Question

What is pH. Write any 10 pH values for various substances,​

Answer 1

Answer:

ph is used to tell the hydrogen ion concentration of a substance

1. hcl in our stomach -0. 5
2. blood-6.8
3. acetic acid -4
4. naoh-14
5. bile juice-7. 8
6. nahco3-8
7. alcohol-7
8. common salt-7

Answer 2

Answer:

PH value is used to denote that the substance is acidic or basic . this is recognised by calculating the H+ ions concentration in a substance.

Explanation:

PH VALUES OF DIFFERENT SUBSTANCES

Gastric juice - 1.2

Lemon juice - 2.2

Acid rain - 5.2

Milk - 6

Butter - 6

Pure water - 7.4

Borax - 9

Milk of magnesia -10

Lime water - 12

Sodium hydroxide - 14