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1.制甲烷制甲烷使用的药品有____,这些药品若贮存时间过久,使用前要____立即放入____中备用。生石灰并不参加反立,它的作用是①、②、③。用结晶醋酸钠能否制出甲烷____,为什么要用无水醋酸钠____,写出制甲烷的方程式____。为什么要小心加热____。研细的无水醋酸钠和研细的碱石灰用量比为____。用制取甲烷的发生装置还可以制取____,用制甲烷的全套装置可制备____。 2.制乙烯制乙烯时两种液体混和时应把①慢慢注入②中,否则会发生③,乙醇与浓硫酸的体积比为④。加热时应使液体温度迅
1. There are ____ drugs used to make methane to make methane. If these drugs are stored for too long, they should be placed in ____ immediately before use. Quicklime does not participate in anti-counterfeiting. Its role is 1,2,3. Can you use crystalline sodium acetate to make methane ____? Why use anhydrous sodium acetate____ and write the equation for methane production ____. Why heat carefully ____. The amount of finely ground anhydrous sodium acetate and finely ground alkali lime is ____. The methane production unit can also be made from ____, which can be prepared with a complete set of methane production facilities. 2. When mixing two kinds of ethylene into ethylene, one should slowly inject 1 into 2; otherwise, 3 will occur. The volume ratio of ethanol to concentrated sulfuric acid is 4. When heating, the liquid temperature should be fast