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Calculate Ksp for the salt NaCI at 25°C. Substance DG (in kJ/mol) Na...
please help thanks Calculate Ksp for the salt NaCl at 25°C. Substance Na+(aq) Cl'(aq) NaCl(s) DGfº(in kJ/mol) -2620...
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Calculate Ksp for the salt NaCl at 25°C. Substance Na+(aq) Cl'(aq) NaCl(s) DGfº(in kJ/mol) -2620 -131.0 -383.8 4.1 O 41 O 1.7' 1019 O 0.41 O 9.2
NaCl(s) ⇌ Na+(aq) + Cl-(aq) ΔHo = 3.9 kJ/mol At 298 K, a saturated solution of NaCl has [Na+] = 7.0 M and [Cl-] = 5.4 M....
NaCl(s) ⇌ Na+(aq) + Cl-(aq)
ΔHo = 3.9 kJ/mol At 298 K, a saturated solution of NaCl has [Na+] =
7.0 M and [Cl-] = 5.4 M. If the temperature of the mixture is
increased to 323 K, what will be the equilibrium concentration (M)
of Na+? (Assume no ion pairing.) Enter your answer to 2 decimal
places.
NaCl(s) Na (aq) + CI'(aq) AH- 3.9 kJ/mol At 298 K, a saturated solution of NaCI has [Na"] 7.0M and [CI] -...
< Question 13 of 18 > Consider the Gibbs energies at 25 °C. Substance AG (kJ....
< Question 13 of 18 > Consider the Gibbs energies at 25 °C. Substance AG (kJ. mol-!) Ag+ (aq) 77.1 Cl(aq) -131.2 AgCl(s) -109.8 Br" (aq) -104.0 AgBr(s) -96.9 (a) Calculate AGran for the dissolution of AgCl(s). kJ. mol- (b) Calculate the solubility-product constant of AgCl. kJ. mol- (b) Calculate the solubility product constant of AgCl. K = Enter numeric value (c) Calculate AGtx for the dissolution of AgBr(s). kl. mol-? (d) Calculate the solubility-product constant of AgBr. K=
Assuming that the solubility of PbBr2(s) is 2.1x10 mol/L at 25°C, calculate the Ksp for this salt
Assuming that the solubility of PbBr2(s) is 2.1x10 mol/L at 25°C, calculate the Ksp for this salt. Ignore any potential reactions of the ions with water.
Consider the Gibbs energies at 25 'C AGi (kJ mol) Substance Ag (aq) 77.1 CI (aq)...
Consider the Gibbs energies at 25 'C AGi (kJ mol) Substance Ag (aq) 77.1 CI (aq) -131.2 AgCls) -109.8 Br (aq) -104.0 -96.9 AgBr(s) (a) Calculate AGn for the dissolution of AgC1(s) kJ mol (b) Calculate the solubility-product constant of AgCl. K = (c) Calculate AGxn for the dissolution of AgBr(s). kJ mol (d) Calculate the solubility-product constant of AgBr. K =
Thermodynamic Quantities for Selected Substances at 298 15K (25 °C) Substance AHºt (kJ/mol AG' (kJ/mol) SOK-mol)...
Thermodynamic Quantities for Selected Substances at 298 15K (25 °C) Substance AHºt (kJ/mol AG' (kJ/mol) SOK-mol) Calaum Ca(s) CaCl2 (s) Ca2+ (aq) 0 -795.8 0 -748.1 41.4 104.6 200.8 226.7 209.2 Chlorine Cl2 (8) Cl- (aq) 0 0 222 96 565 -167 2 -131.2 Oxygen 02 (8) H20 (1) 0 -285.83 -237 13 69.91 Phosphorus P2 (8) PC13 (8) POCl3 (8) 144.3 -2881 -5422 103.7 -269.6 -502.5 2181 3117 325 Sulfur S (s, rhombic) 90 268) 903(8) 0 -2699 -395.2...
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...
Thermodynamic Quantities for Selected Substances at 298.15K (25°C) Substance AHºt (kJ/mol) AG°f (kJ/mol) SI/K-mol) Caldum Ca(s)...
Thermodynamic Quantities for Selected Substances at 298.15K (25°C) Substance AHºt (kJ/mol) AG°f (kJ/mol) SI/K-mol) Caldum Ca(s) CaCl2 (s) Ca2+ (aq) 0 - 795.8 41.4 104.6 - 748.1 226.7 209.2 200.8 Chlorine Cl2 (8) Cl- (aq) 0 - 167.2 0 -131.2 222.96 56.5 Oxygen 02 (8) H20 (1) 0 0 -237.13 205.0 69.91 -285.83 Phosphorus P2 (8) PC13 (8) POCl3 (8) 144.3 -288.1 -542.2 103.7 -269.6 -502.5 218.1 311.7 325 Sulfur S (s, rhombic) 902(g) 9038) 0 -269.9 -395.2 0 -300.4...
Use the values of AH; to calculate AF® for the following reactions. Substance and State AH(kJ/mol)...
Use the values of AH; to calculate AF® for the following reactions. Substance and State AH(kJ/mol) C2H5OH(1) -278 02(9) CO2(9) -393.5 H2O(9) -242 H2O(1) -286 Ticu (9) -736 TiO2(8) _945 H+ (aq) Cl(aq) -167 NiO(s) -241 Ni(OH)2(s) -538 0 + (g) - (g) + он до ос AH = kJ b. TiCl4 (9) + 2H20(1) + TiO2 (s) + 4HCl(aq) AH° = c. NiO(s) + H2O(l) + Ni(OH)2(s) AH° = kJ
Please help with the following standard reduction potentials to determine the Ksp for Hg2Cl2(s) at 25...
Please help with the following standard reduction potentials to
determine the Ksp for Hg2Cl2(s) at 25 degree celsius.
17. Given the following standard reduction potentials, E = +0.789 V Hg22 (aq) 2 Hg(%) + 2 e E = +0.271 V 2 Hg(A) 2 Cl (aq) 2 e Hg2Cl2(s) + determine Ksp for Hg2Cl2(s) at 25 °C
17. Given the following standard reduction potentials, E = +0.789 V Hg22 (aq) 2 Hg(%) + 2 e E = +0.271 V 2 Hg(A)...
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Calculate Ksp for the salt NaCl at 25°C. Substance Na+(aq) Cl'(aq) NaCl(s) DGfº(in kJ/mol) -2620 -131.0 -383.8 4.1 O 41 O 1.7' 1019 O 0.41 O 9.2
NaCl(s) ⇌ Na+(aq) + Cl-(aq)
ΔHo = 3.9 kJ/mol At 298 K, a saturated solution of NaCl has [Na+] =
7.0 M and [Cl-] = 5.4 M. If the temperature of the mixture is
increased to 323 K, what will be the equilibrium concentration (M)
of Na+? (Assume no ion pairing.) Enter your answer to 2 decimal
places.
NaCl(s) Na (aq) + CI'(aq) AH- 3.9 kJ/mol At 298 K, a saturated solution of NaCI has [Na"] 7.0M and [CI] -...
< Question 13 of 18 > Consider the Gibbs energies at 25 °C. Substance AG (kJ. mol-!) Ag+ (aq) 77.1 Cl(aq) -131.2 AgCl(s) -109.8 Br" (aq) -104.0 AgBr(s) -96.9 (a) Calculate AGran for the dissolution of AgCl(s). kJ. mol- (b) Calculate the solubility-product constant of AgCl. kJ. mol- (b) Calculate the solubility product constant of AgCl. K = Enter numeric value (c) Calculate AGtx for the dissolution of AgBr(s). kl. mol-? (d) Calculate the solubility-product constant of AgBr. K=
Consider the Gibbs energies at 25 'C AGi (kJ mol) Substance Ag (aq) 77.1 CI (aq) -131.2 AgCls) -109.8 Br (aq) -104.0 -96.9 AgBr(s) (a) Calculate AGn for the dissolution of AgC1(s) kJ mol (b) Calculate the solubility-product constant of AgCl. K = (c) Calculate AGxn for the dissolution of AgBr(s). kJ mol (d) Calculate the solubility-product constant of AgBr. K =
Thermodynamic Quantities for Selected Substances at 298 15K (25 °C) Substance AHºt (kJ/mol AG' (kJ/mol) SOK-mol) Calaum Ca(s) CaCl2 (s) Ca2+ (aq) 0 -795.8 0 -748.1 41.4 104.6 200.8 226.7 209.2 Chlorine Cl2 (8) Cl- (aq) 0 0 222 96 565 -167 2 -131.2 Oxygen 02 (8) H20 (1) 0 -285.83 -237 13 69.91 Phosphorus P2 (8) PC13 (8) POCl3 (8) 144.3 -2881 -5422 103.7 -269.6 -502.5 2181 3117 325 Sulfur S (s, rhombic) 90 268) 903(8) 0 -2699 -395.2...
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...
Thermodynamic Quantities for Selected Substances at 298.15K (25°C) Substance AHºt (kJ/mol) AG°f (kJ/mol) SI/K-mol) Caldum Ca(s) CaCl2 (s) Ca2+ (aq) 0 - 795.8 41.4 104.6 - 748.1 226.7 209.2 200.8 Chlorine Cl2 (8) Cl- (aq) 0 - 167.2 0 -131.2 222.96 56.5 Oxygen 02 (8) H20 (1) 0 0 -237.13 205.0 69.91 -285.83 Phosphorus P2 (8) PC13 (8) POCl3 (8) 144.3 -288.1 -542.2 103.7 -269.6 -502.5 218.1 311.7 325 Sulfur S (s, rhombic) 902(g) 9038) 0 -269.9 -395.2 0 -300.4...
Use the values of AH; to calculate AF® for the following reactions. Substance and State AH(kJ/mol) C2H5OH(1) -278 02(9) CO2(9) -393.5 H2O(9) -242 H2O(1) -286 Ticu (9) -736 TiO2(8) _945 H+ (aq) Cl(aq) -167 NiO(s) -241 Ni(OH)2(s) -538 0 + (g) - (g) + он до ос AH = kJ b. TiCl4 (9) + 2H20(1) + TiO2 (s) + 4HCl(aq) AH° = c. NiO(s) + H2O(l) + Ni(OH)2(s) AH° = kJ
Please help with the following standard reduction potentials to
determine the Ksp for Hg2Cl2(s) at 25 degree celsius.
17. Given the following standard reduction potentials, E = +0.789 V Hg22 (aq) 2 Hg(%) + 2 e E = +0.271 V 2 Hg(A) 2 Cl (aq) 2 e Hg2Cl2(s) + determine Ksp for Hg2Cl2(s) at 25 °C
17. Given the following standard reduction potentials, E = +0.789 V Hg22 (aq) 2 Hg(%) + 2 e E = +0.271 V 2 Hg(A)...
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