bserve: two families of chemicals are acids and bases. acids and bases can be detected by an indicator, which is a substance that changes color in the presence of an acid or a base. phenol red is an indicator that is yellow in an acid, orange in a neutral solution, and pink in a base. click reset. drag the phenol red next to the flask of water. what does the indicator show? click play, and wait for the reaction to end. what does the indicator show now?

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21-11-2022
Chemistry

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bserve: two families of chemicals are acids and bases. acids and bases can be detected by an indicator, which is a substance that changes color in the presence of an acid or a base. phenol red is an indicator that is yellow in an acid, orange in a neutral solution, and pink in a base. click reset. drag the phenol red next to the flask of water. what does the indicator show? click play, and wait for the reaction to end. what does the indicator show now?

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kjuli1766 kjuli1766 · Answer 1 · 2022-11-24T19:27:11+01:00

1. It shows that the acid is like a solid chemical that shows acid and base. So that the solution created is neutral. If acid would have not shown then the solution would have been basic.

2. The water was displaced out of the test tube because gas bubbles were being produced and without displacement of water the production of bubbles is not possible.

When mixed acids and bases neutralize each other to form salts, substances with a salty taste do not have the characteristics of acids or bases. Phenolphthalein is used as an indicator in acid-base titration. It is colorless in acidic solutions and pink in basic solutions.

Litmus is one of the most commonly used natural indicators for distinguishing between acids and bases in the laboratory. Litmus is a naturally occurring indicator. Litmus solution is a purple dye obtained from lichen a plant of the taro plant family. Litmus turns purple when mixed with a neutral solution.

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