Read the following paragraph and answer the question. Give ONLY the answer, no other words or explanation.

For example:

Answer: <most likely answer, as short as possible>.

Paragraph: 
Disproportion is a type of redox reaction in which the same substance is both oxidized and reduced. Identify the element that is disproportionating and indicate the initial and final oxidation numbers of that element. 2CuCl(aq) → CuCl2(aq) + Cu(s) Saylor URL: http://www. saylor. org/books.


Question: What term describes a type of redox reaction in which the same substance is both oxidized and reduced?
disproportion
Disproportionation reaction.