What is the total change in entropy of the universe (system + surroundings) if 3.5 g of CO(g) reacts completely with O2(g) to form CO2(g) under standard conditions (25 C, 1.0 bar, ideal gases)? Give answer to 3 significant figures.

Q: What is that the entropy change of the universe (J/mol-K) when the entropy change of the system is…

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Q: The standard enthalpies of formation, at 25.00 oC, of methanol (CH4O(l)), water (H2O(l)), and carbon…

A: The heat energy gets measured in J/K and not available for performing useful work is basically…

Q: N₂O(g) + 3H₂O(1) 2NH3(g) + 202(g) for which AH° = 683.1 kJ and AS° = 365.6 J/K at 298.15 K. (1)…

A: We know-

Q: Write the CAPITAL Letter of the correct A if both statements are true B if the 1st statement is…

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

Q: Consider the combustion of propane gas:C3H8(g) + 5 O2(g)---------->3 CO2(g) + 4 H2O(g) ΔHrxn =…

A: The reaction of combustion of propane

Q: 7) a) Is entropy increasing or decreasing in the following reactions? Explain CH: (g) + H20 (g) → co…

A: Given information:

Q: The vaporisation of a certain element at 23.0 oC has the following enthalpy and entropy values:…

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Q: For each of the following, predict whether the entropy of the system change will be positive or…

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Q: Calculate the change in entropy that occurs in the system when 54.0 g of acetone (C3H6O) vaporizes…

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

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Q: The vaporisation of a certain element at 24.0 oC has the following enthalpy and entropy values:…

A: Given,  Hvap = 3.40 kJ mol-1     Svap = 246 J K-1 mol-1. Temperature = 24.0 °c = 297 K Now, □Stotal…

Q: Predict whether the entropy change of the system in 2 H2 (g) + O2 (g) —> 2 H2O (l) is positive or…

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Q: Calculate the change in the entropy of the surroundings (in J/K) upon the combustion of 14.0 g of…

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Q: Which statement is incorrect? Gibbs free energy, AG, is a state function and when it is negative the…

A: ∆G is  change in Gibbs Free energy .For a process to br spontaneous ∆G should be negative.

Q: Consider the reaction2H2O(g) + 2Cl2(g) ---> 4HCl(g) + O2(g)for which H° = 114.4 kJ and S° = 128.9…

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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: The following constant pressure process occurs spontaneously when the system, initially at a…

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Q: Consider the reaction between nitrogen and oxygen gas to form dinitrogen monoxide:2 N2(g) +…

A: (a) Given data contains, The enthalpy of reaction is +163.2kJ. Temperature is…

Q: Calculate the change in entropy that occurs in the system when 1.33 mol of acetone (C3 H6O)…

A: Given: The number of moles of acetone is 1.33 mol The normal boiling point is 56.1oC The heat of…

Q: When 2.0 mol of CO2 is heated at a constant pressure of 1.25 atm, its temperature increases from…

A: Given:- No of moles of CO2 (n) = 2.0 mol Pressure (P) = 1.25 atm Temeperature (T1) = 280K…

Q: 2. Suppose a certain small bird has a mass of 30 g. What is the minimum mass of glucose that it must…

A: Answer: This question is based on conservation of energy where energy generated during the…

Q: Calculate the standard entropy of reaction, ΔS° (in  J K−1 mol−1), for:     Na2CO3(aq)  +  2…

A: we have to calculate the  standard entropy of reaction :  Na2CO3(aq)  +  2 HCl(aq) →  2 NaCl(aq)  +…

Q: Calculate the change in entropy that occurs in the system when 40.7 g of acetone (C3 H6O) vaporizes…

A: entropy change calculation during the process of vaporization:

Q: Calculate the standard entropy change for the reaction; CO2(g) + H20(1) → CH4(9) + O2(g) Note:…

A: The balanced chemical equation is,

Q: Consider each of the following reactions and decide whether the standard entropy change for the…

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Q: .) Which of the following processes are spontaneous and which are nonspontaneous: (a) the ripening…

A: The following processes are spontaneous, and which are (a) the ripening of a banana, (b)…

Q: Calculate the change in entropy that occurs in the system when 45.0 g of acetone (C3HO) freezes at…

A: For this we have to use the formula: △S=△HfusionTWhere;△S= Change in entropy△Hfusion= Std. enthalpy…

Q: What is the entropy change

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Q: 2.) Use the standard enthalpy values in Appendix 2 to calculate the standard entropy changes for the…

A: Entropy changes for the following reactions are:   ∆Sreaction° = ∑n×S°product - ∑ n×S°reactant

Q: When 2.25 mg of anthracene, C14H10(s), was burned off in a bomb calorimeter, the temperature…

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Q: Calculate the change in entropy

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Q: Consider each of the following reactions and decide whether the standard entropy change for the…

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