4. How many moles of Ca(HCO3)2 are present in 4.6 liters of a 3.5 molarity
solution?

Imagine that you have produced several versions of lactase, each of which differs from normal lactase by a single amino acid. describe a test that could indirectly determine which of the versions significantly alters the three-dimensional shape of the lactase protein.

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate

Calculate the concentration of all species in a 0.165 m solution of h2co3.