Calculate ΔE for a gas that releases 4.93 kJ of heat at the same time as it is compressed from 11.60 L to 5.40 L by a constant external pressure of 5.00 atm.

Q: by Leamin When a 6.00 g sample of RbBr is dissolved in water in a calorimeter that has a total heat…

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Q: How much work, w, must be done on a system to decrease its volume from 10.0 L to 3.OL by exerting a…

A: Given, Initial volume = 10 L Final volume = 3 L Pressure = 6 atm

Q: For the following reaction:    H° = -1037 kJ and S° = -153 J/K Calculate G° at 25°C for this…

A: Given that : H° = -1037 kJ = -1037000 J and S° = -153 J/K We have to calculate G° at T = 25°C = 298…

Q: What is the sign of As for this reaction? 2 NaN3(s) → 2 Na(s) + 3 N2(g) (This is the chemical…

A: Given reaction is,  2NaN3 (s) ---------> 2Na(s) +3N2(g)

Q: 14 For a process with AH 0 ΟΔΕ >0 O AS > 0 O Never. 20 The standard enthalpy of reaction, AHf pen,…

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Q: Liquid water vaporizes spontaneously at 25ºC. What is the sign of ΔSuniv? Decide on the relative…

A: Liquid water vaporizes spontaneously  As entropy of vapour (gas) is more  than liquid  So sign of…

Q: For the combustion of 0.05086 mol of C5H12O(l) at constant pressure and a temperature of 25.00oC, we…

A: Various thermodynamics entities are interlinked through thermodynamics’ law such as first law,…

Q: Calculate ΔG° for a reaction for which ΔH° = 24.6 kJ andΔS ° = 132 J/K at 298 K. Is the reaction…

A: Given, ΔH° = 24.6 kJ ΔS ° = 132 J/K

Q: For a certain reaction, AH° = +27.1 kJ and AS° = +111 J/K. If n=3, calculate E° for the reaction at…

A: From thermodynamics: ∆G°=∆H°-T∆S°…

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

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Q: When a 4.00 g sample of RbBr is dissolved in water in a calorimeter that has a total heat capacity…

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Q: For the reaction of xenon and fluorine gases to form solid XeF4, ΔH° = -251 kJ and ΔG° = -121 kJ at…

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Q: Suppose we redefine the standard state as P = 2 atm. Find the new standard ΔGf​ values of each…

A: a). HCl(g) The standard state has P= 2 atm.

Q: How much work, w, must be done on a system to decrease its volume from 20.0 L to 13.0 L by exerting…

A: Since you have posted multiple questions, we are entitled to answer the first only. Given: Constant…

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

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Q: A particular reaction is thermodynamically favorable at 390 K. The enthalpy change for the reaction…

A: Here given temperature  390 K ΔH = +23.7 kJ ΔS = ?

Q: Calculate AH° for the reaction: Na,0(s) + SO;(g) – Na,SO,(g) given the following information: AH°…

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Q: Which of the following statements correctly describe the second law of thermodynamics? I. Heat will…

A: Second  law of thermodynamics

Q: Calculate ΔG° for a reaction for which ΔH°= 20 kJ and ΔS° = 140 J/K at 298 K. Is the reaction…

A: Given  ΔH°= 20 kJ  1 kJ =1000 J ΔH°= 20,000 J ΔS° = 140 J/K T = 298 K  ΔG° = To be determined

Q: An endothermic reaction can be demonstrated by freezing an Erlenmeyer flask to a piece of plywood…

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Q: What do you expect for the sign of ∆S in a chemical reaction in which 2 mol of gaseous reactants are…

A: Entropy is the measure of the randomness in the molecules or atoms. The entropy of gases is more…

Q: 6. For the reaction CaCO3(s) → CaO(s) + CO2(g) ΔHo = 178 kJ and ΔSo = 161 J/K, at standard…

A: For the given reaction, the value of ΔH and ΔS is given and it is required to determine at what…

Q: For the reaction of xenon and fluorine gases to form solid XeF4, AH° = -251 kJ and AG° = -121 kJ at…

A: The standard Gibbs energy change of a chemical reaction is defined as the Gibbs energy change that…

Q: enthalpy a state function. Fill in the blank: 4. For a change that takes place at constant pressure,…

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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: How much work, ?,w, must be done on a system to decrease its volume from 12.0 L to 4.0 L by exerting…

A: Formula used :-  W = -PdV  Where dV = (Vfinal - Vinitial )

Q: Automobile airbags contain solid sodium azide, NaN3, that reacts to produce nitrogen gas when…

A: Given data: Mass of NaN3 = 28.3 gms                    Molar mass = 65 gm/mol Pressure = 1 atm…

Q: Given the ∆H°f, calculate the ∆H°rxn for the formation of diamond from graphite.  ∆H°f (C, graphite)…

A: The reaction is  C (graphite) -----> C (diamond) Since the ∆H°rxn = ∆H°f of products - ∆H°f  of…

Q: If the process is exothermic and not spontaneous, then what must be TRUE? O a. AS> 0 O b. AS0 O d.…

A: Exothermic process heat is given by system... Endothermic process heat given to the system...

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: For the reaction 2NO(g) + 2H2(g) N2(g) + 2H2O(1) AH° = -752.2 kJ and AS° = -351.6 J/K The maximum…

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Q: How much work, w, must be done on a system to decrease its volume from 11.0 L to 3.0L by exerting a…

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Q: The value of the enthalpy of the reaction for a reaction is equal to 200 KJ / mol at 25 °C, then the…

A: Enthalpy of the reaction at 25oC = 200 KJ/ mol…

Q: What is the maximum amount of useful work that could possibly be obtained at 25 °C and 1 atm from…

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Q: . Predict the sign of AS for each of the following reactions. a. N2(g) + 3 H,(g) → 2 NH3(g) b.…

A: The reactions given are,

Q: Consider the following reaction: 2 AB2 (g) ⟶ 2 AB(g) + B2(g)           ΔHo= +480.0 kJ/mol a.) Do…

A: Given Chemical Reaction is -  2 AB2 (g) ⟶ 2 AB(g) + B2(g)           ΔH° = +480.0 kJ/mol  Here the…

Q: For a reaction   ΔH= -4.7 kJ  and  ΔS= -69.5 J/K at 25 oC.  Determine the ΔG for this reaction

A: The question is solved using Gibbs – Helmoholtz equation.

Q: Which of the following statements correctly describe the second law of thermodynamics? I. Heat will…

A: Answer  Second law of thermodynamics The first law of thermodynamics state…

Q: Without doing any calculations, determine the sign of AS, for each chemical reaction. a. 2 KCIO,(s)…

A: The sign ΔSsys for any reaction can be directly checked by looking at the number of gaseous…

Q: What are the signs of ΔH, ΔS, and ΔG for the spontaneous conversion of a crystalline solid into a…

A: Conversion of a crystalline solid into gas requires addition of energy.  A reaction that absorbs…

Q: Sodium reacts violently with water according to the equation: 2 Na(s) + 2 H20()→2 NAOH(aq) + H2g)…

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Q: Automobile airbags contain solid sodium azide, NaN3, that reacts to produce nitrogen gas when…

A: In this question,  it is given that sodium azide (NaN3) reacts on heating which produces nitrogen…

Q: Calculate ∆G° for a reaction for which ∆H° = 24.6 kJ and ∆S° = 132 J/K at 298 K. Is the reaction…

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Q: For the reaction 4HCI(g) + O2(g) 2H20(g) + 2C12(g) AH° = -114.4 kJ and AS° = -128.9 J/K The maximum…

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Q: Question attached

A: A reaction is considered as spontaneous when the Gibbs free energy of the reaction (∆Gorxn) is…

Q: If the process is exothermic and not spontaneous, then what must be TRUE? O a. AS0 O c. AH=0 O d.…

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Q: N,O5(s) → 2NO2(g) + n example of a reaction that is thermodynamically far ve the following values…

A: To determine ∆S at 25oC Given  ∆H is change in enthalpy∆G is gibbs free energy∆S is Change in…