How would i balance this equation: alf3 + o2 —> al2o3 + f2

Anyone who's in connections academy chemistry b have the factors that affect the rate of a reaction portfolio already done?

Why is it possible for different microorganisms to extract energy not only from carbohydrates and other biological molecules but from a large variety of substances?

Calculate the ph at the equivalence point for the titration of a solution containing 150.0 mg of ethylamine (c2h5nh2) with 0.1000 m hcl solution. the volume of the solution at the equivalence point is 250.0 ml. kb forethylamine is 4.7 × 10−4 .