Question

Test solution Effect on turmeric solution Remarks



Lemon juice No colour change Acidic



Orange juice No colour change Acidic



Vinegar No colour change Acidic



Milk of magnesia Red Basic



Baking soda Red Basic



Lime water Red Basic



Sugar nocolour change Neutral



Common salt No colour change Neutral




What about sugar and common salt with turmeric solution? How do we conclude about the nature?

Answer 1

Test solution Effect on turmeric solution Remarks

Lemon juice No colour change Acidic

Orange juice No colour change Acidic

Vinegar No colour change Acidic

Milk of magnesia Red Basic

Baking soda Red Basic

Lime water Red Basic

Sugar nocolour change Neutral

Common salt No colour change Neutral

What about sugar and common salt with turmeric solution? How do we conclude about the nature?

Answer 2

Answer:

The reason for the following are-

Explanation:

Lemon juice  No colour change Acidic

Since, Turmeric is Yellow in Acidic medium, so we can say that turmeric does not change colour in acidic media.

Orange juice No colour change Acidic

There is no colour change in turmeric solution as orange juice is acidic in nature..

Vinegar No colour change Acidic

When turmeric is added to vinegar , there is no change as vinegar is acidic in nature.

Milk of magnesia Red Basic

Milk of magnesia is a base ,which is when added to turmeric solution it turns turmeric solution red.

Baking soda Red Basic

When turmeric is treated with base it  changes to red . Baking soda is a base ,it reacts with turmeric and turns red colour.

Lime water Red Basic

Since, Lime water is basic in nature when combined with turmeric will turns red .

Sugar nocolour change Neutral

The turmeric is added in the sugar solution will become neutral .

Common salt No colour change Neutral

The turmeric is added in the salt solution will become neutral .

• The answer to the question -"What about sugar and common salt with turmeric solution? How do we conclude about the nature?"

When sugar and common salt  is added to the turmeric solution,  as we know that it doesnot change colour in acidic and neutral solutions.

Inorder to identify, the nature of sugar solution and salt solution, we will pour these solutions separately in a turmeric solution .We will get to know that, both sugar and salt solution are neutral.

-Turmeric is a popular acid-base indicator.

• It reacts with bases, and changes color to red.
• the red form of the acid-base indicator can changes back to yellow when acids are added again.

This is how ,turmeric acid-base indicator functions.

From all these cases, we can say that, Turmeric solution does not change colour in acidic and neutral solutions.

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