Question

what is the original colour of methyl orange, China rose , phenolphthalein​

Answer 1

Answer:

Explanation:

Methyl orange and phenolphthalein use as indicator , In Acidic solution Methyl orange gives red colour but in basic solution it gives yellow colour . In Acidic solution phenolphthalein is colourless but in basic it gives pink colour . They both are used as a pH indicator .

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Answer 2

Original colour of methyl orange, China rose , phenolphthalein

Explanation:

• Methyl orange – Methyl orange indicator gives a red colour in an acidic solution and gives a yellow colour in a basic solution.
• China rose – China rose is a light pink colored solution which is extracted from the red flowers of China rose plant with water. Acid turns China rose indicator to magenta and bases turns it to green colour.
• Phenolphthalein – Phenolphthalein is colourless in an acidic solution and gives a pink colour in a basic solution.

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