Predict the sign of delta S and then calculate delta S for the following reaction. 2CH3OH(g)+3O2(g)---> 2CO2(g)+4H2O(g)

Q: Which of the following processes would be accompanied by a decrease in entropy? O H₂O(s) → H₂O(1) O…

A: Entropy is randomness of system.  For gaseous state entropy is most.  For solids entropy is least.

Q: for the following reaction: H2 (g) + Cl2(g) -> 2 HCI(g) deltaHr0 kj/mol                    0…

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Q: Predict the sign of AH, AS and AG at -2.0° C for the following conversion of liquid water to ice.…

A: We will use equation to estimate sign of ∆H and ∆S and then calculate ∆G .

Q: Which reaction is spontaneous at SATP?   ∆H=62.5 kJ, ∆S=-1.25 J/K   ∆H=-10.1 kJ, ∆S=-49.6 J/K…

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Q: Which of the following processes has a negative AS? A) CaCO3(s) → CaO(s) + CO2(g) B) H20(g) → H20(s)…

A: Where S is entropy which generally tell us about the randomness..

Q: Using ΔG = ΔH – TΔS, explain under what circumstances the following processes would be spontaneous:…

A: According to the Gibbs-Helmholtz equation, the reaction will be spontaneous if the change in Gibbs…

Q: 39 of 48 Which reaction is spontaneous at SATP? O AH=62.5 kJ, AS -1.25 J/K O AH--10.1 kJ, AS=-49.6…

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Q: 2. Using the value of standard Gibbs free energy change, AG°xn, predict the spontaneity of the…

A: The reaction is given as follows: 3NO2(g)+H2O(l)-------->2HNO3(l)+NO(g)

Q: 3. Predict the signs of AS°, AH°, and AG°. Explain your choices. a. The spontaneous conversion of…

A: Given,  Options are :  And Predict the sign of ΔH, ΔS and ΔG = ?

Q: Hydrazine (N2H4) is a chemical that is often used in rocket fuel.  Hydrazine can be produced from…

A: Since entropy is basically proportional to the randomness in the molecule. By randomness it means…

Q: If delta G is greater than 0, it is considered ; if delta G is less than 0, it is considered and if…

A: The answer is given as follows

Q: Which reaction below is spontaneous at SATP?   ∆Hº=14.1 kJ and ∆Sº=49.2 J/K   ∆Hº=34.1 kJ and…

A: Conditions at SATP (Standard Atmosphere Temperature and Pressure): Temperature = 25°C = 273.15+25 =…

Q: Predict the sign of G for each of the following reactions based on the value of the equilibrium…

A: The relationship between Gibbs free energy change and equilibrium constant of the reaction is:…

Q: 2 C4H10 (g)  +  13 O2 (g)   →    8 CO2 (g)  +  10 H2O (g)  a) what sign do you expect for the change…

A: Entropy is the measure of randomness or disorder in a system. More ordered, less will be the…

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: Predict the sign of ΔSfor these processes: 2 H2(g) + O2(g) → 2 H2O(l) H2O(l) → H2O(s) CaCO3(s) →…

A: Entropy of gases is higher than of liquid and solid. Order of entropy gas> liquid >solid

Q: What is the sign of delta S for each Enter anser as + or - A) the sublimation of 1 mol H2O(s) to…

A: Since we know that ∆S depends upon on following factors  (1) When the phase of a substance change…

Q: a) calculate deltaS surr for the following reaction: CO(g)+ 2H2(g)= CH3OH(liq) occurring at 1 atm…

A: The second law of thermodynamics states that entropy change of the universe is the sum of change in…

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: 13. What is the entropy change for the following reaction (which needs to be balanced)? N2O4(g) E>…

A: Given :  SN2O = 304.29 J/mol.k SN2O = 219.85 J/mol.K SO2 = 205.14 J/mol.K Entropy change is 447…

Q: Predict the sign of ∆S for each of the following processes:  AgCl (s) --> Ag+ (aq) + Cl- (aq)…

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Q: Which of the following reactions is accompanied by a decrease in entropy? a) HCI(s) = H+(aq) +…

A: In this question, we will select the correct Reaction inwhich entropy Decreases.  You can see…

Q: sign of the entropy change

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Q: 1. How does the entropy change when the following occur? Predict whethen there is an increase or…

A: Entropy is defined as degree of randomness in a system.

Q: Consider the reaction: NO(g)+1/2 O2(g)-->NO2(g) Given the following data: S*(NO)= 205.75 J/mol K…

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Q: Rank the following compounds in order of INCREASING standard molar entropy. a. H2O2(l), H2O(l),…

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Q: Predict whether ΔS is positive or negative for each of the following processes, assuming each occurs…

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

Q: For each of the following processes, determine the sign on the entropy and the best explanation for…

A: Entropy is defined as degree of randomness or unevenness or disorderness

Q: 3. Predict the sign of the entropy change for the following processes. Give a reason for your…

A: Entropy is defined as the degree of randomness or how free are particles to move.

Q: Determine the standard free energy change at 25 °C for the reaction 2 H2(g) + O2(g) ---> 2 H2O(g)…

A: The standard thermodynamic data for the given reactants and products at given temperature is,

Q: 2. Predict the sign of AS° for each reaction. а. АВ2(g) + A(s) —> 2AB(g) b. 2AB2(g) + B2(g) →…

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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: Predict the sign of the entropy change of the system for each of the following reactions: (a) N2(g)…

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Q: What is the free energy change for the following reaction at 25 oC if the entropy change at this…

A: The reaction given is 3 A (g) + B (s) ------> 2 C (g) + 3.40 kJ Since heat is written in product…

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: Predict the sign of ΔS°, if possible, for the following reaction.  A. N2(g) + O2(g) ----> 2NO(g)…

A: Entropy: Entropy can be defined as the measurement of randomness or disorderness in the…

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

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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: he standard entropy (S°) (J/K.mol) values at 27°C is given below Ag+ 3Bg 4C :S° 135; B: S° = 204; C:…

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Q: predict the sign (+ or -) of the entropy change for the following reaction: I2(l) -> I2(s)

A: Entropy is defined as the randomness of a system. So, to have greater entropy of a system there…

Q: Using the equation for the trendline line, determine the values for ΔH° (kJ/mol) and ΔS° (J/mol⋅K).…

A: The thermodynamic relation between Gibbs free energy, enthalpy, entropy and temperature is,…

Q: What is the entropy at SATP of a reaction where ∆Hºrxn=-12.5 kJ and Keq=8.95x10-4?   -100. J/K…

A: In chemical thermodynamic Entropy is an important quantity that represents the degree of randomness…

Q: Without doing any calculations, predict the sign of ΔH foreach of the following reactions:(a) 2…

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Q: 2 C4H10 (g)  +  13 O2 (g)   →    8 CO2 (g)  +  10 H2O (g)  a) Without consulting the tables, what…

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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: 2. Predict the sign of ASsys for each process. a. A piece of wax melts. Positive b. Silver chloride…

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Q: 3. Consider the reaction: H20(s) → H20(g) a. What are the respective signs of AG°nm, AH° pm, and…

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Q: predict the sign (+ or -) of the entropy change for the following reaction: I2(g) --> I2(s)

A: Given  I2(g)  →  I2 (s) Sign of Entropy Change ( ∆S ) = ?

Q: Calculate ∆S° values for the following reactions by using tabulated S° values from Appendix C. In…

A: Since you have posted multiple sub parts, the answer for first three subparts are given below.…