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Acids and Bases
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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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Are bananas acidic or basic?
Acidic
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Anything with a pH lower than 7 is considered a(n):
acid
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To neutralise an extreme acid, an extreme ________ can be added
Base
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Is "corrosive" an adjective to describe an acid or a base?
An acid
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Anything with a pH equal to 7 is considered:
neutral
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What kind of ions do BASES have?
Hydroxide ions
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Which is a base? "Coffee" or "Baking Soda"
Baking Soda
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On the Litmus paper, what does the color blue signify?
Base
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What is the typical taste of an acid?
Sour
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What kind of ions do ACIDS have?
Hydronium ions
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Anything with a pH higher than 7 is considered a(n)
base
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Are bases corrosive or caustic?
Caustic
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What is the name given to the interaction that occurs between acids and bases in which the properties of each are cancelled out by the other?
Neutralisation
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If we add sodium hydroxide to water, what happens to the pH of the solution? Does it become more acidic or more basic?
More basic, the pH level increases
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Which is more basic? Lemon Juice or Bleach?
Bleach
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True or false: Acids are typically bitter
False
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If we add hydrochloric acid to water, what happens to the pH of the solution? Does it become more acidic or basic?
More acidic, the pH level decreases
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What is another word for base?
Alkaline
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On the Litmus, what does the color red signify?
Acid
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What is the pH level of water?
7
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