[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f7rFlutKUHtb8IjgquGxUrPSdwn5M4ZtSEbdZlIsDeN4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":24,"type":25},[],"2025-11-23 09:50:03",239783852,[8,9],"正确","错误",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},232,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_48331434","物理化学实验安全培训测验","腐蚀和刺激性药品,如强酸、强碱、氨水、过氧化氢、冰醋酸等,取用时尽可能戴上橡皮手套和防护眼镜,倾倒时,切勿直对容器口俯视,吸取时,应该使用橡皮球.开启有毒气体容器时应戴防毒用具.禁止手直接拿取上述物品. ( )",[19,26,31,36,41,44,49,54,59,64],{"answer":20,"createTime":5,"id":21,"options":22,"question":23,"source":24,"type":25},[],239783848,[8,9],"对于含氰废液可以进行处理:加入氢氧化钠使pH值10以上,加入过量的高锰酸钾(3%)溶液,使CN根氧化分解.CN根含量高时,可加入过量的次氯酸钙和氢氧化钠溶液. ( )","v1",3,{"answer":27,"createTime":5,"id":28,"options":29,"question":30,"source":24,"type":25},[],239783849,[8,9],"因为乙醚长时间与空气接触可以形成羟乙基过氧化氢,成为一种具有猛烈爆炸性的物质,因此,在蒸馏乙醚时不能将液体蒸干. ( )",{"answer":32,"createTime":5,"id":33,"options":34,"question":35,"source":24,"type":25},[],239783850,[8,9],"在实验室进行有机合成时,放热反应不能在密闭的玻璃容器中进行;对反应物进行加热时,也不能将玻璃容器密闭. ( )",{"answer":37,"createTime":5,"id":38,"options":39,"question":40,"source":24,"type":25},[],239783851,[8,9],"实验室中使用臭氧发生设备时,应保证管路气密性,并将尾气用硫代硫酸钠溶液吸收,以免室内臭氧浓度过高. ( )",{"answer":42,"createTime":5,"id":6,"options":43,"question":17,"source":24,"type":25},[],[8,9],{"answer":45,"createTime":5,"id":46,"options":47,"question":48,"source":24,"type":25},[],239783853,[8,9],"做减压蒸馏时,如果没有梨形接收瓶,可用锥形瓶代替. ( )",{"answer":50,"createTime":5,"id":51,"options":52,"question":53,"source":24,"type":25},[],239783854,[8,9],"用低沸点溶剂洗涤过的滤饼,可直接放入烘箱干燥. ( )",{"answer":55,"createTime":5,"id":56,"options":57,"question":58,"source":24,"type":25},[],239783855,[8,9],"加热、回流易燃液体,为防止暴沸、喷溅,蒸馏中途不能添加沸石. ( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":63,"source":24,"type":25},[],239783856,[8,9],"实验中产生的废液、废物应分类集中处理,不得任意排放;对未知废料不得任意混合.酸、碱或有毒物品溅落时,应及时清理及除毒. ( )",{"answer":65,"createTime":5,"id":66,"options":67,"question":68,"source":24,"type":25},[],239783857,[8,9],"对于实验室内溅落的汞物体,应尽量捡拾起来放好,然后洒上硫磺、多硫化钙等使汞生成不挥发的难溶盐. ( )"]