Determine the value of ΔSsurr at 303 K and assume constant pressure. Answer to 3 significant figures in units of kJ mol-1 K-1. 4NH3(g) + 3O2(g) → 2N2(g) + 6H2O(g)     ΔrH = -1267 kJ mol-1

Q: For the reaction shown below, determine the value of ΔSsurr at 345 K.Express your answer to 3…

A: The objective of the question is to calculate the change in entropy of the surroundings (ΔSsurr) for…

Q: Consider the oxidation of a generic metal MM into a metal oxide as shown in the reaction.…

A: Data :- ∆H°rxn = −3.733 kJ/mol  ∆S°rxn=11.54 J/(mol⋅K) T = 298K  ∆G=?  Equilibrium constant,K=?

Q: From the ∆H calculated above and the number of moles of acid neutralized in each case, calculate the…

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Q: o Calculate AG at 298 K for the reaction CS₂ (1) + 30₂ (g) based on these reactions. C(s) + O₂(g)…

A: CS2(l) + 3O2(g) -----> CO2(g) + 2SO2(g)  ∆G° = ? Based on the reaction, a) C(s) + O2(g) ---->…

Q: For ∆Hsoln to be very small, what quantities must be nearly equal in magnitude? Will their signs be…

A: Lattice energy is defined as energy required to separate a mole of ionic solid into gaseous ion. It…

Q: Calculate the value of ΔE and ΔH on heating 64.0 g of oxygen from 0 degree celcious  to 100 degree…

A: The ΔE is the internal energy that is stored within the system while ΔH is the enthalpy of the…

Q: Calculate ΔH⁰298  (in kJ) for the process P(s) + 5/2 Cl2(g) → PCl5(g) from the following information

A: Hess's law :  This law states that " the change of enthaply in a chemical reaction is the same ,…

Q: ST3D.3- At constant temperature and pressure, what is the minimum mass [in g] of glucose needed for…

A: Answer: Value of gibbs free energy change is always equal to non-expansion work and over here…

Q: The evaporation enthalpy of benzene C6H6 is 394.0 J / g at the normal boiling point which is 80.10…

A: Given : Enthalpy of vaporisation of benzene = 394.0 J/g Boiling point temperature = 80.10 oC And…

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Q: Calculate the Gibbs free energy change at 298 K for a mixture containing 1.5 atm H,º (g), 2(g), 2. 0…

A: We would use thermodynamics relation to calculate the value of change in Gibbs free energy ( ∆G ) .

Q: Question 62 ▼ Part C AG = Itranscript CH₁ (9) + 4F2 (9)→CF4 (9) + 4HF (9) Gibbs standard free-energy…

A: Gibbs standard free energy for reaction ∆G°rxn  is equal to difference between sum of product…

Q: At 298 K, the following heats of reaction are known: S (s) + O2 (g) → SO2 (g) ΔH = −296.1 kJ 2 SO3…

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Q: For each of the following, determine the value of ΔH2 in terms of ΔH1.   a. A+B→2C,ΔH1…

A: Determination of enthalpy change of the reaction: (a) The given reaction is as follows: A    +    B…

Q: What is the change of entropy (in J/K • mol) of the universe from the given chemical equation at…

A: Given CH4​(g)=186.2 JK−1mol−1O2​(g)=205.0 JK−1mol−1CO2​(g)=213.6 JK−1mol−1H2​O(l)=69.9 JK−1mol−1 The…

Q: Calculate AS° for C3H4(g) + 2 H2(g) → C3H3(g).

A: The formula to calculate standard entropy change is as follows: ΔS°=∑nSproducto−∑nSreactanto

Q: The addition of 121  g potassium fluoride to 591  mL of water (d = 1.00 g/mL) causes the temperature…

A: The mass of solution is calculated as shown,

Q: Use the data below and Hess’ law to calculate the ΔrHo for the overall reaction: C2H4(g) + 6F2(g) →…

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Q: Calculate the unknown ΔrS° using the following information: A + B → 2D ΔrS° = ? C→1⁄2B+D…

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Q: A liquid at 1.00 °C exhibits a vapor pressure of 1.115 atm. The liquid is heated resulting in a…

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Q: Consider the following reaction: SO2(g) + 1/2 O2(g) → SO3(g) Calculate ΔGorxn (in kJ) at 298 K.…

A: To determine delta G , first we will calculate deltaH and deltaS for reaction  . After that we will…

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: Consider the oxidation of a generic metal MM into a metal oxide as shown in the reaction.…

A: Answer:- This question is answered by using the simple concept of calculation of standard Gibbs free…

Q: Calculate the standard free-energy change for the formation of NO(g) from N2(g) and 02(g) at 298 K:…

A: Given:

Q: Determine the equilibrium constant (K) for the following reaction at 298 K. You must show your work…

A: To calculate the equilibrium constant first of all we calculate the change in Gibbs free energy.…

Q: If a plot of ln(Ksp) vs. T gives a straight line with slope equal to 7.9 × 103 K and y-intercept…

A: For the plot of ln(Ksp) vs. T , slope = -∆H0R⇒ ∆H0 = - slope x R

Q: Find ΔUΔU for the change in state of 1.0 molH2O(l) at 80 ∘C to H2O(g) at 112∘C. The molar heat…

A: Here the transition can be divided into three parts as below H2O (l, 80℃)-------->H2O (l, 100℃)…

Q: Reaction 1: 20F2 (g) → O2(9) + 2 F2 (9) AH=-49.4 kJ Reaction 2: N2 (g) + 202(g) → 2NO2 (g) AH=+66.4…

A: When the gibbs free energy change is positive then the reaction is spontaneous and when the gibbs…

Q: (Q69) Using the tabulated values from the text (located in Appendix G, beginning at p. 1211)…

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Q: follow to calculate the value of ΔH° for the reaction: 4 B  2 A + C + 2 F A + 2B   E       ΔH° =

A: Using Hess's law,  Enthalpy of a reaction is always remains constant whether reaction completes in…

Q: these two reactions: Reaction 1: 2OF2(g)⟶O2(g)+2 F2(g)ΔH=−49.4 kJ  Reaction 2:…

A: ->A reaction is spontaneous if ∆G<0 ->A reaction is non spontaneous if ∆G>0

Q: 10.43 Which reaction occurs with the greater increase in entropy? Explain yo (b) Br,(g) + Cl,(g)→ 2…

A: 10.43 has been solved. For 10.47 b, more data is needed from the table.  Entropy is the measure of…

Q: Use the thermochemical data that follow to calculate the value of ΔH° for the reaction: 4 B  2 A + C…

A: Thermochemistry can be defined as the branch of chemistry that deals with heat energy associated…

Q: Using the following data to calculate the value of ΔvapH° (in units of kJ/mol) of water at 365 K:…

A: The given values are: ∆vapHo373 = 40.7 kJ/mol ∆vapHo365 = ?? (To be calculated) Cp(g) = 33.6…

Q: Calculate the standard free energy ΔGo (in kJ/mol) knowing that the equilibrium constant Kc is…

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Q: A certain liquid has a vapor pressure of 92.0 Torr at 23.0 ∘C and 215.0 Torr at 45.0 ∘C. Calculate…

A: Given : Vapour pressure of liquid at 23 oC = 92.0 torrAnd vapour pressure of liquid at 45.0 oC =…

Q: Using the tables, what is the standard Gibbs free energy change for the following reaction? 2 Cu (s)…

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Q: The normal boiling point of a substance is 433 °C. Calculate the pressure at which this substance…

A: this solution is done using the clausius-clapeyron equation .

Q: The Δ?vapΔHvap of a certain compound is 42.97 kJ·mol−142.97 kJ·mol−1 and its Δ?vapΔSvap is 76.35…

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Q: Ice is heated at a constant pressure until it melts and vaporizes. What signs are associated with…

A: Ice is heated at a constant pressure until it melts and vaporizes.What signs are associated with the…

Q: Calculate the change in entropy (J/mol·K) for the surroundings for a reaction where ΔH° = 126.9…

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Q: Balance the following equation and calculate its ΔSo in units of J mol-1 K-1.  Type in your answer…

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Q: ΔHrxn∘=− 85 kJ, ΔSrxn= 154 J/K, T= 392 K Find ΔSuniv

A: According to second law of thermodynamicsΔStotal = ΔSuniverse = ΔSsystem + ΔSsurroundings Given…