Extraction of zinc and copper
Authored by Yasmine Helal
Science
KG - Professional Development
NGSS covered
Used 3+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What acid is sulfur dioxide used to make?
Ethanoic acid
Hydrochloric acid
Citric acid
Sulfuric acid
Tags
NGSS.HS-PS1-6
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Zinc is used in alloys such as
(a)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The balanced equation for the reaction of zinc oxide and coke is
Zn + CO —> Zn + C
2Zno + C —> Zn + CO
zinc oxide + carbon —> Zinc + Carbon monoxide
Zn + C —> Zn + CO
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Zinc blende is another name for zinc sulfide
True
False
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Zinc is not used in galvanizing iron
False
True
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Carbon reduces Zinc oxide because zinc is higher than carbon in the reactivity series
True
False
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
The method used in the extraction of copper is
The refining of copper by electrolysis
The refining of copper by Galvanizing
Tags
NGSS.HS-PS2-5
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