identify each substance as an acid or a base. liquid drain cleaner, ph 13.5 milk, ph 6.6 done
identify each substance as an acid or a base. liquid drain cleaner, ph 13.5 milk, ph 6.6 done
Answer
Answer:
- liquid drain cleaner: base
- milk: acid
Explanation:
Step1: Recall pH - scale rules
A pH value above 7 is basic, below 7 is acidic, and 7 is neutral.
Step2: Analyze liquid drain cleaner
The pH of liquid drain cleaner is 13.5. Since 13.5>7, it is a base.
Step3: Analyze milk
The pH of milk is 6.6. Since 6.6<7, it is an acid.