![1.5 pts Question 5 Based on the data and answer from the previous question, the reaction would be is because the [Select] [Se](http://img.homeworklib.com/questions/b635aa80-3ac3-11ea-9b5e-5b7999014d12.png?x-oss-process=image/resize,w_560)
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In lab a student calculates the following equilibrium concentrations for Fe) FeSCN2 at each of the...
In lab a student calculates the following equilibrium concentrations for Fe(aq)3++SCN(aq)−⇋FeSCN(aq)2+ at each of the sp...
In lab a student calculates the following equilibrium concentrations for Fe(aq)3++SCN(aq)−⇋FeSCN(aq)2+ at each of the specified temperatures. Calculate ΔH∘ in units of kJmol. Report your answer to two places after the decimal. Data Table Temp (C) K 5.4 221.2 22.4 185.9 64.3 134 77.3 125
Question 4 2.5 pts In lab a student calculates the following equilibrium concentrations for Fe) +SCN )= FeSCN ) at each...
Question 4 2.5 pts In lab a student calculates the following equilibrium concentrations for Fe) +SCN )= FeSCN ) at each of the specified temperatures. Calculate AHⓇ in units of K. Report your answer to two places after the decimal. Data Table Temp (°C) K 1.2 223.1 22.8 193.4 64.6 81.1 142.5 122.2
In lab a student calculates the following equilibrium concentrations for Fe(aq)3++SCN(aq)−⇋FeSCN(aq)2+ at each of the specified...
In lab a student calculates the following equilibrium concentrations for Fe(aq)3++SCN(aq)−⇋FeSCN(aq)2+ at each of the specified temperatures. Calculate ΔH∘ in units of kJmol. Report your answer to two places after the decimal. Data Table Temp (C) K -0.6 219.4 16.2 196.3 61.7 137.2 83.9 122.3 We were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this image
Question 4 2.5 pts In lab a student calculates the following equilibrium concentrations for Femto) +...
Question 4 2.5 pts In lab a student calculates the following equilibrium concentrations for Femto) + SCNag) = FeSCNG at each of the specified temperatures. Calculate AH° in units of both Report your answer to two places after the decimal. mol Data Table Temp (°C) K. 224.4 17.5 56.1 76.5 198.6 147 122.3 Question 5 1.5 pts Based on the data and answer from the previous question, the reaction would be [Select] - because the [Select] A is [ Select...
1) Consider the following equilibrium: Fe3+(aq) + SCN-(aq) ⇌ FeSCN2+(aq) Initial concentrations: [Fe3+] = 0.590; [SCN-]...
1) Consider the following equilibrium: Fe3+(aq) + SCN-(aq) ⇌ FeSCN2+(aq) Initial concentrations: [Fe3+] = 0.590; [SCN-] = 1.239; [FeSCN2+] = 0 The equilibrium concentration of [FeSCN2+]eq = 0.454 M. What is the numerical value of KC for this equilibrium? KC = __________________ 2) Consider the following equilibrium: Fe3+(aq) + SCN-(aq) ⇌ FeSCN2+(aq) Initial concentrations: [Fe3+] = 0.370; [SCN-] = 0.777; [FeSCN2+] = 0 The equilibrium concentration of [FeSCN2+]eq = 0.285 M. What is the equilibrium concentration of Fe3+? [Fe3+]eq =...
As you will do in lab, a student prepared the following 2 mixtures and recorded their absorbances...
As you will do in lab, a student prepared the following 2 mixtures and recorded their absorbances in a cuvette with a 1.00 cm path length Table 1.Absorbance of iron (Il) thiocyanate Volume, ml Fe3- 10.0 0.020 M2.64 x 10M Absorbance SCN 10.0 10.0 Mix #1 0.20 M Fel 10.01 0.769 0.495 1. Write the balanced equilibrium reaction of Fe(aq) with SCN (aq) to form [FeSCNJ (aq). 2. Write the equilibrium formation constant expression for the reaction (Kyexpression) Determination of...
Question 4 2.5 pts In lab a student calculates the following equilibrium concentrations for Fe) +SCN )= FeSCN ) at each of the specified temperatures. Calculate AHⓇ in units of K. Report your answer to two places after the decimal. Data Table Temp (°C) K 1.2 223.1 22.8 193.4 64.6 81.1 142.5 122.2
Question 4 2.5 pts In lab a student calculates the following equilibrium concentrations for Femto) + SCNag) = FeSCNG at each of the specified temperatures. Calculate AH° in units of both Report your answer to two places after the decimal. mol Data Table Temp (°C) K. 224.4 17.5 56.1 76.5 198.6 147 122.3 Question 5 1.5 pts Based on the data and answer from the previous question, the reaction would be [Select] - because the [Select] A is [ Select...
As you will do in lab, a student prepared the following 2 mixtures and recorded their absorbances in a cuvette with a 1.00 cm path length Table 1.Absorbance of iron (Il) thiocyanate Volume, ml Fe3- 10.0 0.020 M2.64 x 10M Absorbance SCN 10.0 10.0 Mix #1 0.20 M Fel 10.01 0.769 0.495 1. Write the balanced equilibrium reaction of Fe(aq) with SCN (aq) to form [FeSCNJ (aq). 2. Write the equilibrium formation constant expression for the reaction (Kyexpression) Determination of...
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