Which of the Following Is the Correct Unit for a Second-Order

question 15

Multiple Choice

Which of the following is the correct unit for a second-order rate constant?

• A) s^-1
• B) M • s^-1
• C) M • s
• D) M ^-1 • s^-1
• E) M ^-2 • s^-1

---

Definitions:

Test Statistic

A value calculated from sample data during a hypothesis test. It is used to determine whether to reject the null hypothesis.

Chi-squared

A statistical test used to determine if there is a significant difference between observed frequencies and expected frequencies in categorized variables.

Critical Values

Specific points in the distribution of the test statistic beyond which the null hypothesis is rejected in hypothesis testing.

Degrees of Freedom

The number of values in a calculation that are free to vary without violating any constraints applied to the dataset, often impacting statistical significance testing.