What volume of 5.0 M stock solution is needed to prepare 400 mL of a 1.5 m NaCi solution

Write a net ionic equation to show that hydrofluoric acid, behaves as an acid in water.

What must happen before a body cell can begin mitotic cell division

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?