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