7. Indicators and pH

Choose the correct answer.
Answer variants:
\(2.5-5.5\)
High hydroxyl
\(pH= -log {[2H]}^+\)
\(5.5\)
 
1. A high pH is produced by __________ ion concentrations.
 
2. When the pH of the mouth falls below __________, tooth decay progresses.
Login or Fast registration
Previous task
Exit to the topic
Next task
Copyright © 2025 YaClass Tech Private Limited Contacts Terms and Conditions Privacy Policy