AP BIOLOGY

BIOCHEMISTRY

PH

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of these pH values would indicate that a solution is a weak base?
A
4
B
5.6
C
8
D
13
Explanation: 

Detailed explanation-1: -Thus, the pH value range of a weak base is 7.1 to 10 whereas a strong base is 10.1 to 14.

Detailed explanation-2: -For example a substance with pH = 8 is a very weak base, but a substance with pH = 3 is a strong acid. The closer you are to neutral, the weaker your substance is, acidic or basic.

Detailed explanation-3: -The pH of a weak acid generally lies in the range of 4 to 6 .

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