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9791819
科学 第五章
Description
氧气和二氧化碳
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初二 科学 第五章
form 2
Quiz by
How Yuxuan
, updated more than 1 year ago
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Created by
How Yuxuan
almost 7 years ago
295
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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
无
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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