下图所示装置为铜跟浓硫酸反应制取二氧化硫的实验装置请回答下列问题 Ⅰ.1在装置a中放入有关药品后打开活塞k将分液漏斗中的液体加入 Template




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Try and sketch some of theseFudge, Christmas tree, Porcupine, Phone, Pruners, Sails, Post office, Pavilion, Haunted house, Nook, view more ideas


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tomski下图所示装置为铜跟浓硫酸反应制取二氧化硫的实验装置请回答下列问题 Ⅰ.1在装置a中放入有关药品后打开活塞k将分液漏斗中的液体加入 coloring