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)
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 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...
2) Thermochemical data are given below (at T=25.0°C) and may be useful in doing the following problem. Substance ΔΗ, AG (kJ/mol (J/mol K) (kJ/mol) Mg?"(aq) - 466.9 - 138.1 - 454,8 Mg(OH):(s) -924.7 63.1 - 833.9 - 230.0 . 10.8 - 1572 OH(aq) Using only the data above, find AG, AS ra, and K for the reaction Mg(OH):(8) Mg?" (aq) + 2 OH"(aq) [18 points)
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)...
Determine the standard enthalpy of formation of calcium carbonate from the thermochemical equations given below.Ca(OH)2(s) → CaO(s) + H2O()ΔrH° = 65.2 kJ/mol-rxnCa(OH)2(s) + CO2(g) → CaCO3(s) + H2O()ΔrH° = −113.8 kJ/mol-rxnC(s) + O2(g) → CO2(g)ΔrH° = −393.5 kJ/mol-rxn2 Ca(s) + O2(g) → 2 CaO(s)ΔrH° = −1270.2 kJ/mol-rxna.−1712.3 kJ/mol-rxnb.−1207.6 kJ/mol-rxnc.−980.6 kJ/mol-rxnd.−849.6 kJ/mol-rxne.−441.8 kJ/mol-rxn
help with this please Ca(OH)2(aq) + 2 HCl(aq) +CaCl2(8) + 2 H2O(1) Using the standard thermodynamic data in the tables linked above, calculate the equilibrium constant for this reaction at 298.15K ANSWER: N2(g) + O2(g) +2NO(g) Using the standard thermodynamic data in the tables linked above, calculate the equilibrium constant for this reaction at 298.15K ANSWER: 2CO(g) + O2(g) +2002(9) - der e en manos de 20, ali ne more than one so mi dicogna undan Using standard thermodynamic data...
5 Determine the standard enthalpy of formation of Fe2O3(s) given the thermochemical equations below. 2Fe(s) + 3/2 O2(g) → Fe2O3(s) AH(Fe2O3) = ? Fe(s) + 3 H2O() Fe(OH)3(s) + 3/2 H2(g) AH° = +160.9 kJ/mol-rxn H2(g) + 1/2O2(g) → H2O(1) A.H° = -285.8 kJ/mol-rxn Fe2O3(s) + 3 H2O(1) ► Fe(OH),(s) A,Hº +288.6 kJ/mol-rxn
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)