The Ksp of copper sulfide (CuS) is 8.0 × 10–37. What is the solubility concentration of [Cu2+] in a saturated solution at 25°C? 8.9 × 10–19M

6.3 × 10–19M

1.3 × 10–18M

6.4 × 10–73M

An aqueous solution of hydroiodic acid is standardized by titration with a 0.186 m solution of calcium hydroxide. if 26.5 ml of base are required to neutralize 20.3 ml of the acid, what is the molarity of the hydroiodic acid solution? m hydroiodic acid

Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?

How do i turn 2 s into one in the products