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The paper turn on blue.

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9y ago
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1mo ago

Litmus paper will turn blue in the presence of KOH, indicating that the solution is basic.

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12y ago

red

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Q: What color will litmus paper turn in the presence of KOH?
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Related questions

What colour litmus paper change to in presence of alkaline?

Blue litmus paper will turn red in the presence of an acidic solution, while red litmus paper will turn blue in the presence of an alkaline (basic) solution.


What color would litmus paper turn into if apricot juice was droped on it?

Litmus paper would turn red if apricot juice, which is acidic, was dropped on it. This is because litmus paper turns red in the presence of an acid.


What color will blue litmus paper turn in presence of a soap?

pink


What color will litmus paper turn in presence of a strong base?

orange


What colour will red litmus paper turn in an ester?

Red litmus paper will stay red in the presence of an ester. Litmus paper changes color in acidic or basic solutions, not in the presence of esters.


What colors do litmus paper and phenolpthalein turn in presence of an acid or of base?

Litmus paper turns red in the presence of an acid and blue in the presence of a base. Phenolphthalein turns colorless in the presence of an acid and pink/purple in the presence of a base.


What color does litmus paper turn with baking soda?

Litmus paper turns blue in the presence of a base like baking soda.


When do red and blue litmus paper tail to turn color?

Red litmus paper stays red in the presence of an acid and turns blue in the presence of a base. Blue litmus paper stays blue in the presence of a base and turns red in the presence of an acid.


What color does blue litmus paper turn in the presence of a base?

Blue litmus paper will remain blue in the presence of a base. There wouldn't be any change. Red litmus paper, though, will turn blue. Just remember than the result is red in acids, and blue in bases.


What color does blue litmus paper turn with aluminium hydroxide?

Blue litmus paper will turn red in the presence of aluminium hydroxide, indicating that the solution is acidic.


What color will blue litmus paper turn in presence of a OH ion?

It will remain blue.


What color will blue litmus paper turn in presence of a strong acid?

from blue to red