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 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)
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, 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)
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...
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...
Using the given data, determineArGº at 298 K for the precipitation reaction below. Ag+(aq) +r(aq) → AgI(5) Substance AGº(kJ/mol) at 298 K r(aq) 51.59 Ag (aq) 77.12 AgI(s) -66.2 Select one: O a. 62.5 kJ/mol-rxn O b.-40.7 kJ/mol-1xn OC. 91.7 kJ/mol-rxn O d. -91.7 kJ/mol-xn O e. 40.7 kJ/mol-rxn