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Label the samples based on their pH values
Alkaline, acidic, neutral
1. Lemon juice PH 2.2
2. Salt solution pH 7
3. Baking soda pH 9
4. Bleach pH 13
5. Tomato juice pH 4
6. Gastric juices PH 1

Respuesta :

The pH scale ranges from 0 to 14.  

A pH of 7 is neutral.  

A pH less than 7 is acidic.  

A pH greater than 7 is basic.

So according to the definition, we can identify the given samples.

1. Lemon juice pH 2.2   -- acidic

2. Salt solution pH 7    ---- neutral

3. Baking soda pH 9  ---- basic

4. Bleach pH 13  --- basic

5. Tomato juice pH 4  --- acidic

6. Gastric juices pH 1   --- acidic

RevoleMS

Answer:

Lemon juice > acidic

Salt solution > neutral

Baking soda > basic

Bleach > basic

Tomato juice > acidic

Gastric juices  > acidic

Step-by-step explanation:

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