REGULAR QUIZZES - REGULAR TOPIC 5 Chemical Reactions & Equations SET C
REGULAR Quizzes - REGULAR TOPIC 5 Chemical Reactions & Equations SET C.
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QUESTION 1. When the following chemical equation is balanced using the lowest possible integers, what is the total of the sum of the coefficients?
Al + H
2
SO
4
==> Aluminium Sulfate + Hydrogen?
(A) 2
(B) 7
(C) 8
(D) 11
(E) None of the Above
QUESTION 2. When the following chemical equation is balanced using the lowest possible integers, what is the total of the sum of the coefficients?
Si + F
2
==> SiF
4
?
(A) 1
(B) 2
(C) 3
(D) 4
(E) None of the Above
QUESTION 3. When the following chemical equation is balanced using the lowest possible integers, what is the total of the sum of the coefficients?
ZnO + H
2
O ==> Zn(OH)
2
?
(A) 1
(B) 2
(C) 3
(D) 4
(E) None of the Above
QUESTION 4. When the following chemical equation is balanced using the lowest possible integers, what is the total of the sum of the coefficients?
Fe
2
(SO
4
)
3
+ BaCl
2
==> FeCl
3
+ BaSO
4
?
(A) 7
(B) 8
(C) 10
(D) 12
(E) None of the Above
QUESTION 5. When the following chemical equation is balanced using the lowest possible integers, what is the total of the sum of the coefficients?
FeS
2
+ O
2
==> Fe
2
O
3
+ SO
2
?
(A) 12
(B) 22
(C) 24
(D) 25
(E) None of the Above
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