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2) Thermochemical data are given below (at T=25.0°C) and may be useful in doing the following...
urgent 2) Thermochemical data are given below (at T = 25.0 °C) and may be useful...
urgent
2) Thermochemical data are given below (at T = 25.0 °C) and may be useful in doing the following problem. Substance ΔΗ, (kJ/mol Sº (J/mol K) AG (kJ/mol) Mg?"(aq) Mg(OH)2(5) OH(aq) 466.9 924.7 230.0 138.1 63.1 10.8 -454.8 833.9 - 1572 Using only the data above, find AG rxn, AS man, and K for the reaction Mg(OH)2(8) = Mg?" (aq) + 2 OH(aq) [18 points)
2) Thermochemical data are given below (at T = 25.0 °C) and may be useful in...
2) Thermochemical data are given below (at T = 25.0 °C) and may be useful in doing the following problem Substance ΔΗ, (kJ/mol) S° (J/mol K) AG° (kJ/mol) Mg? (aq) Mg(OH)2(5) OH(aq) 466.9 - 924.7 - 230.0 138.1 63.1 - 10.8 - 454.8 - 833.9 - 157.2 Using only the data above, find AG , ASºrun, and K for the reaction Mg(OH)2(8) S Mg(aq) + 2 OH(aq) [18 points)
2) Thermochemical data are given below (at T = 25.0 °C) and may be useful in...
2) Thermochemical data are given below (at T = 25.0 °C) and may be useful in doing the following p Substance AHºf (kJ/mol) So (J/mol·K) AG°f (kJ/mol Mg2+(aq) Mg(OH)2(s) OH(aq) - 466.9 - 924.7 - 230.0 - 138.1 63.1 - 10.8 - 454.8 - 833.9 - 157.2 Using only the data above, find AGºrxn, 4Sºn, and K for the reaction Mg(OH)2(s) – Mg2+(aq) + 2 OH(aq) [18 points)
2) Thermochemical data are given below (at T = 25.0 °C) and may be useful in...
2) Thermochemical data are given below (at T = 25.0 °C) and may be useful in doing the following problem. Substance AHºf (kJ/mol) Sº (J/mol:K) AGⓇE (kJ/mol Mg? (aq) Mg(OH)2(s) OH(aq) - 466.9 - 924.7 - 230.0 - 138.1 63.1 - 10.8 - 454.8 - 833.9 - 157.2 Using only the data above, find AGºrx, AS° rxn, and K for the reaction Mg(OH)2(s) = Mg (aq) + 2 OH(aq) [18 points)
2) Thermochemical data are given below (at T = 25.0 °C) and may be useful in...
2) Thermochemical data are given below (at T = 25.0 °C) and may be useful in doing the following problem. Substance ΔΗ, (kJ/mol) Sº (J/mol.K) AGⓇ (kJ/mol) Mg? (aq) Mg(OH)(s) OH(aq) - 466.9 - 924.7 - 230.0 - 138.1 63.1 - 10.8 - 454.8 - 833.9 - 157.2 Using only the data above, find AGºrn, AS, and K for the reaction Mg(OH)2(s) 5 Mg? (aq) + 2 OH(aq) [18 points) 3) Hypobromous acid (HOBr) is a weak monoprotic acid, with...
Part 3. Problems 1) The molarity of naphthaline in a solution of naphthalene (CH. MW-128.8), a...
Part 3. Problems 1) The molarity of naphthaline in a solution of naphthalene (CH. MW-128.8), a non-ionizing and nonvolatile solute, and benzene (C.HS, MW = 78.11), a volatile solvent, is [CHx] = 0.125 M. The density of the solution is D= 0.8781 g/cm! Find the following: a) The osmotic pressure exerted by the solution, at T = 25.0°C. Give your final answer in units of torr. [8 points] b) Xn, the mole fraction of naphthalene in the solution. [15 points)...
Using the thermodynamic data provided below, calculate Ksp for Mg(OH)2(5) at 25 AH。f (kJ/mol) So (J/K.mol)...
Using the thermodynamic data provided below, calculate Ksp for Mg(OH)2(5) at 25 AH。f (kJ/mol) So (J/K.mol) Mg(aq) 117.99 -10.5 63.1 2+ -461.96 -229.94 -924.66 OH-(aq) Mg(OH2(5)
2. Calculate AH (expressed in kJ/mol) for the following reaction based on the thermochemical information given:...
2. Calculate AH (expressed in kJ/mol) for the following reaction based on the thermochemical information given: Na +Crce → NaCl AH ? Nas) + 2Cl2(g) → Nap + Cle AH = 230 kJ/mol Nag) + Cl → Na(+ Cl® AH = 147 kJ/mol Na(s) + Cl2(e) → NaCl) AH = -411 kJ/mol 3. Consider the reaction: 2HCl) + Ba(OH)2(aq) → BaCl(aq) + 2 H200 AH--118 kJ/mol a. Calculate the heat produced when 700.0 mL of 0.500 M HCl is mixed...
Calculate the standard change in Gibbs free energy, AG , for the given reaction at 25.0...
Calculate the standard change in Gibbs free energy, AG , for the given reaction at 25.0 "C. Consult the table of thermodynamic properties for standard Gibbs free energy of formation values. NH, CI() = NH(aq) + Cl" (aq) AGxn = kJ/mol Determine the concentration of NH(aq) if the change in Gibbs free energy, AGx. for the reaction is -9.39 kJ/mol. INH1 = Thermodynamic Properties at 298 K So 0 1 ΔΗ kJ/mol 0 105.8 -31.1 -32.6 -100.4 -127.0 -61.8 -124.4...
9. Determine the value of AG° at 25 °C for the reaction below given the following...
9. Determine the value of AG° at 25 °C for the reaction below given the following data: CH (g) AG° = 68 kJ/mol, H.O(g) AG -229 kJ/mol, CH,H,OH(aq) AG =-175 kJ/mol CH. (g) + H2O (g) →CH,H,OH(aq) 10. Chloroform, CHCI, has a normal boiling point of 61 °C and it enthalpy of vaporization is 29.24 kJ/mol, what is its entropy of vaporization in J/mol Kat 61 °C? Before you calculate it write a chemical equation for this process and predict...
urgent
2) Thermochemical data are given below (at T = 25.0 °C) and may be useful in doing the following problem. Substance ΔΗ, (kJ/mol Sº (J/mol K) AG (kJ/mol) Mg?"(aq) Mg(OH)2(5) OH(aq) 466.9 924.7 230.0 138.1 63.1 10.8 -454.8 833.9 - 1572 Using only the data above, find AG rxn, AS man, and K for the reaction Mg(OH)2(8) = Mg?" (aq) + 2 OH(aq) [18 points)
2) Thermochemical data are given below (at T = 25.0 °C) and may be useful in doing the following problem Substance ΔΗ, (kJ/mol) S° (J/mol K) AG° (kJ/mol) Mg? (aq) Mg(OH)2(5) OH(aq) 466.9 - 924.7 - 230.0 138.1 63.1 - 10.8 - 454.8 - 833.9 - 157.2 Using only the data above, find AG , ASºrun, and K for the reaction Mg(OH)2(8) S Mg(aq) + 2 OH(aq) [18 points)
2) Thermochemical data are given below (at T = 25.0 °C) and may be useful in doing the following p Substance AHºf (kJ/mol) So (J/mol·K) AG°f (kJ/mol Mg2+(aq) Mg(OH)2(s) OH(aq) - 466.9 - 924.7 - 230.0 - 138.1 63.1 - 10.8 - 454.8 - 833.9 - 157.2 Using only the data above, find AGºrxn, 4Sºn, and K for the reaction Mg(OH)2(s) – Mg2+(aq) + 2 OH(aq) [18 points)
2) Thermochemical data are given below (at T = 25.0 °C) and may be useful in doing the following problem. Substance AHºf (kJ/mol) Sº (J/mol:K) AGⓇE (kJ/mol Mg? (aq) Mg(OH)2(s) OH(aq) - 466.9 - 924.7 - 230.0 - 138.1 63.1 - 10.8 - 454.8 - 833.9 - 157.2 Using only the data above, find AGºrx, AS° rxn, and K for the reaction Mg(OH)2(s) = Mg (aq) + 2 OH(aq) [18 points)
2) Thermochemical data are given below (at T = 25.0 °C) and may be useful in doing the following problem. Substance ΔΗ, (kJ/mol) Sº (J/mol.K) AGⓇ (kJ/mol) Mg? (aq) Mg(OH)(s) OH(aq) - 466.9 - 924.7 - 230.0 - 138.1 63.1 - 10.8 - 454.8 - 833.9 - 157.2 Using only the data above, find AGºrn, AS, and K for the reaction Mg(OH)2(s) 5 Mg? (aq) + 2 OH(aq) [18 points) 3) Hypobromous acid (HOBr) is a weak monoprotic acid, with...
Part 3. Problems 1) The molarity of naphthaline in a solution of naphthalene (CH. MW-128.8), a non-ionizing and nonvolatile solute, and benzene (C.HS, MW = 78.11), a volatile solvent, is [CHx] = 0.125 M. The density of the solution is D= 0.8781 g/cm! Find the following: a) The osmotic pressure exerted by the solution, at T = 25.0°C. Give your final answer in units of torr. [8 points] b) Xn, the mole fraction of naphthalene in the solution. [15 points)...
Using the thermodynamic data provided below, calculate Ksp for Mg(OH)2(5) at 25 AH。f (kJ/mol) So (J/K.mol) Mg(aq) 117.99 -10.5 63.1 2+ -461.96 -229.94 -924.66 OH-(aq) Mg(OH2(5)
2. Calculate AH (expressed in kJ/mol) for the following reaction based on the thermochemical information given: Na +Crce → NaCl AH ? Nas) + 2Cl2(g) → Nap + Cle AH = 230 kJ/mol Nag) + Cl → Na(+ Cl® AH = 147 kJ/mol Na(s) + Cl2(e) → NaCl) AH = -411 kJ/mol 3. Consider the reaction: 2HCl) + Ba(OH)2(aq) → BaCl(aq) + 2 H200 AH--118 kJ/mol a. Calculate the heat produced when 700.0 mL of 0.500 M HCl is mixed...
Calculate the standard change in Gibbs free energy, AG , for the given reaction at 25.0 "C. Consult the table of thermodynamic properties for standard Gibbs free energy of formation values. NH, CI() = NH(aq) + Cl" (aq) AGxn = kJ/mol Determine the concentration of NH(aq) if the change in Gibbs free energy, AGx. for the reaction is -9.39 kJ/mol. INH1 = Thermodynamic Properties at 298 K So 0 1 ΔΗ kJ/mol 0 105.8 -31.1 -32.6 -100.4 -127.0 -61.8 -124.4...
9. Determine the value of AG° at 25 °C for the reaction below given the following data: CH (g) AG° = 68 kJ/mol, H.O(g) AG -229 kJ/mol, CH,H,OH(aq) AG =-175 kJ/mol CH. (g) + H2O (g) →CH,H,OH(aq) 10. Chloroform, CHCI, has a normal boiling point of 61 °C and it enthalpy of vaporization is 29.24 kJ/mol, what is its entropy of vaporization in J/mol Kat 61 °C? Before you calculate it write a chemical equation for this process and predict...
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