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It is either iodine and it stains starch, or the other way around, starch that stains iodine, likely the former as it is biological.

Starch or iodine can be used in chemical titrations also to indicate the presence of the other available in solution.

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Can you stain on top of the old stain?

Applying a new stain on top of an old stain can result in uneven color distribution and adhesion issues. It's generally recommended to strip or sand the old stain off before applying a new one for better results.


What is a catchy title for your science fair project it is on stain removal?

Oh, dude, how about "Stain Slayer: The Epic Quest for Spotless Surfaces"? It's like you're going on a heroic journey to vanquish those pesky stains from existence. Plus, it sounds way cooler than just "Stain Removal Project," right? Good luck on your quest, brave stain warrior!


How does stain remover work?

Stain removers work by breaking down the chemical bonds that hold the stain molecules together, making it easier to lift the stain from the fabric or surface. They contain chemicals called surfactants that help to lift the stain, as well as enzymes that can break down specific types of stains like protein-based or organic stains.


What would be a clever title for science experiment for stain removers on carpet?

An investigation into the effectiveness of stain-removing products


What are some of the best laundry stain removers?

The best stain remover depends on the type of stain and the type of material you use. The safest stain remover is water, but if you have a protein stain hot water will make the stain worse. Most people agree that bleach is the strongest stain remover, but unless the garment is white or color-safe bleach will cause a worse stain.

Related Questions

How could you describe a stain instead of saying a big stain what could you say?

a huge stain. a jumbo stain. a large stain.


Is blood or egg an organic stain or protein stain?

its a protein stain


Why is a stain called a stain?

It's simple, because it's a stain.


Is acid fast stain a type of differential stain?

Yes, acid-fast stain is a type of differential stain.


What is the counter or secondary stain used in the Gram stain procedure?

The counter or secondary stain used in the Gram stain procedure is safranin.


Can you apply oil-based stain over acrylic stain?

No, you cannot apply oil-based stain over acrylic stain. Oil-based stain will not adhere properly to a surface that has been previously coated with acrylic stain. It is recommended to remove the acrylic stain before applying an oil-based stain for best results.


What is the difference between Wright stain and Giemsa stain?

The Wright stain is a combination of eosin and methylene blue dyes, while Giemsa stain is a mixture of eosin, methylene blue, and azure dyes. Giemsa stain is commonly used for staining blood smears to visualize parasites and bacteria, while Wright stain is used more for general cell morphology in blood and bone marrow specimens.


Can you apply a new stain on top of an existing stain?

Yes, you can apply a new stain on top of an existing stain as long as the existing stain is fully dry and the surface is properly prepared.


What is a grass stain made of?

grass stain is made up of a stain from grass.......DDUUUHHH!


Can you stain on top of the old stain?

Applying a new stain on top of an old stain can result in uneven color distribution and adhesion issues. It's generally recommended to strip or sand the old stain off before applying a new one for better results.


How did Poisons effect water during the Vietnam war?

GIs in Vietnam didn't worry about it (had no choice), idodine tablets went into the canteens, and the US Army Engineers purified the water taken from creeks and rivers.


What does lotion stain?

Lotions stain your clothes.