Chem

Question 1

Which is the most common oxidizing agent?

Answer 1

O₂

Question 2

A ______ reaction is a redox reaction in which both the oxidation and the reduction occur to atoms of the same element.

Answer 2

A disproportionation reaction is a redox reaction in which both the oxidation and the reduction occur to atoms of the same element.

Question 3

How can one find hydrogen ion concentration when given pH?

Answer 3

H⁺ = 10^-pH

Question 4

pOH ____ as [OH^-] increases

Answer 4

pOH decreases as [OH^-] increases since pOH = - log [OH^-]

Note: pOH = 14 - pH