H₂S is converted into elemental sulfur through the two-step process called the Claus process:
Step 1: 2 H₂S (g) + 3 O₂ (g) → 2 SO₂ (g) + 2 H₂O (g)
Step 2: 2 H₂S (g) + 3 O₂ (g) → 2 SO₂ (g) + 2 H₂O (g)Determine the number of electrons transferred in step one of the Claus process.

Look at the location of elements A, B, C, and D in the following periodic table:

(b) Classify each oxide as basic, acidic, or amphoteric.

Chlorine reacts with molten sulfur to yield disulfur dichloride, a yellowish-red liquid. Propose a structure for disulfur dichloride.

Arrange the following oxides in order of increasing covalent character: B2O3, BeO, CO2, Li2O, N2O5.

K₂O₂    CaO    CsO₂

Classify each of the following compounds as an oxide, peroxide, or superoxide.

i) Li₂O          _____________________

ii) RbO₂       _____________________

iii) BaO₂      _____________________

iv) SrO        _____________________

Write a balanced equation for the reaction of potassium with oxygen.

Write a balanced chemical equation for the reaction that occurs when (a) titanium metal reacts with O21g2