A student performed an experiment to calculate the density of 10% aqueous solution of sodium chloride, NaCl and collects the following data. Complete the data/result table and write the appropriate units. Table: Density of 10% aqueous solution of sodium chloride, NaCl Trial 1 Trial 2 Mass of empty graduated cylinder 19.87 g 16.35 g Mass of cylinder + sodium chloride solution 30.65 g Mass of sodium chloride solution 31.25 g Volume of sodium chloride solution 10.0 mL 15.0 mL Density of solution Average density

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**Density of 10% Aqueous Solution of Sodium Chloride, NaCl**

In this educational exercise, a student conducted an experiment to determine the density of a 10% aqueous solution of sodium chloride (NaCl). Listed below are the collected data. The data is to be filled in appropriately along with units for clarity and understanding.

**Table: Density of 10% Aqueous Solution of Sodium Chloride, NaCl**

|                                 | Trial 1                   | Trial 2                   |
|---------------------------------|---------------------------|---------------------------|
| Mass of empty graduated cylinder| 19.87 g                   | 16.35 g                   |
| Mass of cylinder + sodium chloride solution | 30.65 g                   | 31.25 g                   |
| Mass of sodium chloride solution|                             |                            |
| Volume of sodium chloride solution | 10.0 mL                   | 15.0 mL                   |
| Density of solution             |                             |                            |
| Average density                |                             |                            |

**Explanation of Columns:**

- **Mass of empty graduated cylinder:** The weight of the empty container before any solution is added.
  
- **Mass of cylinder + sodium chloride solution:** The total weight after the sodium chloride solution is added to the cylinder.

- **Mass of sodium chloride solution:** This is calculated by subtracting the mass of the empty graduated cylinder from the mass of the cylinder with the solution.

- **Volume of sodium chloride solution:** The volume of the solution added to the cylinder.

- **Density of solution:** This is determined using the formula: 
  \[
  \text{Density} = \frac{\text{Mass of sodium chloride solution}}{\text{Volume of sodium chloride solution}}
  \]

- **Average density:** This is the mean of the densities calculated from both trials.

**Calculations:**

1. **Trial 1:**
   - Mass of sodium chloride solution:
     \[
     30.65 \, \text{g} - 19.87 \, \text{g} = 10.78 \, \text{g}
     \]
   - Density of solution:
     \[
     \frac{10.78 \, \text{g}}{10.0 \, \text{mL}} = 1.078 \, \text{g/mL}
     \]

2. **Trial 2:**
   - Mass of sodium
Transcribed Image Text:**Density of 10% Aqueous Solution of Sodium Chloride, NaCl** In this educational exercise, a student conducted an experiment to determine the density of a 10% aqueous solution of sodium chloride (NaCl). Listed below are the collected data. The data is to be filled in appropriately along with units for clarity and understanding. **Table: Density of 10% Aqueous Solution of Sodium Chloride, NaCl** | | Trial 1 | Trial 2 | |---------------------------------|---------------------------|---------------------------| | Mass of empty graduated cylinder| 19.87 g | 16.35 g | | Mass of cylinder + sodium chloride solution | 30.65 g | 31.25 g | | Mass of sodium chloride solution| | | | Volume of sodium chloride solution | 10.0 mL | 15.0 mL | | Density of solution | | | | Average density | | | **Explanation of Columns:** - **Mass of empty graduated cylinder:** The weight of the empty container before any solution is added. - **Mass of cylinder + sodium chloride solution:** The total weight after the sodium chloride solution is added to the cylinder. - **Mass of sodium chloride solution:** This is calculated by subtracting the mass of the empty graduated cylinder from the mass of the cylinder with the solution. - **Volume of sodium chloride solution:** The volume of the solution added to the cylinder. - **Density of solution:** This is determined using the formula: \[ \text{Density} = \frac{\text{Mass of sodium chloride solution}}{\text{Volume of sodium chloride solution}} \] - **Average density:** This is the mean of the densities calculated from both trials. **Calculations:** 1. **Trial 1:** - Mass of sodium chloride solution: \[ 30.65 \, \text{g} - 19.87 \, \text{g} = 10.78 \, \text{g} \] - Density of solution: \[ \frac{10.78 \, \text{g}}{10.0 \, \text{mL}} = 1.078 \, \text{g/mL} \] 2. **Trial 2:** - Mass of sodium
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