In this experiment, you will prepare standard solutions for a calibration curve for the formation of FESCN2+ complex by reacting different volumes of 0.200 M Fe(NO,); and 0.002 M NaSCN. You will use 0.05 M HNO, for all dilutions. Using the table, calculate the equilibrium concentrations of FeSCN2+. 5. 0.05 M HNO, (mL) Equilibrium Concentration Fe[SCN]2+ Vol of Fe* Vol of SCN- (mL) (mL) 10.00 0.00 10.00 10.00 1.00 9.00 10.00 2.00 8.00 10.00 3.00 7.00 10.00 4.00 6.00 10.00 5.00 5.00
In this experiment, you will prepare standard solutions for a calibration curve for the formation of FESCN2+ complex by reacting different volumes of 0.200 M Fe(NO,); and 0.002 M NaSCN. You will use 0.05 M HNO, for all dilutions. Using the table, calculate the equilibrium concentrations of FeSCN2+. 5. 0.05 M HNO, (mL) Equilibrium Concentration Fe[SCN]2+ Vol of Fe* Vol of SCN- (mL) (mL) 10.00 0.00 10.00 10.00 1.00 9.00 10.00 2.00 8.00 10.00 3.00 7.00 10.00 4.00 6.00 10.00 5.00 5.00
Chemistry
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Chapter1: Chemical Foundations
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![### Experiment: Calibration Curve for FeSCN²⁺ Complex
In this experiment, you will prepare standard solutions to create a calibration curve for the formation of the FeSCN²⁺ complex. This is achieved by reacting different volumes of 0.200 M Fe(NO₃)₃ and 0.002 M NaSCN. All dilutions will be carried out using 0.05 M HNO₃. Using the table provided, calculate the equilibrium concentrations of FeSCN²⁺.
#### Data Table
| Vol of Fe³⁺ (mL) | Vol of SCN⁻ (mL) | 0.05 M HNO₃ (mL) | Equilibrium Concentration Fe[SCN]²⁺ |
|------------------|------------------|------------------|-------------------------------------|
| 10.00 | 0.00 | 10.00 | |
| 10.00 | 1.00 | 9.00 | |
| 10.00 | 2.00 | 8.00 | |
| 10.00 | 3.00 | 7.00 | |
| 10.00 | 4.00 | 6.00 | |
| 10.00 | 5.00 | 5.00 | |
**Instructions:**
1. Use the data above to calculate the equilibrium concentrations of FeSCN²⁺ for each solution.
2. Plot these concentrations to generate a calibration curve for the FeSCN²⁺ complex.
This exercise will help you understand preparation of standard solutions and the creation of calibration curves in analytical chemistry.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F234cde85-36b5-4134-954b-d1e4bc0a675b%2F7aefb017-5112-40e5-bca4-2a478558e346%2F05jq1me_processed.jpeg&w=3840&q=75)
Transcribed Image Text:### Experiment: Calibration Curve for FeSCN²⁺ Complex
In this experiment, you will prepare standard solutions to create a calibration curve for the formation of the FeSCN²⁺ complex. This is achieved by reacting different volumes of 0.200 M Fe(NO₃)₃ and 0.002 M NaSCN. All dilutions will be carried out using 0.05 M HNO₃. Using the table provided, calculate the equilibrium concentrations of FeSCN²⁺.
#### Data Table
| Vol of Fe³⁺ (mL) | Vol of SCN⁻ (mL) | 0.05 M HNO₃ (mL) | Equilibrium Concentration Fe[SCN]²⁺ |
|------------------|------------------|------------------|-------------------------------------|
| 10.00 | 0.00 | 10.00 | |
| 10.00 | 1.00 | 9.00 | |
| 10.00 | 2.00 | 8.00 | |
| 10.00 | 3.00 | 7.00 | |
| 10.00 | 4.00 | 6.00 | |
| 10.00 | 5.00 | 5.00 | |
**Instructions:**
1. Use the data above to calculate the equilibrium concentrations of FeSCN²⁺ for each solution.
2. Plot these concentrations to generate a calibration curve for the FeSCN²⁺ complex.
This exercise will help you understand preparation of standard solutions and the creation of calibration curves in analytical chemistry.
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