How Does Changing Concentration Effect the Rate of a Chemical

question 53

Multiple Choice

How does changing concentration effect the rate of a chemical reaction?

• A) Increasing the concentration of a reactant will increase the reaction rate.
• B) The concentration has very little effect on reaction rates.
• C) The reaction rate increases only when all reactant concentrations are increased.
• D) Increasing the concentration of products increases reaction rates.

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Definitions:

Derived

A term used to describe traits, characteristics, or features that have evolved in a particular species or lineage from an ancestral state, indicating evolutionary change.

Platypuses

Aquatic mammals native to Australia known for their unique characteristics such as laying eggs, having bill and webbed feet.

Therians

Mammals excluding the monotremes, comprising the live-bearing marsupials and placental mammals, characterized by traits such as viviparity and mammary glands.

Therapods

A group of bipedal dinosaurs, mostly carnivorous, that includes modern birds and their extinct ancestors like Tyrannosaurus rex.