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Question 8 (Fill-In-The-Blank Worth 2 points)

Which number represents a basic pH, 4 or 9?

Answer: _________

Sagot :

To determine which number represents a basic pH, we need to understand the pH scale. The pH scale ranges from 0 to 14:

- A pH value below 7 is considered acidic.
- A pH value of exactly 7 is considered neutral.
- A pH value above 7 is considered basic.

Given the values 4 and 9:
- A pH of 4 is below 7, so it is acidic.
- A pH of 9 is above 7, so it is basic.

Therefore, the number that represents a basic pH is:

Answer for Blank 1:
9