Visualizing Stoichiometry

    1) Shown below is a compound reacting to form products. Which equation best describes the stoichiometry of the reaction?

(a) A + 3B AB₃

(b) A + B AB₃

(c) 5A + 5B 5AB

(d) 5A + 15B 5AB₃

 

    2) According to the law of conservation of mass, which of the following diagrams represent possible products for the following reaction?

A₂ + 2B₂

(a)

(b)

(c)

(d)

    3) Shown below is a compound reacting to form products. Which equation best describes the stoichiometry of the reaction?

(a) AB + 2C AC + 2B

(b) 2AB + C₂ 2AC + B₂

(c) AB + C₂ AC + B₂

(d) 10AB + 5C₂ 10AC + 5B₂

    4) According to the law of conservation of mass, which of the following diagrams represent possible products for the following reaction?

3A₂ + 2B₂

(a)

(b)

(c)

(d)

    5) According to the law of conservation of mass, which of the following diagrams represent possible products for the following reaction?

2A₃ + 3B

(a)

(b)

(c)

(d)

    6) According to the law of conservation of mass, which of the following diagrams represent possible products for the following reaction?

A₃ + 6B

(a)

(b)

(c)

(d)

   7) According to the law of conservation of mass, which of the following diagrams represent possible products for the following reaction?

A₂ + 4B₂

(a)

(b)

(c)

(d)

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