the combustion of CH4 into CO2 and H2O vapor, do you expect ΔS to be positive or negative for…

A: The entropy of a given system refers to the degree of randomness or disorderness present in the…

Q: Without doing any calculations, deduce the signs of ∆G, ∆H, and ∆S for the process.

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