The density of a sucrose solution is calculated by dividing the mass of the solution by its volume.
Here's a breakdown of the process:
Steps to Calculate Sucrose Solution Density
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Determine the Mass of the Solution:
- Weigh an empty container (e.g., a graduated cylinder or beaker). Record this weight.
- Pour the sucrose solution into the container.
- Weigh the container with the sucrose solution. Record this weight.
- Subtract the weight of the empty container from the weight of the container with the solution. This gives you the mass of the sucrose solution.
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Determine the Volume of the Solution:
- If you used a graduated cylinder, the volume of the solution is directly read from the cylinder's markings.
- If you used a beaker or other container, you will need to transfer the sucrose solution to a graduated cylinder to accurately measure its volume.
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Calculate the Density:
- Use the formula: Density = Mass / Volume
- Ensure that the mass and volume are in consistent units (e.g., grams and milliliters, or kilograms and liters). Common units for density are g/mL or kg/L.
Example Calculation
Let's say you have:
- Mass of sucrose solution: 9.35 grams
- Volume of sucrose solution: 5.9 mL
Then, the density is calculated as follows:
Density = 9.35 g / 5.9 mL = 1.58 g/mL (approximately 1.6 g/mL with two significant figures)
Therefore, the density of the sucrose solution is approximately 1.6 g/mL.