Consider the following reaction: 4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(g) Determine the standard entropy of reaction, ΔSorxn, in J K-1. Enter the numerical value (without units but with sign if needed) to 1 decimal place.     So (J mol-1 K-1) NH3(g) 192.8 O2(g) 205.2 NO(g) 210.8 H2O(g) 188.8

Q: The heat of vaporization AH, of methanol (CH;OH) is 35.3 kJ/mol. Calculate th

A: If   vapourisation of methanol       CH3OH(l)     ⇔  CH3OH(g)    △Hv = 35.3 KJ/mol     then…

Q: Consider the following chemical reaction:   C6H6(l) + O2(g) --------------> CO2(g) + H2O(g)…

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Q: Calculate the standard entropy change for the following reaction.   2N2(g) + 6H2(g) → 4NH3(g)…

A: The standard entropy change of any reaction is defined as the difference between the sum of standard…

Q: Calculate the standard entropy change for the formation of one mole methanol at 25 °C.    2 CO2(g)…

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Q: 3.61. The chemical formula for gasoline can be approxi- mated as C8H18. The chemical reaction for…

A: Answer:Entropy is the measure of system's disorderliness or randomness. In more possible microstates…

Q: Calculate the change in entropy (in J K-¹) involved in heating 2 moles of an ideal gas from a volume…

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Q: According to the second law of thermodynamics, what must be true about entropy changes when dry ice…

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Q: Determine the entropy change for the reaction given Enter your answer in J/K. CO₂(g) + 2NH3(g) →…

A: Entropy of CO2(g) = 213.74 J/molKEntropy of H2O(l) = 69.91 J/molK Entropy of H2O (aq) = 188.83…

Q: Consider the reaction: H,CO(g)+O,(g) → CO,(g)+H,O(1) Using standard thermodynamic data at 298 K,…

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Q: What is the total change in entropy of the universe (system + surroundings) if 3.5 g of CO(g) reacts…

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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)…

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Q: 8. For which of the following reactions will the entropy of the system decrease? a) CuSO. (s) + H20…

A: Entropy is the measure of randomness or disorderness of the system.  More is the randomness in the…

Q: Calculate the temperature at which the following reaction becomes spontaneous. AH; ( Compound Cl₂(8)…

A: Firstly using the standard thermodynamic data, enthalpy change and entropy change for the given…

Q: Given the reaction:  CaCO3(s)  ??  CaO(s)  +  CO2(g), the entropy (ΔS) change for this reaction is…

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Q: Determine the change in entropy for the reaction, AS pn = 2967.60 J/K N2 O4(g) → N2(g) + 2 O2(g) at…

A: Given: Temperature = 450 K N2O4(g)→N2(g)+O2(g)             ∆Srxn°=2967.60 J/K   Heat capacities:…

Q: Consider the following reaction at 298 K.   4Al(s)+3O2(g)⟶2Al2O3(s)         Δ?∘=−3351.4 kJ 4Al(s)=…

A: Entropy is the measure of a sytem's thermal energy per unit temperature. Work is obtained from…

Q: The first law of thermodynamics can be given as If two thermodynamic systems are each in thermal…

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Q: Calculating Standard Entropy Change: (a) Calculate the standard entropy change (ArSo) for the…

A: For the given reaction between hydrogen sulfide and oxygen gas, the standard entropy change (ΔSrxn)…

Q: Calculate the standard entropy change for the following reaction. 4 Al(s) + 3 02(g) → 2 Al,O3(s) JK!

A: A numerical problem based on entropy change, which is to be accomplished.

Q: What is the total change in entropy of the universe (system + surroundings) if 4.4 g of CO(g) reacts…

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Q: C,H12O6(s) + 6 02(g) 6 CO2(g) + 6 H,0(g) AS, +900. J/(moln · K) %3D Substance Approximate S (J/(mol…

A: Standard entropy change of the reaction is equal to the difference in the standard entropy of the…

Q: CH4 (9) + H₂O(g) → 3H₂(g) + CO(g) Using standard thermodynamic data at 298 K, calculate the entropy…

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Q: which of the following reaction leads to an increase in entropy of the system? a) NH4Cl(s) ->…

A: * Answer : Correct option is which entropy increases __ a) NH4Cl(s) -----> HCl(g) + NH3(g)   *…

Q: What is the entropy change for the reaction below, if the standard entropies of reactants and…

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Q: onsider the reaction 2NaOH(aq) + H2(g)2Na(s) + 2H2O(l) for which H° = 368.6 kJ and S° = 15.30 J/K…

A: Solution- 2NaOH (aq)+ H2O(g)  →2Na(s)+H2O(l)∆Ho= 368.6 kJ ∆S° = 15.30 J/K at 298.15 K.(1). NaOH…

Q: Does

A: 1- If temperature is constant but pressure will changed then entropy is inversely proportional to…

Q: Calculate how entropy of 100 g of water changes when it is heated(under reversible conditions)from…

A: Here, since 00C is given for temperature, I consider it as 0oC and 1000C as 100oC That is…

Q: Which of the following reactions indicates an increase in entropy?

A: In case of homogeneous gaseous reaction :- if number of gaseous moles of products are more than the…

Q: The change in entropy, Δ?∘rxn, is related to the the change in the number of moles of gas molecules,…

A: Change in number of moles in a reaction is calculated by subtracting the moles of gaseous reactants…

Q: The heat of vaporization AH, of heptane (C,H16) is 31.2 kJ/mol. Calculate the change in entropy AS…

A: Given: The heat of vaporization of heptane = 31.2 kJ/mol We have to calculate the entropy change…

Q: Consider the reaction 2NaOH(aq) + H2(g)2Na(s) + 2H2O(l) for which H° = 368.6 kJ and S° = 15.30 J/K…

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Q: Calculate the enthalpy and entropy change, under standard conditions, for the combustion of ethane,…

A: Enthalpy change= Sum of enthalpies of formation of products - sum of enthalpies of formation of…

Q: the decomposition of ammonia to nitrogen and hydrogen gas. Substance S° (J/mol · K) H2(g) 130.7…

A: Entropy measures the randomness of the molecule. Gaseous molecule have higher entropy than liquid…

Q: Using the tables, what is the standard entropy change for the following reaction?   CH4 (g) + 2 O2…

A: To determine the standard entropy change (ΔS°) for a chemical reaction, we need to use the standard…

Q: The heat of vaporization AH, of methanol (CH,OH) is 35.3 kJ/mol. Calculate the change in entropy AS…

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Q: In the formula for entropy change of a system: ∆S = CV ∙ ln (Tf / Ti) + nR ∙ ln (Vf / Vi) , can you…

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Q: Using the entropy values in the table below, what is the standard change in entropy, AS, for the…

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Q: Which reaction is spontaneous only at a lower temperature? O 2H₂SO (1) 2SO₂(g) + 2H₂O(g) + O₂(g)…

A: If ΔG > O means reaction is non-spontaneousIf ΔG< O means reaction is spontaneousIf ΔG = O…

Q: Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction entropy…

A: Using standard entropy values we can calculate the change entropy for the given reaction.

Q: The heat of vaporization AH, of water (H₂O) is 40.7 kJ/mol. Calculate the change in entropy AS when…

A: Mass of water = 92 g Temperature = 100.0 °C = Heat of vaporization = 40.7 kJ/mol Molar mass of water…

Q: 12. For which set of enthalpy and entropy is the reaction spontaneous or nonspontaneous? ΔΗ AS T…

A: The Gibbs free energy change is given by,                                           ΔG = ΔH - TΔS…

Q: When 18.02 g of glucose (180.16 g mol–1) is fermented at 298 K how much work is done in the gas…

A: The objective of the question is to calculate the work done.

Q: Using the given reactions and the given molar entropy of compounds, determine whether the reaction…

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Q: The change in entropy, Δ?∘rxnΔ, is related to the the change in the number of moles of gas…

A: As we know, entropy is a measure of randomness, more the randomness in the system, more is the…

Q: What is the change in entropy (positive, negative, or zero) for the system? 2CO (g) + O2 (g) -->…

A: Thermodynamic is the branch of chemistry that mainly deals with the heat transfer between system and…

Q: ion Consider the reaction CO₂(g) + H₂O(1)→ H₂CO(g) + O₂(g) for which AH° = 563.3 kJ and AS° = 140.5…

A: The question is based on the concept of chemical thermodynamics. we need to calculate entropy change…