Getting rid of stains science

stain removal chemistry lab

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Stain removal conclusion

When you transmit sensitive personal information to us, like credit card information, we offer the use of a secure connection to our servers. Acidic: Technically, a material that produces positive ions in solution. We only collect personally-identifying information when you voluntarily submit it to us. Take one piece of white t-shirt fabric. Pens leave permanent marks while pencils marks can be erased. Acids taste sour and react with bases and certain metals to form salts. In this science project, you will stain different fabrics. Clean up. Oxidizers can break apart a long colored molecule, making it easier to lift away or sometimes rendering it colorless. Stubborn stains can generally be grouped into two classes — protein stains and non-protein stains — which each require different chemicals to be removed.

These chemicals may not contribute any cleaning power, yet they may render the stain invisible or draw the eye away from it. You may choose not to provide us with any personally-identifying information.

research on stain removers

Create a hypothesis. Helmenstine holds a Ph. Repeat steps 3 through 15 two more times.

stain and stain removal

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Bleach works differently.

Stain removal science fair project hypothesis

Stain removers to the rescue! Create a third row using the coffee or tea, gently dropping a small amount of coffee next to each ketchup stain, again making sure to keep two inches between the ketchup and the coffee stains. Remember that time you were making pancakes in your kitchen, and the butter jumped right out of the dish and onto the leg of your jeans? Repeat this step again gently dropping your cornstarch paste onto one of each stain. Some stains can be removed simply by allowing them to soak. Helmenstine holds a Ph. To protect your privacy and security, we will take reasonable steps to help verify your identity before granting access or making corrections. The fabric with the bleach and the homemade stain remover will be the lightest.

If stains are locked onto the fabric, soap helps set them free.

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The Science of Stain Removal