Chemistry
Science Experiments

What colour does purple litmus turn when mixed with lemon juice?

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2011-01-15 17:51:12
2011-01-15 17:51:12

A green-y yellow.

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Related Questions


As Lemon Juice is an Acid, the colour of the Red Litmus Paper will stay the same.

The lemon acid is going to change from either blue limtus paper to pink, or from pink limtus paper to blue, or blue litmus paper to purple , or/and pink litmus paper to purple.

I think Red im not sure because im doing it for HW.

Blue litmus turn red in acidic solution.

Litmus paper would turn red in lemon juice as it is acidic because of the citric acid content.

Blue litmus paper become red in acidic solutions (lemon juice contain citric acid).

Lemon juice contains citric acid so blue litmus paper dipped in lemon juice will turn red indicating that it is acidic.

Lemon Juice is acidic in nature. So when a Blue Litmus Paper is put in it, it turns red.

Lemon juice is an acid and blue litmus paper turns red when dipped in an acidic liquid.

Lemon juice is an acid therefore, it turns blue litmus paper red and red litmus paper remains red

It would remain red, red litmus paper only reacts to blue in the presence of a base. Lemon juice is acidic and thus wouldn't turn the paper a color. If blue litmus paper was used in the lemon juice it would turn red. Consequently dipping blue litmus paper in a base won't change the color because it does not react with bases, only acids.

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).

Since the PH value of the lemon juice is around 2.3 (acidic), the litmus paper would turn red.

Because lemon juice is full of acid, and acid makes litmus paper turn red.

Red because the lemon juice is acidic.

Since lemon juice acts as citric acid and acids turns blue litmus red hence lemon juice would turn blue litmus red.

when blue litmus peper dipped into lemon juce it turns into red

It stays red because red litmus paper only changes to blue when immersed in a basic solution. Lemon juice is acidic.

Because lemon juice contains acid (mainly citric) it will turn blue litmus into red colored paper (like all acids).

what is the initial and final colour of the lemon juice

because the juice of the lemon is sour and that's the normal colour of sour:yellow.

The lemon juice is an acid (citric acid). and hence it turns red litmus paper into blue.

Litmus is a dye extracted from lichens, a plant. Upon addition of acid, litmus turns red whilst on addition of base, litmus turns blue. Being acidic, containing citric acid, lemon juice is expected to turn violet litmus paper red.

Remember this for litmus:BRABlue turns Red in Acid


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