科学 第五章

How Yuxuan
Quiz by How Yuxuan, updated more than 1 year ago
How Yuxuan
Created by How Yuxuan almost 4 years ago
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Description

氧气和二氧化碳

Resource summary

Question 1

Question
油脂酸败是指[blank_start]油脂[blank_end]被[blank_start]氧化[blank_end]后,发出[blank_start]特有的臭味[blank_end]和刺激性的气味,属于[blank_start]缓慢氧化[blank_end]过程
Answer
  • 油脂
  • 氧化
  • 特有的臭味
  • 缓慢氧化

Question 2

Question
高锰酸钾加热后会生成[blank_start]锰酸钾[blank_end]+[blank_start]二氧化锰[blank_end]+[blank_start]氧气[blank_end],属于[blank_start]分解反应[blank_end]
Answer
  • 锰酸钾
  • 二氧化锰
  • 氧气
  • 分解反应

Question 3

Question
氯酸钾加热后生成
Answer
  • 氯化钾和氧气
  • 氯化钙和氧气
  • 二氧化锰和氧气

Question 4

Question
碳酸钙加盐酸生成氯化钙+二氧化碳+水
Answer
  • True
  • False
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