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C2 T12HW Question 6 Homework . Unanswered Fill in the Blanks Now for a challenge, compute...
Topic 12 Homework C2 Homework . Due on November 11, 2019 Fill in the Blanks Additional...
Topic 12 Homework C2 Homework . Due on November 11, 2019 Fill in the Blanks Additional Thermodynamic Data Sº Substance CH2NOZ (1) CH NO2 (g) SO3 (s) S03 (1) Soz (g) ΔΗ, (25°C kJ/mol -112.6 -74.3 -454.5 -441.0 -395.7 AGO (25°C kJ/mol) (25°C J/mol-K) -14.6 171.8 -6.8 275.0 -374.2 70.7 -373.8 113.8 256.8 371.1 Compute Pvap for nitromethane at 15°C and 70°C. Pvap at 15°C = Pvap at 75°C = Fullscreen
Additional Thermodynamic Data AH AG: Substance (25°C kJ/mol) (25°C kJ/mol (25°C J/mol-K) CH3NO(1) -112.6 -14.6 171.8...
Additional Thermodynamic Data AH AG: Substance (25°C kJ/mol) (25°C kJ/mol (25°C J/mol-K) CH3NO(1) -112.6 -14.6 171.8 CH3NO, (g) -74.3 -6.8 275.0 SO2 (s) -454.5 -374.2 70.7 soz (1) -441.0 -373.8 Soz (g) -395.7 256.8 113.8 Compute Pvap for nitromethane at 15°C and 70°C. Pvap at 15°C = 0.5368 Pvap at 75°C = 9.22
C2 T12HW Question 11 Homework. Unanswered Fill in the Blanks Now try predicting solubility with a...
C2 T12HW Question 11 Homework. Unanswered Fill in the Blanks Now try predicting solubility with a salt that is not 1:1 in cation:anion. If 5.0 ML of 10uM magnesium nitrate is mixed with 5.0 ul of 10uM sodium phosphate, will magnesium phosphate precipitate? Be sure to write the equilibrium and equilibrium equation carefully. Ksp for magnesium phosphate is: le-25. (Recall that u is the symbol for micro). Q =
C2 T11HW Question 10 Homework. Unanswered Fill in the Blanks The acid dissociation constant for a...
C2 T11HW Question 10 Homework. Unanswered Fill in the Blanks The acid dissociation constant for a weak acid HX is 3.2x10-9 at 25°C. Calculate the standard free energy of formation for X (aq) at 25°C. The standard free energies of HX(aq) and H (aq) are -203.1 kJ/mol and 0, respectively. AG= kJ/mol Unanswered Submit Fullscreen .. C2 TL1HW Question 11 Hmk .Unanswered
C2 T14HW Question 6 Homework • Unanswered Fill in the Blanks Consider the following redox reaction...
C2 T14HW Question 6 Homework • Unanswered Fill in the Blanks Consider the following redox reaction at 298K: 3Fe2+ (aq) + 2Cr(s) + 3Fe(s) + 2Cr3+ (aq) The total number of electrons transferred in this reaction = Eceu- AG°= kJ/mol (yes/no) Is the reaction spontaneous as written?
Topic 12 Homework C2 Homework . Due on November 11, 2019 Fill in the Blanks Additional Thermodynamic Data Sº Substance CH2NOZ (1) CH NO2 (g) SO3 (s) S03 (1) Soz (g) ΔΗ, (25°C kJ/mol -112.6 -74.3 -454.5 -441.0 -395.7 AGO (25°C kJ/mol) (25°C J/mol-K) -14.6 171.8 -6.8 275.0 -374.2 70.7 -373.8 113.8 256.8 371.1 Compute Pvap for nitromethane at 15°C and 70°C. Pvap at 15°C = Pvap at 75°C = Fullscreen
Additional Thermodynamic Data AH AG: Substance (25°C kJ/mol) (25°C kJ/mol (25°C J/mol-K) CH3NO(1) -112.6 -14.6 171.8 CH3NO, (g) -74.3 -6.8 275.0 SO2 (s) -454.5 -374.2 70.7 soz (1) -441.0 -373.8 Soz (g) -395.7 256.8 113.8 Compute Pvap for nitromethane at 15°C and 70°C. Pvap at 15°C = 0.5368 Pvap at 75°C = 9.22
C2 T12HW Question 11 Homework. Unanswered Fill in the Blanks Now try predicting solubility with a salt that is not 1:1 in cation:anion. If 5.0 ML of 10uM magnesium nitrate is mixed with 5.0 ul of 10uM sodium phosphate, will magnesium phosphate precipitate? Be sure to write the equilibrium and equilibrium equation carefully. Ksp for magnesium phosphate is: le-25. (Recall that u is the symbol for micro). Q =
C2 T11HW Question 10 Homework. Unanswered Fill in the Blanks The acid dissociation constant for a weak acid HX is 3.2x10-9 at 25°C. Calculate the standard free energy of formation for X (aq) at 25°C. The standard free energies of HX(aq) and H (aq) are -203.1 kJ/mol and 0, respectively. AG= kJ/mol Unanswered Submit Fullscreen .. C2 TL1HW Question 11 Hmk .Unanswered
C2 T14HW Question 6 Homework • Unanswered Fill in the Blanks Consider the following redox reaction at 298K: 3Fe2+ (aq) + 2Cr(s) + 3Fe(s) + 2Cr3+ (aq) The total number of electrons transferred in this reaction = Eceu- AG°= kJ/mol (yes/no) Is the reaction spontaneous as written?
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