Which of these phrases accurately describe disproportionation? Check all that apply. A single compound reacts with itself.

A single compound oxidizes and reduces a second compound.

A single compound is simultaneously oxidized and reduced.

A single compound is produced by the reaction of two ions.

A single compound acts as both the oxidizing agent and the reducing agent.

ANSWER: A, C,E on E2020

A. single compound reacts with itself.

Explanation:

Disproporation is a chemical reaction,most times a redox reaction, in which a molecule is transformed into two or more dissimilar products. In a disproporation reaction, the species are simultaneously oxidized and reduced to form at least two different products.

93.2 ml + 3920 ml = 4013 ml total  

(93.2 ml) * (2.03 m) / (4013 ml) = 0.0471 m

the volume in in l of the diluted solution would be 0.0471 m.

i think it's c. i'm not sure but i think so.