A Scientist Conducts an Experiment to Determine the Rate of the Following

question 57

Multiple Choice

A scientist conducts an experiment to determine the rate of the following reaction: 2 N₂(g) +O₂(g) $\rightarrow$ 2 N₂O(g)
If the initial concentration of N₂ was 0.400 M and the concentration of N₂ was 0.350 M after 0.100 s, what is the average rate of reaction over the first 100 milliseconds?

• A)0.25 M/s
• B)0.50 M/s
• C)1.0 M/s
• D)5.0 M/s
• E)10.M/s

---

Definitions:

Gamete

A mature haploid male or female germ cell which is able to unite with another of the opposite sex in sexual reproduction to form a zygote.

Spermatogenesis

The process by which male spermatozoa are produced, involving meiosis and subsequent maturation.

Oogenesis

Production of eggs in females by the process of meiosis and maturation.

Sister Chromatids

Identical copies of a chromosome, connected by a centromere, created during DNA replication and present in a cell before it divides.