What is it called when a solid changes directly into gas?

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 two categories of toxins were present in the air at dish,texas as a result of the gas pipelines that pass through the area

What is the morality of 2.50 l of solution that contains 1.85 mol of anhydrous sodium tetraborate?