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Calculate the AGºrxn using the following information. 2HNO3(aq) + NO(g) + 3NO2(g) + H20 (1) AG...
Which of the following compounds exhibits dipole-dipole forces as its strongest attraction between molecules? He BrCH2CH2OH...
Which of the following compounds exhibits dipole-dipole forces as its strongest attraction between molecules? He BrCH2CH2OH OCC14 CHzBr 02 Calculate the AGºrxn using the following information. 2HNO3(aq) + NO(g) + 3NO2(g) + H20 (1) AG rxn = ? AG°f(kJ/mol)= -110.9 87.6 51.3 -237.1 O +162.5 kJ O +51.0 kJ O-74.9 kJ O +54.5 kJ -87.6 kJ What is the pH of 0.626 Manilinium hydrochloride (C6H5NH3Cl) solution in water, given that Kb for aniline is 3.83 10-4? 8.61 1.81 O 5.39...
Calculate the ΔG°rxn using the following information. 2 HNO3(aq) + NO(g) → 3 NO2(g) + H2O(l)...
Calculate the ΔG°rxn using the following information. 2 HNO3(aq) + NO(g) → 3 NO2(g) + H2O(l) ΔG°rxn = ? ΔG°f (kJ/mol) -110.9 87.6 51.3 -237.1
Calculate the standard free -energy change reaction using the following information; 2HNO3(a q) +NO(g)----3NO2(g)+H2O(l)...
Calculate the standard free -energy change reaction using the following information; 2HNO3(a q) +NO(g)----3NO2(g)+H2O(l). standard free energy change reaction=? Standard free -energy change degree Fahrenheit( KJ/ mol)-110.987.651.3-237.1
can you please help me solve these four questions? I'm a little desperate to finish them....
can you please help me solve these four questions? I'm
a little desperate to finish them.
en 24 24 50 Constants Periodic Tate Part A Calculate the pe of a soron formed by muung 4500 ml. of 30 M HCO with 225.0 mL of 0 20 M NACIO. The K, for HCKO is 29 x 10" O 599 0 0.01 07.06 6.46 754 Hide Timer 01/15:01 Item 25 25 of 60 ( Suppose an aqueous solution contains both 0.100 MHA...
Examll Unlt3: Chap17-18: Aqueous equilibrium-Free Energy and Thermodynamice: CHEM-1312-501 4/4/20...
Can you explain why the answers are correct.
Examll Unlt3: Chap17-18: Aqueous equilibrium-Free Energy and Thermodynamice: CHEM-1312-501 4/4/2019 Identify the compound that is acid-insoluble. Ca3iP04)2 orrect Answer As2S3 PbC12 Fes 0/6 pts Question 4 Identify the compound that is base-insoluble. KCi Ca3íP04)2 PbCl2 Sb253 orrect Answer NiS 0/6 pts Question 13 0/6 pts Calculate the AG using the following information. 2 HNO3(aq) + NO(g) → 3 NO2(g) + H2O(l) ΔG"m= ? G"f (kJ/mol)-1 10.9 87.6 51.3-237.1 t Answer +51.0k 54.5...
9. Nitrogen dioxide (NO2) can react with water to form aqueous nitric acid according to the...
9. Nitrogen dioxide (NO2) can react with water to form aqueous nitric acid according to the following reaction. This is one way that acid rain forms in the atmosphere. Also listed are the standard free energies of formation for the species involved in the reaction. 3NO2(g) + H2O(l) → 2HNO3(aq) + NO(g) Compound AG, (kJ/mol) NO2(g) 51.3 H2O(0) -237.1 HNO3(aq) -110.9 NO(g) 87.6 a. Calculate AGºrx (6 points) b. Is the reaction spontaneous at standard conditions? Circle one and explain...
2. For the following example, identify the following. H2O(l) → H2O(s) question 2 options a negative...
2. For the following example, identify the following.
H2O(l) → H2O(s)
question 2 options
a negative ΔH and a negative ΔS
a positive ΔH and a negative ΔS
a negative ΔH and a positive ΔS
a positive ΔH and a positive ΔS
It is not possible to determine without more information.
3. Calculate ΔS°rxn for the following reaction. The S° for each
species is shown below the reaction.
C2H2(g) + H2(g) →
C2H4(g)
S°(J/mol∙K) 200.9 130.7 219.3
Question 4 options:...
1. Calculate ΔHnn for the following reaction. 3NO2(g) + H2O(l) → 2 HNO3(aq) + NO(g) Given....
1. Calculate ΔHnn for the following reaction. 3NO2(g) + H2O(l) → 2 HNO3(aq) + NO(g) Given. AHof (NO2(g)) = +33.2 klymol AHof (H20(1)) =-187.8 ki/mol AHof (HNO3(aq)) =-207.0 kJ/mol AHof (NO(g)) = +91.3 kJ/mol
Using values of AG°f, calculate AGºrxn for the following reaction. Is the reaction product-favored or reactant-favored?...
Using values of AG°f, calculate AGºrxn for the following reaction. Is the reaction product-favored or reactant-favored? SiC14(g) + 2 Mg(s) → 2 MgCl2(s) + Si(s) AG°f (kJ/mol) HgS(s) | -50.6 SO2(g) -300.13 H2S(g) -33.56 H2O(l) -228.59 SiCl4(8) -622.76 MgCl2(s) -591.59 kJ/mol O product-favored O reactant-favored
Use standard enthalpies of formation (in Appendix G in text) to calculate ∆H°rxn for each reaction. ...
Use standard enthalpies of formation (in Appendix G in text) to calculate ∆H°rxn for each reaction. ∑ m∆H°f (products) - ∑n∆H°f (reactants), where m and n are coefficients. C2H4(g) + H2(g) ----- > C2H6(g) CO (g) + H2O (g) ----- > H2(g) + CO2(g) 3NO2(g) + H2O (l) ----- > 2HNO3(aq) + NO (g) 2SO2(g) + O2(g) -----------> 2SO3(g) 2C4H10 (g) + 13O2 (g) -----------> 8CO2 (g) + 10H2O (g) Substance --- ΔH° (kJ mol–) --- ΔG° (kJ mol–1) --- S°298 (J K–1 mol–1) C2H4 52.4 86.4 219.3 H2 0 0 130.7 C2H6 -84.0 -32.0 229.2 CO -110.52 -137.15 197.7 H2O -285.83 -237.1 70.0 CO2 -393.51 -394.36 213.8 NO2 33.2 51.30 240.1 NO 90.25 87.6 210.8 SO2 -296.83 -300.1 248.2 O2 0 0 205.2 SO3 -395.72 -371.06 256.76
Which of the following compounds exhibits dipole-dipole forces as its strongest attraction between molecules? He BrCH2CH2OH OCC14 CHzBr 02 Calculate the AGºrxn using the following information. 2HNO3(aq) + NO(g) + 3NO2(g) + H20 (1) AG rxn = ? AG°f(kJ/mol)= -110.9 87.6 51.3 -237.1 O +162.5 kJ O +51.0 kJ O-74.9 kJ O +54.5 kJ -87.6 kJ What is the pH of 0.626 Manilinium hydrochloride (C6H5NH3Cl) solution in water, given that Kb for aniline is 3.83 10-4? 8.61 1.81 O 5.39...
can you please help me solve these four questions? I'm
a little desperate to finish them.
en 24 24 50 Constants Periodic Tate Part A Calculate the pe of a soron formed by muung 4500 ml. of 30 M HCO with 225.0 mL of 0 20 M NACIO. The K, for HCKO is 29 x 10" O 599 0 0.01 07.06 6.46 754 Hide Timer 01/15:01 Item 25 25 of 60 ( Suppose an aqueous solution contains both 0.100 MHA...
Can you explain why the answers are correct.
Examll Unlt3: Chap17-18: Aqueous equilibrium-Free Energy and Thermodynamice: CHEM-1312-501 4/4/2019 Identify the compound that is acid-insoluble. Ca3iP04)2 orrect Answer As2S3 PbC12 Fes 0/6 pts Question 4 Identify the compound that is base-insoluble. KCi Ca3íP04)2 PbCl2 Sb253 orrect Answer NiS 0/6 pts Question 13 0/6 pts Calculate the AG using the following information. 2 HNO3(aq) + NO(g) → 3 NO2(g) + H2O(l) ΔG"m= ? G"f (kJ/mol)-1 10.9 87.6 51.3-237.1 t Answer +51.0k 54.5...
9. Nitrogen dioxide (NO2) can react with water to form aqueous nitric acid according to the following reaction. This is one way that acid rain forms in the atmosphere. Also listed are the standard free energies of formation for the species involved in the reaction. 3NO2(g) + H2O(l) → 2HNO3(aq) + NO(g) Compound AG, (kJ/mol) NO2(g) 51.3 H2O(0) -237.1 HNO3(aq) -110.9 NO(g) 87.6 a. Calculate AGºrx (6 points) b. Is the reaction spontaneous at standard conditions? Circle one and explain...
2. For the following example, identify the following.
H2O(l) → H2O(s)
question 2 options
a negative ΔH and a negative ΔS
a positive ΔH and a negative ΔS
a negative ΔH and a positive ΔS
a positive ΔH and a positive ΔS
It is not possible to determine without more information.
3. Calculate ΔS°rxn for the following reaction. The S° for each
species is shown below the reaction.
C2H2(g) + H2(g) →
C2H4(g)
S°(J/mol∙K) 200.9 130.7 219.3
Question 4 options:...
1. Calculate ΔHnn for the following reaction. 3NO2(g) + H2O(l) → 2 HNO3(aq) + NO(g) Given. AHof (NO2(g)) = +33.2 klymol AHof (H20(1)) =-187.8 ki/mol AHof (HNO3(aq)) =-207.0 kJ/mol AHof (NO(g)) = +91.3 kJ/mol
Using values of AG°f, calculate AGºrxn for the following reaction. Is the reaction product-favored or reactant-favored? SiC14(g) + 2 Mg(s) → 2 MgCl2(s) + Si(s) AG°f (kJ/mol) HgS(s) | -50.6 SO2(g) -300.13 H2S(g) -33.56 H2O(l) -228.59 SiCl4(8) -622.76 MgCl2(s) -591.59 kJ/mol O product-favored O reactant-favored
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