What color was the indicator for acidic solutions? What about for basic and neutral solutions? What was the order of your samples, from most acidic to least acidic? (b) What is the organic compound responsible for the color changes observed? What is the basis for these color changes?

What color was the indicator for acidic solutions? What about for basic and neutral solutions? What was the order of your samples, from most acidic to least acidic? (b) What is the organic compound responsible for the color changes observed? What is the basis for these color changes?

Chemistry In Focus

7th Edition

ISBN:9781337399692

Author:Tro, Nivaldo J.

Publisher:Tro, Nivaldo J.

Chapter15: The Chemistry Of Household Products

Section: Chapter Questions

Problem 4E

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Question

(a) What color was the indicator for acidic solutions? What about for basic and neutral solutions? What was the order of your samples, from most acidic to least acidic? (b) What is the organic compound responsible for the color changes observed? What is the basis for these color changes?

SAMPLE
pH
Water
7
Calamansi Juice
2.4
Vinegar
2.3
White shampoo
Ranges from 3.5 to 9.0
Laundry soap powder
10

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