How many molecules of water are there in 10 lbs of water?

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form

The data below were determined for the reaction shown below. s2o82– + 3i – (aq) → 2so42– + i3– expt. # [s2o82–] (m) [i –] (m) initial rate 1 0.038 0.060 1.4 × 10 – 5 m/s 2 0.076 0.060 2.8 × 10 – 5 m/s 3 0.076 0.030 1.4 × 10 – 5 m/s the rate law for this reaction must be:

Silver reacts with oxygen to produce silver oxide. (write balanced chemical equation and identify type of chemical reaction.)