Once the Following Equation Is Balanced with the Smallest Set

question 51

Multiple Choice

Once the following equation is balanced with the smallest set of whole number coefficients, what is the sum of the coefficients? (Don't forget to include coefficients of one.) ________ Al + ________ H₂SO₄ → ________ Al₂(SO₄) ₃ + ________ H₂

• A) 3
• B) 5
• C) 6
• D) 9
• E) 12

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Definitions:

Atactic

A term describing a polymer chain configuration where the substituents on the carbon backbone are randomly oriented, leading to an amorphous material.

Crystallinity

A measure of the degree to which a material has a well-defined crystal structure.

Crystalline Polymers

Polymers characterized by a highly ordered structure resulting in sharp melting points and often increased strength and rigidity.

Plasticizer

A substance added to a material to increase its flexibility or fluidity.