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 + H2SO4 ==> 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 + F2 ==> SiF4?


(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 + H2O ==> 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?

Fe2(SO4)3 + BaCl2 ==> FeCl3 + BaSO4?


(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?

FeS2 + O2 ==> Fe2O3 + SO2?


(A) 12
(B) 22
(C) 24
(D) 25
(E) None of the Above




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