3792578
Beschreibung
Quiz von Sarah Egan, aktualisiert more than 1 year ago
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Erstellt von Sarah Egan
vor mehr als 8 Jahre
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Frage 1
Antworten
- True
- False
Frage 2
Antworten
- True
- False
Frage 3
Frage
A litmus test can determine the pH level of a substance
Antworten
- True
- False
Frage 4
Frage
The following are examples of bases: vinegar, lemon juice, tea
Antworten
- True
- False
Frage 5
Antworten
- True
- False
Frage 6
Antworten
- True
- False
Frage 7
Frage
The pH level of lime water is 16
Antworten
- True
- False
Frage 8
Frage
When tested with Universal Indicator, the most acidic substances will turn this colour
Antworten
-
violet
-
orange
-
red
-
green
Frage 9
Frage
A substance with pH7 will come up this colour when tested with Universal Indicator
Antworten
-
blue
-
orange
-
green
-
red
Frage 10
Frage
An alkali is a(n) [blank_start]_________[blank_end] that is dissolved in water
Antworten
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acid
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base
Frage 11
Frage
When the properties of an acid are counteracted by a base, the reaction is called [blank_start]_____________[blank_end]
Antworten
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titration
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neutralisation
Frage 12
Antworten
-
make a basic substance as acidic as possible
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find out the exact amount of acid required to just neutralise a certain volume of a base
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keep litmus paper from going mouldy in the lab
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burn a strip of magnesium oxide
Frage 13
Frage
Neutralisation reaction: ACID + BASE → [blank_start]_____________[blank_end] + [blank_start]____________[blank_end]
Antworten
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Salt
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Copper
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Toothpaste
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lime
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pipette
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water
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