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不用,直接寫2C+O2=2CO,條件就是加熱或點燃,從方程就可以看出是不完全燃燒了,無需注明
SO2與水反應生成亞硫酸,亞硫酸是弱酸,而鹽酸是強酸,一般情况下,弱酸不能與強酸鹽溶液發生複分解反應. 酸與鹽的複分解反應規律是:強酸制弱酸.
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