19, 7, 16, 2. 10, 6, 7.

Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.

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:

What is produced from neutralization of an acid and a base? a. hydronium ions b. citric acid c. salt and water