Loading the lesson
Loading the lesson
Search AllRounder.ai
Search the courses, subjects, tracks, games and features, or jump straight to a page.
Search the courses, subjects, tracks, games and features, or jump straight to a page.
3 cards from this section. Quick, good the night before a test.
What does a pH of 7 indicate?
Think of pure water.
What does it mean if a solution has a pH less than 7?
Remember that lemon juice is acidic.
What does a pH of 14 indicate?
Think about the end of the scale.
True or False: Lemon juice has a pH greater than 7.
Remember the pH of lemon juice.
A solution has a pH of 3. If you add a strong base, what do you expect to see in terms of pH change, and what color would a universal indicator show?
Think about how bases react with acids.
Calculate the pH change if the hydrogen ion concentration increases tenfold in a solution initially at pH 7.
How does pH relate to hydrogen ion concentration?
4 more questions in this section. Enroll free to practise them all.
Enroll free