How many moles of Cl2 can be produced if 8 moles of fecl3 react with 10 moles of O2? What is theoretical yield? What is limiting reactant? What is the percent yield , if the actual yield equals 10g ?

Iknow #2 is d. i just need to know why

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

50 points! need answer asap. what type of organic compound contains the following functional group? (2 points)