If something has a pH of 8, is it a strong base, weak base, strong acid or weak acid?
weak base
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15
What do acids and bases have in common? They both eat away at metal. - They can both conduct electricity-. They both have a sour taste-. They both form positively charged ions when dissolved in water.
They can both conduct electricity
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15
What is the pH level of water?
7
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thief
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25
fairy
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25
fairy
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banana
Go to last place!
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15
To neutralise an extreme acid, an extreme ________ can be added
Base
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15
On the pH scale, what does the colour blue signify?
Base
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15
A pH level of 2 means that it is a(n):
(strong) acid
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15
On the pH scale, what does the colour green signify?
Neutral
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banana
Go to last place!
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star
Double points!
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shark
Other team loses 20 points!
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lifesaver
Give 10 points!
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15
Which of these substances is acidic? Tap Water - Lemon - Ammonia - Baking Soda
Lemon
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15
Anything with a pH lower than 7 is considered a(n):
acids
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15
What PH number would be an example of a mild base? 14 - 9- 5 - 1