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![:200(g) + 22 0₂ (9) 2002 (8). Now we know that AU=AH-TAS Now, sa = (AHq - AH;)-T (ASG-ASI) = (2x 33.2) - ( 2x 91.3+0)] – 298](http://img.homeworklib.com/questions/26436590-712e-11ea-8820-0709b31aada7.png?x-oss-process=image/resize,w_560)
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Item 14 Consider the oxidation of NO to NO: NO(g) + 02 (9) N02(9) Part A...
hapter 8 Multiple Choice Question 88 Part A Calculate AG for the reaction below and tell...
hapter 8 Multiple Choice Question 88 Part A Calculate AG for the reaction below and tell whether it is spontaneous or nonspontaneous under standard conditions at 25 C. 2 S(s) +3 02(g) + 2 H20()-2 H2SO4() AS =-505 J/mol AH-1056 kJ/mol AG=-1207 kJ and the process is spontaneous. AG =-906 kJ and the process is spontaneous AG = -906 kJ and the process is nonspontaneous AG=-1207 kJ and the process is nonspontaneous Submit Request Answer Provide Feedback
H2 reacts with the halogens (X2) according to the reaction: H2 (9) + X2 (g) =...
H2 reacts with the halogens (X2) according to the reaction: H2 (9) + X2 (g) = 2HX (9) where X2 can be Cl2, Br2 , or 12. Reactant/Product AH; (kJ/mol) AS; (J/mol · K) H2(9) 130.7 223.1 HCl(9) -92.3 186.9 30.9 245.5 HBr(9) -36.3 198.7 12(9) 62.42 260.69 HI(9) 26.5 206.6 Cl2(9) Br2(9) Part L Calculate K, for the reaction between hydrogen and I2. Express your answer using three significant figures. EVO AED Om ? Кр: Submit Request Answer Part...
please do all Part A Determine AG for the following reaction: 2NO(g) + O2(g)–N,04(9) Use the...
please do all
Part A Determine AG for the following reaction: 2NO(g) + O2(g)–N,04(9) Use the following reactions with known A Grxu values. N,O.(g)-2NO(9). AGRX = 2.8 kJ NO(9)+02 (9) NO2(g), AGpx = - 36,3 kJ Express your answer using one decimal place. VACAO 2 ? AGE Submit Request Answer Part A Calculate A Gin for the following reaction: 4CO (9) + 2NO2(9) 4CO2 (9) + N2 (9) Use the following reactions and given AG x values: 2NO(g) + O2(g)...
Nitrogen Ahºf (kJ/mol) AG°f (kJ/mol) Sº (J/mol K) 191.6 N2(9) 0 0 N(g) 472.7 455.6 153.3 NH3(g) -46.1 -16.5 192.5 NH3(a...
Nitrogen Ahºf (kJ/mol) AG°f (kJ/mol) Sº (J/mol K) 191.6 N2(9) 0 0 N(g) 472.7 455.6 153.3 NH3(g) -46.1 -16.5 192.5 NH3(aq) -80.0 -27.0 111.0 NH4+ (aq) -132.0 -79.0 113.0 90.3 86.6 210.8 NO(9) NOCI(g) 51.7 66.1 261.8 NO2(g) 33.2 51.3 240.1 N20(9) 82.1 104.2 219.9 N204(9) 9.2 97.9 304.3 N204(0) -20.0 97.0 209.0 N205(s) -42.0 134.0 178.0 N2H4(0) 50.6 149.3 121.2 N2H3CH3 () 54.0 180.0 166.0 HNO3(aq) -207.4 -111.3 146.4 HNO3(1) -174.1 -80.7 155.6 HNO3(9) -135.1 -74.7 266.4 NH4ClO4(s) -295.0...
Part A Consider the reaction 8H,8(E) + 40.() +8H2O(g) + S.() A[HS]/At -0.083 M/s You may...
Part A Consider the reaction 8H,8(E) + 40.() +8H2O(g) + S.() A[HS]/At -0.083 M/s You may want to reference (Pages 587 - 592) Section 14.3 while completing this problem. Find A[0l/A. Express your answer to two significant figures and include the appropriate units. .: O ? A[0]/At Value Units Submit Request Answer Part B Find AH,0/At. Express your answer to two significant figures and include the appropriate units. ICH MÅ O ? AHO/A+ - Value Units Submit Resuest Answer
Part A Consider a fuel cell that uses the reaction C2H4 (g)302(g) -2CO2(g) 2H20(1 Using the...
Part A Consider a fuel cell that uses the reaction C2H4 (g)302(g) -2CO2(g) 2H20(1 Using the standard free energies of formation, what is the value of E° for the cell reaction? Substance and StateAG C2H4(g) CO2 (g) (kJ/mol) 68.1 -394.4 H20() O2(g) -237.2 0 Express your answer with the appropriate units. HA ? Value Units E° Previous Answers Request Answer Submit
2Ca(s)+O2(g) → 2CaO(s) ΔH∘rxn= -1269.8 kJ; ΔS∘rxn= -364.6 J/K For this problem, assume that all reactants...
2Ca(s)+O2(g) → 2CaO(s) ΔH∘rxn=
-1269.8 kJ; ΔS∘rxn= -364.6 J/K For this problem, assume that all
reactants and products are in their standard states. You may want
to reference (Pages 811 - 815) Section 18.6 while completing this
problem.
<Chapter 18 Homework Exercise 18.46 - Enhanced - with Feedback 20 of 37 Review I Constants I Periodic Table 2Ca(s)02(g)2CaO(s) AH 1269.8 kJ; AS 364.6 J/K Part A For this problem, assume that all reactants and products are in their standard states....
005-10768-201903> Assignments MP HW 02 MP HW 02 KMP HW 02 9 of 10> Problem 2.49...
005-10768-201903> Assignments MP HW 02 MP HW 02 KMP HW 02 9 of 10> Problem 2.49 ㎜ Review PartA You're driving down the highway late one night at 20 m/s when a deer steps onto the road 37 m in tront of you. Your reaction time before stepping on the brakes is 0.50 s, and the maximum deceleration of your car is 10 m/s2 How much distance is between you and the deer when you come to a stop? Express...
Consider the unbalanced equation for the combustion of hexane: aC6H11 (9) + 302(g) + CO2(g) +...
Consider the unbalanced equation for the combustion of hexane: aC6H11 (9) + 302(g) + CO2(g) + SH2O(g) Part A Balance the equation. Give your answer as an ordered set of numbers a, 8, 7,... Use the least possible integers for the O AO ? a, B. 7. 8 = Submit Request Answer Part B Determine how many moles of O2 are required to react completely with 6.3 mol CH14- Express your answer using two significant figures. AED EME? n =...
Constants Periodic la Consider benzene in the gas phase, Co H.(g). Part A What is the...
Constants Periodic la Consider benzene in the gas phase, Co H.(g). Part A What is the standard enthalpy change for the reaction that represents breaking all the bonds in gaseous benzene, C6H6(g)? Benzene Express your answer to one decimal place and include the appropriate units. Use the heat of formation, AH values below to answer the questions. T! Å R ? AH Substance (kJ/mol) H(g) 217.94 C(g) 718.4 C.H8 (8) 82.9 O 2 Units AH = Value Submit Request Answer...
hapter 8 Multiple Choice Question 88 Part A Calculate AG for the reaction below and tell whether it is spontaneous or nonspontaneous under standard conditions at 25 C. 2 S(s) +3 02(g) + 2 H20()-2 H2SO4() AS =-505 J/mol AH-1056 kJ/mol AG=-1207 kJ and the process is spontaneous. AG =-906 kJ and the process is spontaneous AG = -906 kJ and the process is nonspontaneous AG=-1207 kJ and the process is nonspontaneous Submit Request Answer Provide Feedback
H2 reacts with the halogens (X2) according to the reaction: H2 (9) + X2 (g) = 2HX (9) where X2 can be Cl2, Br2 , or 12. Reactant/Product AH; (kJ/mol) AS; (J/mol · K) H2(9) 130.7 223.1 HCl(9) -92.3 186.9 30.9 245.5 HBr(9) -36.3 198.7 12(9) 62.42 260.69 HI(9) 26.5 206.6 Cl2(9) Br2(9) Part L Calculate K, for the reaction between hydrogen and I2. Express your answer using three significant figures. EVO AED Om ? Кр: Submit Request Answer Part...
please do all
Part A Determine AG for the following reaction: 2NO(g) + O2(g)–N,04(9) Use the following reactions with known A Grxu values. N,O.(g)-2NO(9). AGRX = 2.8 kJ NO(9)+02 (9) NO2(g), AGpx = - 36,3 kJ Express your answer using one decimal place. VACAO 2 ? AGE Submit Request Answer Part A Calculate A Gin for the following reaction: 4CO (9) + 2NO2(9) 4CO2 (9) + N2 (9) Use the following reactions and given AG x values: 2NO(g) + O2(g)...
Nitrogen Ahºf (kJ/mol) AG°f (kJ/mol) Sº (J/mol K) 191.6 N2(9) 0 0 N(g) 472.7 455.6 153.3 NH3(g) -46.1 -16.5 192.5 NH3(aq) -80.0 -27.0 111.0 NH4+ (aq) -132.0 -79.0 113.0 90.3 86.6 210.8 NO(9) NOCI(g) 51.7 66.1 261.8 NO2(g) 33.2 51.3 240.1 N20(9) 82.1 104.2 219.9 N204(9) 9.2 97.9 304.3 N204(0) -20.0 97.0 209.0 N205(s) -42.0 134.0 178.0 N2H4(0) 50.6 149.3 121.2 N2H3CH3 () 54.0 180.0 166.0 HNO3(aq) -207.4 -111.3 146.4 HNO3(1) -174.1 -80.7 155.6 HNO3(9) -135.1 -74.7 266.4 NH4ClO4(s) -295.0...
Part A Consider the reaction 8H,8(E) + 40.() +8H2O(g) + S.() A[HS]/At -0.083 M/s You may want to reference (Pages 587 - 592) Section 14.3 while completing this problem. Find A[0l/A. Express your answer to two significant figures and include the appropriate units. .: O ? A[0]/At Value Units Submit Request Answer Part B Find AH,0/At. Express your answer to two significant figures and include the appropriate units. ICH MÅ O ? AHO/A+ - Value Units Submit Resuest Answer
Part A Consider a fuel cell that uses the reaction C2H4 (g)302(g) -2CO2(g) 2H20(1 Using the standard free energies of formation, what is the value of E° for the cell reaction? Substance and StateAG C2H4(g) CO2 (g) (kJ/mol) 68.1 -394.4 H20() O2(g) -237.2 0 Express your answer with the appropriate units. HA ? Value Units E° Previous Answers Request Answer Submit
2Ca(s)+O2(g) → 2CaO(s) ΔH∘rxn=
-1269.8 kJ; ΔS∘rxn= -364.6 J/K For this problem, assume that all
reactants and products are in their standard states. You may want
to reference (Pages 811 - 815) Section 18.6 while completing this
problem.
<Chapter 18 Homework Exercise 18.46 - Enhanced - with Feedback 20 of 37 Review I Constants I Periodic Table 2Ca(s)02(g)2CaO(s) AH 1269.8 kJ; AS 364.6 J/K Part A For this problem, assume that all reactants and products are in their standard states....
005-10768-201903> Assignments MP HW 02 MP HW 02 KMP HW 02 9 of 10> Problem 2.49 ㎜ Review PartA You're driving down the highway late one night at 20 m/s when a deer steps onto the road 37 m in tront of you. Your reaction time before stepping on the brakes is 0.50 s, and the maximum deceleration of your car is 10 m/s2 How much distance is between you and the deer when you come to a stop? Express...
Consider the unbalanced equation for the combustion of hexane: aC6H11 (9) + 302(g) + CO2(g) + SH2O(g) Part A Balance the equation. Give your answer as an ordered set of numbers a, 8, 7,... Use the least possible integers for the O AO ? a, B. 7. 8 = Submit Request Answer Part B Determine how many moles of O2 are required to react completely with 6.3 mol CH14- Express your answer using two significant figures. AED EME? n =...
Constants Periodic la Consider benzene in the gas phase, Co H.(g). Part A What is the standard enthalpy change for the reaction that represents breaking all the bonds in gaseous benzene, C6H6(g)? Benzene Express your answer to one decimal place and include the appropriate units. Use the heat of formation, AH values below to answer the questions. T! Å R ? AH Substance (kJ/mol) H(g) 217.94 C(g) 718.4 C.H8 (8) 82.9 O 2 Units AH = Value Submit Request Answer...
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