Which of the following statements is not true regarding acids? (3 points)

arrhenius acid is any substance that increases the concentration of hydronium ions.

brønsted-lowry acid is any substance that donates a hydrogen ion.

lewis acid is a substance that donates a lone-pair of electrons.

the ph is less than 7.0.

Lewis acid is a substance that donates a lone-pair of electrons.

Explanation:

What is said in the statement corresponds to a Lewis base, not an acid. For example, NH3 is a Lewis base, since it is capable of donating its pair of electrons. Trimethylborane (Me3B) is a Lewis acid, since it is capable of accepting a solitary pair.

practical process described pest part of scientific investigation.

because practical knowledge is powerful then therotical knowledge.