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Litmus paper will turn blue in the presence of potassium hydroxide, indicating a basic solution.

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1y ago

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What happens when potassium hydroxide reacts with litmus paper?

Potassium hydroxide is a strong base that will turn red litmus paper blue, indicating its basic nature. The hydroxide ions in potassium hydroxide react with the indicator dye in the litmus paper, causing a color change.


What is the colour of red litmus solution in magnesium hydroxide?

will turn red litmus blue,


If someone placed a blue-pink litmus paper in the prescence of potassium hydroxide what will happen to it?

since KOH is an base... it should turn de litmus ppr blue...


What colour will rubidium hydroxide turn red litmus paper and why?

Rubidium hydroxide will turn red litmus paper blue. This is because rubidium hydroxide is a strong base that will readily accept protons from the red litmus paper, causing a color change to blue indicating a basic solution.


What is a corrosive substance that will turn litmus blue?

A corrosive substance that will turn litmus blue is a strong base, like sodium hydroxide or potassium hydroxide. These substances are alkaline and will change the color of litmus paper from red to blue when they come in contact with it.


What is the action of sodium hydroxide on the colour of red litmus?

Sodium hydroxide is a strong base and will turn red litmus paper blue. This color change occurs due to the high concentration of hydroxide ions present in the sodium hydroxide solution, which react with the indicator dye in the litmus paper, causing the color change.


What color will calcium hydroxide turn red litmus paper?

As any hydroxide being a strong base, it turn litmus paper blueRememberBase is Blue andaciD is reD


Why does red litmus paper turn blue in sodium hydroxide if it is acid'?

Red litmus paper turns blue in sodium hydroxide because the red litmus paper is indicating the presence of acidity. When it comes into contact with sodium hydroxide, a strong base, the base neutralizes the acid on the litmus paper, causing the color change to blue.


What happens when magnesuim hydroxide is added to litmus paper?

When magnesium hydroxide is added to litmus paper, the litmus paper will turn blue. This is because magnesium hydroxide is a base and has a pH greater than 7. Litmus paper is an indicator that changes color in response to the acidity or alkalinity of a solution.


Litmus paper in calcium hydroxide what color does it turn?

It will turn blue because hydroxides are alkaline


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 does blue litmus paper turn with calcium hydroxide?

Calcium hydroxide is basic and hence the litmus will remain blue.