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WorksheetsNAT SCI 1 FINAL QUIZ
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
1. Is the following chemical equation balanced? *
a)
YES
b)
NO
2.
2. is the following chemical equation balanced?
a)
YES
b)
NO
3.
3. Which of the following equations are correctly balanced?
(a)
4.
4. If a chemist calculates the maximum amount of product that could be obtained in a chemical reaction, he/she is calculating the
a)
theoretical yield
b)
actual yield
c)
mole ratio
d)
percentage yield
5.
5. Which of the following is a reactant?
a)
A
b)
B
c)
C
d)
E
6.
6. What is the left part of the chemical equation called?
a)
A
b)
B
c)
C
d)
E
7.
7. The right part of a chemical equation is called (a) (answer in lower case letters)
8.
8. How many Manganese(Mn) atoms are in the chemical compound? (answer is an integer)
(a)
9.
9. Balance the equation
a)
2,1,2,1
b)
1,2,1,2
c)
1,2,2,1
d)
2,2,2,2
10.
a)
2 moles
b)
6 moles
c)
4 moles
d)
unable to determine
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