5
QuizMultiple Choice
Reversible Reactions and Equilibrium
Question 5 • CR03101 Chemistry
Consider the reaction.At equilibrium, the concentrations are as follows.[NOCl] = 1.4 ´ 10–2 M[NO] = 1.2 ´ 10–3 M[Cl2] = 2.2 ´ 10–3 MWhat is the value of Keq for the reaction expressed in scientific notation?
Answer
A
1.6 ´ 10–5B
6.2 ´ 10–4C
6.2 ´ 104D
1.6 ´ 105