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为什么次氯酸钠溶液与二氧化硫是氧化还原反应而不是复分解反应？ 知乎 Template






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tomski为什么次氯酸钠溶液与二氧化硫是氧化还原反应而不是复分解反应？ 知乎 coloring
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为什么次氯酸钠溶液与二氧化硫是氧化还原反应而不是复分解反应？ 知乎 sketch template
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次氯酸钠可用于废水中氨氮以NH3表示的去除反应原理如图所示其中第步反应有NH2Cl、NHCl2等中间产物生成。下列叙述错误的是 A sketch template
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一种电解氯化钠制备次氯酸钠的双极膜电解装置及其方法 sketch template
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3．二氧化硫和氯气的漂白性 SO2和Cl2虽都有漂白性但漂白原理和现象有不同特点氯气的漂白原理是由于溶于水生成次氯酸的具有强氧化性将有色 sketch template
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实验室制备氯酸钾、次氯酸钠和氯水的装置如图1所示．（1）制备KClO3需在70℃～80℃进行，写出制备KClO3的离子方程式 ．若有量 sketch template
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下面两幅示意图分别表示生成氯化钠的不同化学反应请根据图示回答相关问题 1图甲是属钠与氯气反应生成氛化钠的微观示意图由图甲可知原子 sketch template
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二氧化硫与氢氧化钠反应的化学反应过程是什么样的？ 知乎 sketch template
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化学学习——氧化钠与过氧化钠 反应 氧化物 NaCl sketch template
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25．有两个实验小组的同学为探究过氧化钠与二氧化硫的反应都用如下图所示的装置进行实验通入SO2气体将带余烬的木条插入试管C中木条复燃 sketch template
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如图是氢氧化钠溶液与稀盐酸恰好完全反应的微观示意图由此得到的结论不正确的是 A．反应结束时溶液的pH=7B．氢氧化钠溶液中存在的粒子是 sketch template
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二氧化硫与氢氧化钠的反应 知乎 sketch template
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在实验室可用下图所示装置制取氯酸钾次氯酸钠和探究氯水的性质 图中 为氯气生装置的试管里盛有15mL30%KOH 溶液．并置于 sketch template
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钠的化合物在日常生活中应用广泛．1碳酸氢钠是酵粉的成分之一其俗称是小苏打．是84消毒液的有效成分次氯酸钠中氯元素的化合价为 1．3 sketch template
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传酒精不能与 84 消毒液混用，会产生毒气，是真的吗？ 知乎 sketch template
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怎样除去二氧化碳中的氯化氢 百度经验 sketch template
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在研究酸和碱化学性质时某小组同学想证明稀硫酸与氢氧化钠溶液混合后虽然仍为无色溶液但确实生了化学反应．请与他们一起完成实验方案的设计 sketch template
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硫酸与氢氧化钠反应的方程式为H2SO4 2NaOH ==== Na2SO4 2H2O此反应属于 A．化合反应 B．分解反应 C sketch template
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实验小组的同学为探讨过氧化钠Na­2O2与二氧化碳的反应用如下图所示的装置进行实验通入CO2气体将带火星的木条插入试管C中木条复燃 sketch template
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钠的化合物在日常生活中应用广泛1碳酸氢钠是酵粉的成分之一其俗称是 是84消毒液的有效成分次氯酸钠中氯元素的化合价为 3氯化 sketch template
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题目肼N2H4是一种重要的工业产品资料表明氨和次氯酸钠溶液反应能生成肼肼有极强的还原性可用下图装置制取肼1写出肼的电子式 sketch template
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在实验室里可用如图1所示装置制取氯酸钾次氯酸钠并探究氯水的性质．图中为氯气生装置的试管里盛有15mL 30%KOH溶液并置于热水 sketch template
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下列反应的离子方程式中正确的是A．碳酸氢铵溶液与足量的NaOH溶液混合后加热NH4 OH NH3 H2OB．Ca2溶液中滴加量NaOH sketch template