Year 8 Balancing CuO + 2HCl
Authored by Martin Ward
Science
9th - 12th Grade
Used 3+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the symbol for copper oxide
Co
Cu
CuO
CuO2
2.
MATCH QUESTION
30 sec • 4 pts
Match the following state symbols with their description
Gas
(g)
Aqueous solution
(l)
Solid
(aq)
Liquid
(s)
3.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
A aqueous solution is a liquid in which a solid has been _ _ _ _ _ _ _ _ _
(a)
4.
DROPDOWN QUESTION
30 sec • 1 pt
All acids and alkalis have the state symbol (s) (a)
5.
DROPDOWN QUESTION
30 sec • 1 pt
All acids and alkalis have the state symbol (aq) (a)
6.
MATCH QUESTION
45 sec • 1 pt
Match the following
CuCl2
Hydrochloric acid
CuO
Copper oxide
HCl
Water
H2O
Copper chloride
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
2HCl
2HCl2
H2Cl2
HCl2
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