Question

Question 3(Multiple Choice Worth 4 points)
(08.04 LC)
Which statement is true about a substance that has a pH value of 14?
O It is a weak base.
O It is a weak acid.
O It is a strong base.
O It is a strong acid.

Answer 1

A substance that has a pH value of 14 is a strong base because pH 8 to 14 represents base.

What the different pH reading indicates?

The pH value 1 to 6 indicates acidic, 7 shows neutral whereas pH from 8 to 14 shows basic nature. pH 1 shows strong acid which becomes weak when it goes to 6 while on the other hand, pH 8 is a weak base which increases when it reaches to 14.

So we can conclude that a substance that has a pH value of 14 is a strong base because pH 8 to 14 represents base.

Learn more about pH here: https://brainly.com/question/172153

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Answer 2

Answer:

C. It is a strong base

Explanation:

pH 1 to 6 is acid (weaker)

pH 7 is neutral

pH 6 to 14 is base (stronger)