G 發問時間: 科學化學 · 1 0 年前

Biological Chemistry問題

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.

Hydroquinone+2銀離子+2氫氣離子(箭頭向右)Benzoquinone+2銀+2水

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?

第二題 鐵與氧反應形成三氧化二鐵

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?

1 個解答

評分
  • 1 0 年前
    最佳解答

    a. reduced

    b. oxidized

    c. silver ion

    d. hydroquinone

    a. oxidized

    b. reduced

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