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If a substance changes the color of a blue litmus paper to red, it is acidic blue to red

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17y ago

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Is acid red or blue litmus?

Acid turns blue litmus red and maintains red litmus at the same color.


What color does red litmus paper turn into from a acid?

Red litmus paper remains red when dipped into an acid. Blue litmus paper will turn red in an acid. Similarly, Blue litmus remains blue in a base. Red litmus turns blue in a base.


Which litmus paper turns blue in acid solution?

Litmus paper is basically used to test nature of solution i.e acid or alkaline. For acid blue litmus turns to red. But for alkaline red litmus turns to blue color.


What color is observed when blue litmus is added on nitric acid?

Blue litmus become red in acidic solutions.


Can acid turn litmus from blue to red?

yes. acid turns blue litmus paper to red.


How does an acid affect blue litmus paper?

An acid turns blue litmus paper red. This is because the acid donates a proton (H+) to the water in the litmus paper, changing the pH and causing the litmus paper to change color.


What color will an acid turn blue litmus paper?

Acid: Red litmus


Does ethanoic acid change colour in blue litmus?

No, ethanoic acid does not change the color of blue litmus paper. Blue litmus paper remains blue when in contact with ethanoic acid, as it is a weak acid and does not provide a strong enough acidic environment to turn the blue litmus paper red.


What happens when a BLUE litmus paper is dipped in an acid?

Blue litmus paper turns RED in an acid. Red litmus paper turns BLUE in a base.


What colour does the acid turn the red litmus paper?

Acid can't turn red litmus paperbur base canturn it blue .


What is the color of blue litmus paper in the presence of an acid?

A Blue litmus paper turns red in acid and stays blue in alkalin A red litmus paper turns blue in alkaline and stays red in acid


What colour does hydrochloric acid turn in red litmus paper?

Hydrochloric acid will keep litmus red - it needs alkali to turn it blue