Which One of the Following Changes Would Alter the Rate $\rarr$

question 30

Multiple Choice

Which one of the following changes would alter the rate constant (k) for the reaction 2A + B $\rarr$ products

• A) increasing the concentration of A
• B) increasing the concentration of B
• C) increasing the temperature
• D) measuring k again after the reaction has run for a while

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Definitions:

Four-Chambered Heart

A heart structure that consists of four chambers (two atria and two ventricles), found in birds and mammals, enabling efficient separation of oxygenated and deoxygenated blood.

Crocodilians

A group of large aquatic reptiles, including alligators, crocodiles, caimans, and gharials.

Modern Reptiles

Current existing species of the class Reptilia, including snakes, lizards, turtles, crocodiles, and alligators, which are cold-blooded and lay eggs.

Hominin Species

Members of the taxonomic group that includes modern humans and all their ancestors, recognized by bipedalism and larger brain sizes relative to body.