4. Lactic acid (HC3H5O3) is a waste product that accumulates in muscle tissue during exertion,
leading to pain and a feeling of fatigue. In a 0.100 M solution, lactic acid is 3.7% dissociated.
Calculate the value of Ka for the acid.

Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

Acontrol during an experiment. might change remains constant does not exist does change