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Because rubidium hydroxide is a base, an alkaline compound with the pH under 7.

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Colour of sodium hydroxide of litmus?

Sodium hydroxide turns red litmus paper blue.


What colour does litmus turn in potassium hydroxide?

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


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 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.


What will be the effect of sodium hydroxide in blue litmus paper?

Sodium hydroxide is a strong base, so it will turn blue litmus paper to red. This color change is due to the alkaline nature of sodium hydroxide which reacts with the blue litmus paper to change its color.


What color does blue litmus paper turn with calcium hydroxide?

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


Litmus paper in calcium hydroxide what color does it turn?

It will turn blue because hydroxides are alkaline


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


What effects does calcium hydroxide has on red and blue litmus paper?

calcium hydroxide turn red litmus paper into blue because it is a base. it does not have any effect on blue litmus paper.


How would litmus paper change its colorin calcium hydroxide solution?

red litmus paper becomes blue in its presnece


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 Colour is red litmus paper in tea?

As Lemon Juice is an Acid, the colour of the Red Litmus Paper will stay the same.