1150034
Beschreibung
Quiz von Jawad Karim, aktualisiert more than 1 year ago
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Erstellt von Jawad Karim
vor mehr als 10 Jahre
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|
Frage 1
Frage
What is electrolysis
Antworten
-
the process of splitting substances with electricty
-
using electrons to destroy atoms of a substance (purification)
-
removing the electrons in a substance
Frage 2
Frage
table salt is made by electrolysis
Antworten
- True
- False
Frage 3
Frage
________________ plays/play a major role in electrolysis
Antworten
-
ionic substances
-
water
-
nitrogen
Frage 4
Frage
________________ plays/play a major role in electrolysis
Antworten
-
ionic substances
-
water
-
nitrogen
Frage 5
Frage
why is electricity used
Antworten
-
using gas could cause an explosion
-
most cost efficient
-
the electricty is the only one that works
Frage 6
Frage
reduction is the loss of electrons
Antworten
- True
- False
Frage 7
Frage
electrolysis is used to purify copper
Antworten
- True
- False
Frage 8
Frage
liquids are needed in electrolysis
Antworten
- True
- False
Frage 9
Frage
electrolysis is very cost effective
Antworten
- True
- False
Frage 10
Frage
electrolysis has no alternatives
Antworten
-
yes
-
no
Frage 11
Frage
electrolysis has no alternatives
Antworten
-
yes
-
no
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