3. From Beaker C K= Initial Change Equilibrium Average K= Fe³+ 0.6x10 3 -9.732x10-5 0.899x103 + SCN 1x10³ +9.732x105 9.73240² FeSCN2+ 0 0 0

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Find K and average K

**Transcription of Beaker C Equilibrium Experiment Data**

**Section 3. From Beaker C**

|                      | Fe³⁺                  | +                | SCN⁻                | ⇌                | FeSCN²⁺            |
|----------------------|-----------------------|------------------|---------------------|-----------------|-------------------|
| **Initial**          | 0.6 x 10⁻³            |                  | 1 x 10⁻³            |                  | 0                 |
| **Change**           | -9.732 x 10⁻⁵         | +                | -9.732 x 10⁻⁵       |                  | +                 |
| **Equilibrium**      | 0.898 x 10⁻³          |                  | 9.732 x 10⁻⁵        |                  | 0                 |

**K =**   
**Average K = ______**

**Explanation:**

This table outlines the changes in concentration of the reactants and products during a chemical equilibrium experiment involving iron(III) ions (Fe³⁺), thiocyanate ions (SCN⁻), and the resulting complex ion (FeSCN²⁺). The concentrations are given in molarity (M).

- **Initial Row:** Shows the starting concentrations of Fe³⁺ and SCN⁻, with FeSCN²⁺ initially being 0 M.
- **Change Row:** Indicates the change in concentration needed to reach equilibrium. The reactants decrease by 9.732 x 10⁻⁵ M, suggesting formation of FeSCN²⁺.
- **Equilibrium Row:** Displays the concentrations when the system reaches equilibrium.

The blank areas under “K” and “Average K” are likely for calculating the equilibrium constant (K) based on the given data.
Transcribed Image Text:**Transcription of Beaker C Equilibrium Experiment Data** **Section 3. From Beaker C** | | Fe³⁺ | + | SCN⁻ | ⇌ | FeSCN²⁺ | |----------------------|-----------------------|------------------|---------------------|-----------------|-------------------| | **Initial** | 0.6 x 10⁻³ | | 1 x 10⁻³ | | 0 | | **Change** | -9.732 x 10⁻⁵ | + | -9.732 x 10⁻⁵ | | + | | **Equilibrium** | 0.898 x 10⁻³ | | 9.732 x 10⁻⁵ | | 0 | **K =** **Average K = ______** **Explanation:** This table outlines the changes in concentration of the reactants and products during a chemical equilibrium experiment involving iron(III) ions (Fe³⁺), thiocyanate ions (SCN⁻), and the resulting complex ion (FeSCN²⁺). The concentrations are given in molarity (M). - **Initial Row:** Shows the starting concentrations of Fe³⁺ and SCN⁻, with FeSCN²⁺ initially being 0 M. - **Change Row:** Indicates the change in concentration needed to reach equilibrium. The reactants decrease by 9.732 x 10⁻⁵ M, suggesting formation of FeSCN²⁺. - **Equilibrium Row:** Displays the concentrations when the system reaches equilibrium. The blank areas under “K” and “Average K” are likely for calculating the equilibrium constant (K) based on the given data.
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