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Acids/Bases
Question | Answer |
---|---|
What are the numbers on the pH scale? | 0-14 |
What happens when you put red litmus paper in a base? | It turns blue. |
When happens when you put blue litmus paper in an acid? | It turns red. |
A sample with a pH of 8 is a(n)... | base. |
A sample with a pH of 7 is a(n)... | neutral. |
A sample with a pH of 6 is a(n)... | acid. |
Would an apple be a base or an acid? | It is an acid. |
Would soap be a base or an acid? | It is a base. |
Would soap be a base or an acid? | It is neutral. |
Are acids sour or sweet? | Acids are sour. |
What is OH-? | A hydronium ion. |
What is increased by acids in water? | H+ |
If 5mL of an acid is added to 5mL of a base, what happens? | The solution turns neutral. |
Cabbage juice turned blue/green. What is this substance? | A base. |
True or false? Ammonia is an acid. | False. |
True or false? A banana is an acid. | True. |