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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 are two examples of natural indicator of acid and bases?
Two examples of natural indicators of acids are red cabbage juice, which turns red in the presence of acids and green in the presence of bases, and litmus paper, which turns red in the presence of acids and blue in the presence of bases.
What colour will litmus paper go when dipped in washing up liquid?
As soap is alkaline in nature, it turns red litmus paper blue
What color does a base make litmus paper?
the red litmus paper turns to blue
What colour does litmus paper go in acid?
Litmus paper usually turns either blue or pink (sometimes red) which indicates whether the chemical is an acid or a base. If the paper turns blue it is a base. If pink or red it is an acid.
What colour would litmus turn in acids?
blue litmus paper turns to red when its in contact with acid
What color would the litmus paper turn if it was blue?
Blue litmus paper turns red in acid red litmus paper turns blue in alkali.
A acid turns red litmus paper blue?
Blue litmus paper turns red under acidic conditions.
What turns red in the presence of acid and blue presence of alkali?
A red litmus paper turns blue in the presence of a base/alkali, while a blue litmus paper turns red in the presence of an acid.
Does a base turn blue litmus paper blue?
yes a blue litmus paper turns red when put into an acid
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 is the colour of litmus paper?
Red/blue red turns to blue to detect alkali blue turns to red to detect acid
When a liquid turns blue litmus paper red this indicates it is a?
An acid. Blue litmus paper turns red in the presence of acids.
Is it correct stating that a base turns red litmus paper blue?
red litmus paper turns blue under basic (i.e. alkaline) conditions.
Does blue litmus paper turn red when placed in a base?
Yes, blue litmus paper turns red in an acid and red litmus paper turns blue in a base under most circumstances.
How is paper helpful?
It helps in indicating whether a substance is acidic or basic A red litmus paper turns blue in basic solution and turns red in acidic solution A blue litmus paper turns red in acidic solution and turns darker blue in basic solution
What happens when blue litmus paper reacts with an acid?
It will generally turn the litmus paper red.
