Author Question: In the equation below, M is most likely ________. O + O2 + M O3 + M A) Cl2 B) N2 C) Ne D) CO2 ... (Read 8 times)

rlane42 · **on:** Aug 27, 2018

In the equation below, M is most likely ________. O + O2 + M O3 + M

A) Cl2
B) N2
C) Ne
D) CO2
E) H2O

Question 2

Arrange the following gases in order of increasing average molecular speed at 25 C. He, O2, CO2, N2

A) He < N2 < O2 < CO2
B) He < O2 < N2 < CO2
C) CO2 < O2 < N2 < He
D) CO2 < N2 < O2 < He
E) CO2 < He < N2 < O2