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

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Q: What effects does calcium hydroxide has on red and blue litmus paper?
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Related questions

What color does blue litmus paper turn with calcium hydroxide?

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


How would litmus paper change its colorin calcium hydroxide solution?

red litmus paper becomes blue in its presnece


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


Litmus paper in calcium hydroxide what color does it turn?

It will turn blue because hydroxides are alkaline


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

Blue litmus paper turns red in an acid and remains blue in a base such as sodium hydroxide. Red litmus paper would turn blue in the base sodium hydroxide.


What happens when magnesuim hydroxide is added to litmus paper?

as magnecium hydroxide is a base so it will turn red litmus blue...


How can you test for hydroxide ion?

Turns litmus paper blue


When Litmus paper when added to calcium oxide and water?

the red litmus paper turns blue and the blue litmus paper remains blue indicating that the mixture is acidic>


What color does blue litmus paper turn with aluminium hydroxide?

red


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

red litmus paper turns blue in sodium hydroxide


What happened to the blue litmus paper when sodium hydroxide was added?

acids turn blue litmus peeper to red


When a drop of universal indicator is dropped into calcium hydroxide what colour change will you observe?

With a pH of 12 it is very alkaline and would turn universal indicator dark blue.