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

Bridget is in science class. her teacher gives her two unknown substances and asks her to determine their relative ph. she places a piece of red litmus paper into both substances. the litmus paper turns purple when she places it into substance i. the litmus paper turns blue when she places it into substance ii. a. substance i is a neutral substance and substance ii is an acid. b. substance i is a neutral substance and substance ii is a base. c. substance i is an acid and substance ii is a base. d. substance i is a base and substance ii is a neutral substance.