In the laboratory, a general chemistry student measured the pH of a 0.583M solution of HClO_3 to be 3.862.

What is the experimentally determined value of K_a for HClO_3?

A. 1.37 times 10^-4

B. 2.35 times 10^-4

C. 3.11 times 10^-7

D. 1.89 times 10^-8

E. 3.24 times 10^-8

Compare the equilibrium constants for the systems shown in the table. which favors products the most? which favors products the least? rank these systems in order from most to least in terms of favoring products rather than reactants. d > b > a > c c > a > b > d b > c > d > a a > d > c > b

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged

Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous