第一題One of the reactions used to develop photographic film is shown below.Hydropuinone,a develope, reacts with silver ions to form silver metal, which gives the black color on a film negative.
a.Is hydroquinone oxidized or is it reduced?
b.Is 銀離子 oxidized or is it reduced?
c.What is the oxidizing agent?
d.What is the reducing agent?
a.When 三氧化二鐵 forms,has 鐵 been oxidized or has it been reduced?
b.When 三氧化二鐵 forms,has 氧 been oxidized or has it been reduced?
- Let it snowLv 51 0 年前最佳解答
c. silver ion