
考考你:第13章 金屬的腐蝕和保護
Authored by Chemistry Aristo
Chemistry
10th - 12th Grade
Used 2+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪項不是加速銹蝕的因素?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些有關銹蝕的陳述正確?
(1) 銹蝕是指所有金屬的腐蝕。
(2) 要使銹蝕發生,水和空氣必須同時存在。
(3) 利用鐵銹指示劑可觀察銹蝕。
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
銹蝕發生時會生成下列哪些離子?
(1) Fe²⁺
(2) Fe(CN)₆³⁻
(3) OH⁻
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
食品罐可由鍍錫鐵製成,原因是
(1) 錫較鐵活潑,它較鐵容易失去電子。
(2) 錫透過避免鐵與空氣和水接觸來防止銹蝕。
(3) 錫和錫離子都是無毒的。
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪項不涉及犧牲性保護?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
鐵與下列哪種金屬連接時,可防止鐵銹蝕?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些有關不銹鋼的陳述正確?
(1) 不銹鋼是由鐵和其他金屬 (例如鎳) 組成的合金。
(2) 它具抗腐蝕性。
(3) 它常用來製造煮食用具。
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