I need help with these two chemistry problems! Calculate the [OH-], pOH and pH of these solutions:

a) 0.50 mol/L KCN b) 0.20 mol/L NaClO

In an oxidation-reduction reaction, oxidation is what happens when a reactant

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.