In the following equation fecl3+o2–> fe2o3+cl2 what is the limiting reactant if 7 moles of fecl3 react with 9 moles of o2

What volume of a 2.00 m stock solution of naoh is needed to prepare 150. ml of 0.40 m solution?

Working with si (metric) units for each of the following commonly used measurements, indicate its symbol. liter gram milliliter kilogram meter centigram milligram centimeter kilometer second millimeter milliseconds

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.