. Find AH, AS, and AG. Is this reaction exothermic and is it spontaneous?NO (g) + ½ 02 (g)-> NO2 (g)Given:NO(g)½ O2 (g)NO2 (g)->AS° J/K mol:AH° kJ/mol:211205.0240.5+ 900.+34

The given reaction is: From the given values- ΔH and ΔS can be calculated as follows: where m and…

Answered: -Find AH, AS, and AG. Is this reaction…

-Find AH, AS, and AG. Is this reaction exothermic and is it spontaneous? NO (g) + ½ O2 (g) -> NO2 (g) Given: NO(g) 2 O2 (g) NO2 (g) -> AS° J/K mol: AH:° kJ/mol: 211 205.0 240.5 + 90 + 34

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: 2. The values of AH°(rxn) and AS°(rxn) for the reaction 2 NO(g) + O:(g) →2 NO:(g) are -12 kJ and…

A: Given: ∆H°rxn=-12 kJ=12×103 J∆S°rxn=-146 J/KT=298 K To find: (a) Whether the reaction is spontaneous…

Q: If the AH = 238 kJ/mol and AS = 59 J/K mol, at what temperature does this reaction become…

Q: For a particular reaction at 196.8 °C, AG = -1266.45 kJ, and AS = 529.15 J/K. %3D Calculate AG for…

A: For a particular reaction at 196.8°C(469.8 K) ; ∆G = -1266.45 KJ, and ∆S = 529.15 J/K The change in…

Q: Photochemical smog is formed through a sequence of reactions, the first of which is N2(g) + O2(g) ⟶…

A: For a reaction to be spontaneous , should be negative Hence value of should be greater than ,

Q: If the AH = 179 kJ/mol and AS = 104 J/K mol, at what temperature does this reaction become…

Q: 3.) Consider the reaction below. Reaction: 2 ICI (g) 1: (g) Cl: (g) AH°f 17.78 (kJ/mole) S° 247.551…

Q: Consider the balanced reaction 3 A + 7 B → 3 C + 7 D and the absolute entropies provided in the…

Q: 16.Calculate AS rxn for the following reaction. The S° for each species is shown below the reaction.…

A: Since, Change in entropy can be calculated as difference of the sum of product entropy to the sum of…

Q: Consider the reaction: Cl₂O(g) + 3/2 O2 (g) --> 2C1O2 (g) Given the following data: AH° (reaction) =…

Q: A certain reaction is spontaneous at 25°C. If the enthalpy change for the reaction is 29.8 kJ/mol,…

Q: 4. Using the thermodynamic information at 25.0°C provided answer the questions below. 2Al(s) +…

A: Dear student , since you have posted multiple parts questions we will allow to solve only first…

Q: What is the temperature range in which the following reaction is spontaneous? N₂+ 3H2 → 2NH3 S N2(g)…

A: The total entropy change (ΔS) for the reaction can be calculated using the formula: ΔS = Sproducts -…

Q: Theoretically, one can obtain zinc from an ore containing zinc sulfide, ZnS, by the reaction ZnS(s)…

A: Answer :- a) ∆H° = 206.0 (kJ) b) ∆S° = 15.7 (J/K) c) ∆G° = 201.3 (kJ) d) Since, ∆H°, ∆S° and ∆G°…

Q: Calcium oxide (CaO), also called quicklime is prepared by decomposing limestone (CaCO3) in a kiln at…

A: We can calculate Gibbs free energy by using formula ∆G= ∆H - T×∆S Where ∆G = Gibbs free energy…

Q: Which of the reactions are spontaneous (favorable)? Choose ALL that apply. OA. NH3(g) + HCI(g) →…

A: For any chemical reaction or chemical change, if the Gibbs free energy change i.e. ∆G of the…

Q: 2CO2(g) + H2O(l) --> C2H2(g) + 5/2O2(g) = 1300.0 kJ H2(g) + 1/2O2(g) --> H2O(l) = -286.0 kJ CO2(g)…

Q: For an imaginary reaction below AG = 22.0 KJ, AH° = +62.4 KJ, and AS° =+152.2 J/K. Estimate the…

Q: I Review Part A Standard Thermodynamic Quantities for Selected Substances at 25 °C Reactant The…

Q: Calculate AS° for the following reaction. N2( g) + 2 O2( 9) → 2 NO2( g) S°, J/(K · mol) 191.5…

Q: For a particular reaction, AH° = -28.4 kJ and AS = -87.9 J/K. Assuming these values change very…

A: Given, ∆H° = - 24 kJ = - 2400 J ∆S° = - 87.9 J/K

Q: = -93.1A]J/K Given the following information, calculate ArG° for the reaction below at 25 °C. Mg(s)…

A: Given:∆rHo =-601.24 kJ/mol-rxn∆rSo=-108.36 J/KTemperature=25oCConversion:Temperature=25oC…

Q: If the AH = 131 kJ/mol and AS = become spontaneous? 72 J/K mol, at what temperature does this…

Q: When in 1 atm of pressure, when is the reaction of formation of ozone from oxygen spontaneous? 3 O2…

A: We have to tell given reaction is spontaneous or not

Q: Example: What is the temperature range in which the following reaction is spontaneous? N₂+ 3H2 →…

A: The change in entropy (ΔS) for a reaction can be calculated using the formula:ΔS=ΣS−ΣSwhere ΣS is…

Q: Which statement is true for the temperature dependence of the reaction below if DH = 1319 kJ/mol and…

Q: Consider this reaction: CH3COOH(I) > CH3OH(g) + CO(g) Calculate the minimum temperature at which…

A: To check spontaneity of a reaction , we check sign of ∆G of reaction. As , a reaction is spontenous…

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: 6) Calculate AS rxn for the following reactionat 298 K. The Sº for each species is shown below the…

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

Q: If the AH = 200 kJ/mol and AS = 133 J/K mol, at what temperature does this reaction become…

A: Given: ∆H for the reaction = 200 kJ/mol ∆S for the reaction = 133 J/K mol We have to calculate the…

Q: If the AH = 287 kJ/mol and AS = 57 J/K mol for a nonspontaneous reaction, at what temperature does…

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed by…

Q: If the AH = 149 kJ/mol and AS = 130 J/K mol, at what temperature does this reaction become…

Q: A certain reaction has ∆?°= -19.5KJ and ∆S°= 42.7 J/K, is the reaction exothermic or endothermic?

Q: Consider the following reaction at 25 °C: 3 Ni(s) + N2(g) + 3 H,0(g) → 3 NiO(s) + 2 NH3(g) Given the…

A: ∆H = 391.3 kJ/mol

Q: Splitting water is one possible way to generate hydrogen fuel. Based on the thermodynamic data below…

A: A spontaneous reaction is a reaction that favors the formation of product without any influence of…

Q: Which reaction below is spontaneous at low temperatures and nonspontaneous at high temperatures? O…

Q: What is the value of AGrxn for the reaction: 2C » 3A+4B ? Given that C » 3/2 A+2B AG° 230.5 kJ/mol…

A: 1. Given: Reaction, C → 32A + 2B ∆Grxn° = 230.5 kJ/mol 2. Given: ∆Hrxn° = -37.1…

Q: What is the temperature range in which the following reaction is spontaneous? N₂+ 3H2 → 2NH3 S N2(g)…

A: The change in entropy (ΔS) for a reaction is calculated by subtracting the sum of the entropies of…

Q: Suppose a reaction has ∆H = -28 kJ and ∆S = -60J/K. What is the cross-over temperature? Is it…

Question

100%

. Find AH, AS, and AG. Is this reaction exothermic and is it spontaneous?
NO (g) + ½ 02 (g)
-> NO2 (g)
Given:
NO(g)
½ O2 (g)
NO2 (g)
->
AS° J/K mol:
AH° kJ/mol:
211
205.0
240.5
+ 90
0.
+34

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 7 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

о Example: What is the temperature range in which the following reaction is spontaneous? N₂+ 3H2 → 2NH3 S N2(g) 191.5 J/mol K SH2(g) 130.6 J/mol K о S NH3(g) 192.5 J/mol K AH, N2(g) = 0 kJ/mol AH, H2(g) 0 kJ/mol AH, NH3(g) = -46.19 kJ/mol
Is this reaction spontaneous? Why or Why not? CaC2(s) + 2H2O(l) ---> C2H2(g) + Ca(OH)2(s) Delta H(rxn)= -128.9kJ Substances: CaC2(s)= S(1/mol*K)= 70.0 Delta H(f) (kJ/mol)= -59.8 H20(l)= S= 69.9 Delta H= -285.8 C2H2(g)= S= 200.8 Delta H= ? Ca(OH)2= S= 83.4 Delta H= -986.1
MISSED THIS? Watch IWE: Standard Enthalpies of Formation; Read Section 7.9. You can click on the Review link to access the section in your eText. Consider the table of Standard Thermodynamic Quantities for Selected Substances at 25 °C. Substance AH; (kJ/mol) Substance AH; (kJ/mol) Substance AH; (kJ/mol) Al(g) HCl(aq) NF₂ (g) Al₂O₂ (s) Cr(g) NH:(E) F(g) C(g) CH₂(g) C₂H₂(g) C₂H₂(g) C₂H6(g) CO(g) CO₂ (g) Cl(g) HCl(g) 330.0 -1675.7 716.7 -74.6 227.4 52.4 -84.68 -110.5 -393.5 121.3 -92.3 HF(g) HF (aq) H(g) Fe(g) FeO(s) Fe₂O₂ (s) Fe₂O4(s) N(g) -167.2 396.6 79.38 -273.3 -335.0 218.0 416.3 -272.0 -824.2 -1118.4 472.7 NH3(aq) O(g) O₂(g) S(g) SO₂(g) SO3(g) Sn(g) SnO(s) SnO₂ (s) -132.1 -45.9 -80.29 249.2 142.7 277.2 -296.8 -395.7 301.2 -280.7 -577.6 Part A Enter an equation for the formation of HF(g) from its elements in their standard states. Express your answer as a chemical equation including phases. Part C ΑΣΦ 6 A chemical reaction does not occur for this question. Part B Complete previous…
Vhat is the standard free-energy change, AGº, for the following reaction at 44.5 °C? N2(g) + 3H2(g) → 2NH3(g) Substance AHf (kJ/mol) AS°(J/K•mol) N2(8) H2(g) NH3(g) 191.6 130.6 -45.9 192.7 AG° = kJ
Please see picture which has the question on it. Thanks.
What is the temperature range in which the following reaction is spontaneous? N₂+ 3H2 → 2NH3 S N2(g) 191.5 J/mol K S H2(g) 130.6 J/mol K S NH3(g) 192.5 J/mol K AH, N2(g) 0 kJ/mol AH, H2(g) 0 kJ/mol AH, NH3(g) -46.19 kJ/mol
Hint: No calculations are required. For the reaction 2HBr(g) + Cl2(g)- >2HCI(g) + Br2(g) AH° = -81.1 kJ and AS° =-1.20 J/K At standard conditions, this reaction would be product favored O at all temperatures. O at relatively high temperatures. O at no temperature. O at relatively low temperatures.
Given the following reaction: 2NO(g) + Cl2(g) 2NOCl(g) DHorxn = -75.5kJ 1. Is the reaction exothermic or endothermic? 2.Does the entropy increase, decrease, or stay the same as reactants form products? 3.Calculate the DGorxn at 10oC and indicate whether the reaction is spontaneous or nonspontaneous. SfoNO = 210.65 J/K; SfoCl2 = 223 J/K; SfoNOCl = 261.6 J/K
2 NH3 (g) + 2 O2 (g) → N20 (g) + 3 H2O (g) Is this reaction spontaneous only at low temperatures, only at high temperatures, at all temperatures? AH°r, kJ/mol s°, J/mol·K NH3(g) -46.1 192.5 0:(g) 205.0 N 20 (g) 82.1 219.9 H2O(g) |-241.8 188.7 AH°i, kJ/mol s°, J/mol·K What is the lowest temperature at which the following reaction is spontaneous? H2O (g) + C (s) → H2 (g) + CO (g) Co(g) H2(g) C (s) -110.5 | 197.7 130.6 5.7 H2O(g) |-241.8 188.7
65
3. Determine the temperature (°C) range, in which the following reaction will become spontaneous. (temperatures greater, less than or equal to the given value) Fe2O3(s) + 2Al(s) → 2Fe(s) + Al203(s) AHxn = -851.5 kJ/mol ASpen = -375.2 J/mol K %3D