Calculate the mass of 0.8 mol of KOH​

Iwll give extra points to who gets this for ! what type of reaction is this? ?

28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action

•hydration •dissociation •dissolving which one goes to which