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WorksheetsChemistry Quiz
Total questions: 20
Worksheet time: 4mins
Name
Class
Date
1.
Methane
(a)
2.
O3
(a)
3.
Phosphorus
(a)
4.
Lead
(a)
5.
Ammonia
(a)
6.
CaCO3
(a)
7.
SO4 2-
(a)
8.
Sulfuric acid
(a)
9.
NO2
(a)
10.
Arsenic
(a)
11.
N2O
(a)
12.
NH4 +
(a)
13.
Carbon dioxide
(a)
14.
PO4 3-
(a)
15.
Carbon monoxide
(a)
16.
Nitrogen
(a)
17.
H2O + CO2 → H2CO3
The equation above is showing which chemical process?
(a)
18.
What is the chemical reaction for photosynthesis? Make sure your equation is balanced. Use the = sign to represent an arrow.
(a)
19.
The following equation represents what chemical reaction that happens in humans and other living things? (note: an arrow has been replaced with an = sign)
C6H12O6 + 6 O2 = 6 O2 + 6 H2O + Energy
(a)
20.
What environmental consequence does the following chemical equation cause?
4 NO2 + 2 H2O + O2 = 4 HNO3
(a)
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