The Second-Order Reaction a + B $\rightarrow$ C Will Obey Pseudo-First-Order Kinetics When ________
A) the Concentrations

question 17

Multiple Choice

The second-order reaction A + B $\rightarrow$ C will obey pseudo-first-order kinetics when ________

• A) the concentrations of A and B are both small.
• B) the concentration of one of the reactants does not change.
• C) the concentration of C is large.
• D) the concentrations of A and B are both large.
• E) a catalyst changes the mechanism to a first-order reaction.

---

Definitions:

Odds Ratio

is a measure of association between an exposure and an outcome, representing the odds that an outcome will occur given a particular exposure, compared to the odds of the outcome occurring without that exposure.

Exposure Status

The classification of individuals or groups in a study according to their level or type of exposure to a factor of interest, which may be related to disease outcomes.

Relative Risk

A ratio comparing the probability of an event occurring in an exposed group to a non-exposed group.

Fasting Glucose

Measurement of blood sugar levels after abstaining from food and drink (except water) for at least 8 hours, used in diagnosing diabetes.