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

Q: Estimate the sign of the entropy change for the reaction: CACO3 (s) → CaO (s) + CO2 (g)

A: Given :-  CaCO3(s) → CaO(s) + CO2(g)  To be determined :- sign of ∆S (entropy change)

Q: The equation for the corrosion of iron to form iron (III) oxide (aka, rust) is: 4 Fe(s) + 3 O2(g) -à…

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Q: Using Thermochemical Data, calculate ΔS for the following reaction. Is entropy increasing or…

A: ANSWER IS

Q: ΔS° for the reaction shown is equal to -781.7 (J/mol-K). Use the information given in the table to…

A: Given, 2 A(s) + 3 B(g) → 1 C(s) + 2 D(g) ∆G°rxn = -781.7 J/mol-K Standard entropy for the substance…

Q: onsider the evaporation of methanol at 25.0 ∘C∘C: CH3OH(l)→CH3OH(g)CH3OH(l)→CH3OH(g). Find ΔrG at…

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Q: How temperature determines spontaneity for reactions in which ∆S and ∆H have the same sign

A: As we know that a spontaneous process is one that happens without the addition of external energy. A…

Q: The combustion of hydrogen in the presence of excess oxygen yields water: 2H2 (g) + O2(g) – 2H20 (I)…

A: The entropy change of reaction is given by the difference between the sum of the entropies of all…

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

A: To determine the difference in the relevant particles that allow for determination in the sign of…

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: Calculate the entropy change ΔS and comment on the sign of the change. NH4Cl(s) → NH4Cl (aq) Values…

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

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: 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: Use the attached image to answer the following question for the reaction. Given the absolute…

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Q: Is the change from liquid to gaseous H2O favored or unfavored by ΔH? By ΔS?

A: Conversion of water molecules into vapor state state at its boiling point of water is called…

Q: Calculate the entropy change (in J/K) of the universe (AS universe) that takes place when phosphene…

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

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Q: Predict the sign of the entropy change (positive or negative) for the following process. Na…

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

Q: Predict the sign of ΔU, q, and w in the reaction given. 2C₆H₆ (s) + 7O₂ (g) → 4CO₂ (g) + 6H₂O (g)

A: ∆U = +ve q = +ve w = -ve

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: 2. Balance each equation, predict the sign of ASºn if pessible, and calculate its value at 25°C: (a)…

A: Interpretation: We have to balance and predict the entropy value for the given reactions.

Q: A reaction will be spontaneous at lower temperatures when the sign of ΔH and ΔS is: Group of answer…

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

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: What do you expect for the sign of ΔS in a chemicalreaction in which 2 mol of gaseous reactants are…

A: is the change in entropy. Entropy is the measure of randomness or disorders. In a reaction, if the…

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: It is determined that a particular chemical reaction has ΔHorxn = -115 kJ and ΔSorxn = -263 J K-1.…

A: This question belongs to Chemical Thermodynamics. Given that  ΔHorxn = -115 kJ = -115000J and ΔSorxn…

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 < 0 The reaction is…

Q: Calculate the ΔS0 for each given reaction. 1. 2H2 (g) + O2 (g) ---> 2H2O (g) 2. Ca3(PO4)2 (s) --->…

A: Entropy or disorder or randomness for a reaction is calculated using formula Sreaction = ΣSproduct…

Q: Without doing a calculation, predict the sign of ΔS for each of the following reactions:

A: Given : We have to predict the sign of entropy.

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

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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: ΔS° for the reaction shown is equal to -610.5 (J/mol-K). Use the information given in the table to…

A: Given, 3 A(s) + 2 B(g) → 1 C(s) + 2 D(g) ∆S°rxn = -610.5 J/mol.K Standard entropy, S° for he…

Q: Which of the following compounds has the highest molar entropy (all are gases): NO, N2O4, NO2, N2?…

A: Entropy is the measure of randomness.

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

A: Entropy change (S) is defined as the difference between the number of moles of products which are…

Q: The overall reaction for the corrosion of iron (rusting) by oxygen is…

A: Solutions                               Given  that         The overall reaction for the corrosion…

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

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

A: (pronounced "delta S naught") represents the standard entropy change in a chemical reaction at…

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 < 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: Using the data from Appendix IIb and the data provided, compute ∆G° for the following reaction: 3…

A: The given balanced chemical equation is 3 CO2 (g) + Si3N4 (s) → 3 SiO2 (s) + 2 N2 (g) + 3 C (s,…

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

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Q: Predict the sign of ΔSorxn (positive or negative) for the following reactions:…

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