REGULAR QUIZZES - REGULAR TOPIC 5 Chemical Reactions & Equations SET B
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QUESTION 1. When a chemical equation is written AND balanced with the lowest possible integers for the following chemical reaction, what coefficient appears in front of Hydrogen?

Lithium + Water ==> Lithium Hydroxide + Hydrogen


(A) 0
(B) 1
(C) 2
(D) 3
(E) None of the Above

QUESTION 2. When a chemical equation is written AND balanced with the lowest possible integers for the following chemical reaction, what coefficient appears in front of Potassium?

Potassium + Nitrogen ==> Potassium Nitride?


(A) 6
(B) 3
(C) 2
(D) 1
(E) None of the Above

QUESTION 3. When a chemical equation is written AND balanced with the lowest possible integers for the following chemical reaction, what coefficient appears in front of Zinc Sulfate?

Zinc + Sulfuric Acid ==> Zinc Sulfate + Hydrogen


(A) 0
(B) 2
(C) 4
(D) 6
(E) None of the Above

QUESTION 4. When a chemical equation is written AND balanced with the lowest possible integers for the following chemical reaction, what coefficient appears in front of Methane?

Methane (CH4) combusts in oxygen


(A) 1
(B) 2
(C) 3
(D) 4
(E) None of the Above

QUESTION 5. When a chemical equation is written AND balanced with the lowest possible integers for the following chemical reaction, what coefficient appears in front of Hydrochloric Acid?

Potassium Hydroxide reacts with Hydrochloric Acid to yield Water and Potassium Chloride


(A) 2
(B) 3
(C) 4
(D) 8
(E) None of the Above




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