Respuesta :
Answer:
Any ph number before 7.
Explanation:
A PH of 7 is neutral. More than 7 is called a base. Less than 7 is an acid.
An ion or a molecule competent of donating a proton or can form a covalent bond with the help of electron pair is called Bronsted Lowry acid or Lewis acid.
- A pH meter is an instrument that can tell about the acidity or alkalinity of a solution. A pH of a solution is measured by its hydrogen ion movement.
- A solution that contains a large number of hydrogen ions is said to be acidic and has low pH values.
- The range of pH scales is from 0- 14. Where pH of 7 is said to be neutral.
- If the chemical in the lab is highly acidic then it will have a pH range of 7- 0. pH less than 7 are all acids.
To learn more about Acid, base and pH refer to the link:
https://brainly.com/question/7036745