You have hibiscus and turmeric powder indicators. Classify vinegar water, baking
powder, detergent powder, lemon juice, toothpaste into acidic and alkaline
materials
on the basis of colour change
Answers
Answer:Acids And Bases; Litmus: A Natural Dye; Turmeric :Natural Indicator; China Rose ... Some of the substances like Lemon juice, Vinegar, Curd, Grapes ,Unripe mango, ... Baking soda does not taste sour it means, that it has no acids in it. ... The indicators change their colour when added to a solution containing an acidicIf turmeric is added to an acidic solution, it stays its usual yellow colour. Add it to an alkaline solution, however, and it changes colour from yellow to red. Curcumin is again the chemical culprit behind this effect. This time, it's a subtle change in its chemical structure that's responsible.
yellow
The active ingredient present in turmeric is curcumin as an acid-base indicator that is yellow in acidic and neutral solutions and orange or reddish-brown in basic solutions [24], [25], [26].
Explanation:
Answer:
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