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碳的燃烧产物及一氧化碳的性质 Flashcards

(6 cards)

1
Q

碳的化学性质变化?

A

常温下探的化学性质很不活泼,但随着温度的身高,其化学活泼性大大增强。

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2
Q

一氧化碳的物理性质?

A

一氧化碳是无色、无味的气体,难溶于水。

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3
Q

一氧化碳的化学性质有哪些?

A

①可燃性②毒性③还原性。

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4
Q

一氧化碳点燃是什么颜色的?

A

产生蓝色火焰

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5
Q

一氧化碳为什么具有毒性?

A

一氧化碳一跟人体内血红蛋白结合,使血液失去输氧能力,造成生物体内缺氧,严重时会危及生命。

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6
Q

一氧化碳还原氧化同的现象是什么?

A

黑色固体变红,产生能使澄清石灰水变浑浊的气体。

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