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What turns red in the presence of acid and blue in presence of alkali?
It is Litmus Paper.
What turns red in the prescence of acid and blue in the prescence of alkali?
Litmus paper.
How does the color change when a strong acid is added an alkali to neutralise?
The color does not change unless an indicator such as litmus or phenolphthalein is being used. If litmus the color change is blue to red If phenolphthalein the change is red to colorless
What substance is litmus?
it is alkali chemical if i am not mistaken
What color does an acid turn an indicator?
methyl orange
What colour does litmus go in an alkali?
Color of litmus will change.Red litmus will change into blue.
What colour does alkali turn litmus?
Alkali turns litmus paper blue.
If red litmus is added to a alkali?
When red litmus is added to an alkali, its colour changes to blue. This is because an alkali is a base and has the property of turning red litmus paper or red litmus solution to blue.
What alkali will turn litmus paper into blue?
Every alkali solution above 7 pH at 298 K would turn red litmus into blue.
What do you have to add to litmus to make it purple?
Bases and alkali's turn litmus paper purple.
What is the difference of litmus paper and a pH paper?
pH.paper tells the strength of an acid and alkali and litmus paper tells that whether the substance is an acid or an alkali.
What colour do you get if you mix litmus solution and alkali?
If you mix litmus solution with an alkali, the litmus solution will turn blue. Litmus is a pH indicator that turns red in acidic solutions and blue in alkaline solutions.
Which colour does a strong alkali turn litmus paper?
ph 8- p14 is a alkali. blue for weak alkali (ph 8) purple for strong alkali (ph14)
What effect do alkalis hava on litmus solution?
If the solution contains acid, then the alkali turns the litmus to its original colour(blue).The color is effected by the concentration of the acid and the alkali.
What turns red in the presence of acid blue the presence of alkali?
Litmus Paper.
I am the type of paper used to determine if a chemical is acid or alkali?
Litmus paper is used to determine if a chemical is acid or alkali. Litmus paper turns red in acidic solutions and blue in alkaline solutions.
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.
