What is an Erlenmeyer Flask?
What is an Erlenmeyer Flask?
An Erlenmeyer Flask is a type of laboratory glassware with a conical shape and a flat bottom. It is commonly used in chemistry and microbiology for liquid handling and mixing experiments. The flask has a narrow neck that prevents spillage and makes it easy to pour liquids.
| Type | Description |
|---|---|
| Conical | Has a conical shape |
| Flat Bottom | Has a flat bottom |
| Narrow Neck | Prevents spillage and makes it easy to pour liquids |
| Benefit | How to Do |
|---|---|
| Precise Liquid Handling | Use the narrow neck to pour liquids accurately. |
| Mixing Experiments | Swirl the flask to mix liquids thoroughly. |
| Reaction Observation | The transparent glass allows for easy observation of reactions. |
How to Use an Erlenmeyer Flask
Using an Erlenmeyer Flask is relatively easy. Follow these steps to ensure proper usage:
| Step | Description |
|---|---|
| 1. Choose the Right Size: Select an Erlenmeyer Flask that is appropriate for the volume of liquid you need to handle. | |
| 2. Rinse the Flask: Before using the flask, rinse it with water to remove any impurities. | |
| 3. Pour the Liquid: Use a graduated cylinder or pipette to measure and pour the desired liquid into the flask. | |
| 4. Stopper the Flask: If necessary, stopper the flask with a rubber stopper to prevent spills or contamination. | |
| 5. Handle with Care: Always handle the flask with care to avoid breaking it. |
| Benefit | How to Do |
|---|---|
| Secure Handling | Use rubber gloves to handle hot flasks. |
| Prevent Contamination | Stopper the flask when not in use. |
| Accurate Measurement | Use graduated cylinders or pipettes for precise liquid addition. |
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