Answer :
Answer:
8.7 (D)
Explanation:
A weak acid (anything below 7 on a PH scale) and a strong base (anything above 7 on a PH scale). The strong base will counter act the weak acid and dominate it meaning the answer will be above 7 giving you 8.7
The correct answer is 8.7
What is pH?
pH is the measure of the acidity and basicity of a solution.
- The pH scale usually ranges between 0-14
- pH less than 7 are strong base
- pH more than 7 are weak acids
Why other option are incorrect?
- From the given options the Option 8.7 is the value which is greater than 7 is a strong base
- Hence 8.7 is correct and others are incorrect.
Learn more about pH below
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