Lemon juice contains citric acid so blue litmus paper dipped in lemon juice will turn red indicating that it is acidic.
Blue litmus paper become red in acidic solutions (lemon juice contain citric acid).
Blue litmus paper become red in acidic solutions (lemon juice contain citric acid).
Since lemon juice acts as citric acid and acids turns blue litmus red hence lemon juice would turn blue litmus red.
It stays red because red litmus paper only changes to blue when immersed in a basic solution. Lemon juice is acidic.
when blue litmus peper dipped into lemon juce it turns into red
Remember this for litmus:
BRA
Blue turns Red in Acid
The lemon juice is an acid (citric acid). and hence it turns red litmus paper into blue.
It depends on the type of litmus paper. It is activated by the acid in the lemon. As far as i know the majority turns red in acid and blue in base
Litmus paper would turn red in lemon juice as it is acidic because of the citric acid content.
it turns pink or red.
Lemon Juice (i tried)
Take a cup of lemon juice and three pennies and put all three pennies in the cup of lemon juice and leave it in there for 3 days and see what happens to the pennies.
Yes, over time the citric acid can corrode the metal and the resulting ions will dissolve in the solution of the lemon juice.
lemon juice or vinegar and some newspaper
Lemons can turn red after cutting because they are oxidizing. To prevent this, use lemons immediately after cutting or juice them.
what is the initial and final colour of the lemon juice
blue
light pink
It will become red !
Lemon juice contains citric acid so blue litmus paper dipped in lemon juice will turn red indicating that it is acidic.
A green-y yellow.
Lemon juice is an acid and blue litmus paper turns red when dipped in an acidic liquid.
red
the colour of lemons
Red
No colour change, just a very light watery yellow colour that comes out of a lemon.
Light grey