The reaction between solid sodium and iron (III) oxide is one of a series of reactions that
inflate an automobile airbag.
6 Na(s) + Fe2O3(s) --> 3 Na 20 (s) + 2
Fe (s)
If 25.0 grams of each reactant is used, what is
the limiting reactant?

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

What information does a complete ionic equation give that the balanced equation doesn’t show?

15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.