Converse of object

• acidify: Oxidation of Alcohols Alcohols are oxidized by warming with an oxidizing agent, such as acidified potassium dichromate ( VI ) solution.

Modifies a noun

• solution: The harvested oocysts were then washed and resuspended in 2 % potassium dichromate solution.

• ion: What is the oxidation state of chromium in the dichromate ion, Cr 2 O 7 2- ?

Noun used with modifier

• potassium: Sulfur dioxide is also given off and this will turn potassium dichromate paper from orange to blue-green.