9．如图�盛水的烧杯中放入一小粒品红一段时间后烧杯中形成红色溶液此实验能说明 �分子处于不断运动之中�分子大原子小 �分子可再 Sketch Coloring Page

9．如图�盛水的烧杯中放入一小粒品红一段时间后烧杯中形成红色溶液此实验能说明 �分子处于不断运动之中�分子大原子小 �分子可再 Template

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tomski9．如图�盛水的烧杯中放入一小粒品红一段时间后烧杯中形成红色溶液此实验能说明 �分子处于不断运动之中�分子大原子小 �分子可再 coloring

为验证分子在不断运动化学小组设计了如图所示的实验A烧杯中盛有浓氨水B烧杯中盛有滴加了几滴酚酞溶液的蒸馏水．1本实验通过什么现象说明 sketch template

9．如图�盛水的烧杯中放入一小粒品红一段时间后烧杯中形成红色溶液此实验能说明 �分子处于不断运动之中�分子大原子小 �分子可再 sketch template

24．如下图所示水槽中盛有水烧杯中盛有硝酸钠的饱和溶液底部留有一些未溶解的硝酸钠固体现�水槽中加入足量的生石灰烧杯中的小木块将 sketch template

8．如图所示三个相同的烧杯放在同一水平桌面上分别盛有盐水水和酒精它们液面的高度相同其中烧杯底受到液体压强最大的是已知p盐水&gtp水 sketch template

烧杯水浴加热简笔画简笔画图片大全 sketch template

如图所示20℃时将盛有饱和硝酸钾溶液的小试管放入盛水的烧杯中�烧杯中加入某物质后试管中固体继续溶解．加入的物质是 A．氢氧化钠B sketch template

如图烧杯里盛有足够的水把盛着水的试管放在烧杯里用酒精灯加热当烧杯中的水沸腾后继续加热则试管中的水 沸腾原因是．题目和参考答案 sketch template

如图所示小烧杯中盛放的是饱和硝酸钾溶液．若将�量的下列物质分别小心地加入到大烧杯的水中不断搅拌一定能够使小烧杯中有固体析出的是．A．冰 sketch template

如图所示为了比较水和食用油的吸热能力某小组设计了如下实验步骤A在两个相同的烧杯中分别装入等体积的水和食用油B用两支相同规格的温度 sketch template

如图所示20℃时将盛有饱和硝酸钾溶液的小试管放入盛水的烧杯中�烧杯中加入某物质后试管中固体继续溶解．加入的物质是 A．氢氧化钠B sketch template

如图所示在盛有水的烧杯中将两支试管AB插入烧杯的水中．当烧杯受到酒精灯持续加热后A试管内的液体会沸腾起来B试管内的液体没有沸腾．根据 sketch template

11．如图所示在盛水的烧杯里放有一盛水的试管加热烧杯使杯内水沸腾在继续加热过程中试管中的水 A．不能达到沸点因此不能沸腾 B．能 sketch template

某兴趣小组的同学做如图所示的实验探究分子的运动回答下列问题1实验Ⅰ在盛有�量蒸馏水的小烧杯中滴入2滴 3滴酚酞试液再�其中滴加浓 sketch template

如图甲所示小球恰好悬浮在盛有6℃的水的烧杯里水的密度随温度的变化如图乙所示．现把烧杯放进冰柜里面在烧杯内水的温度下降到0℃的过程中假设 sketch template

如图所示烧杯与试管中均放有冰块用酒精灯加热烧杯底部在烧杯内冰块逐渐熔化成水的过程中 A．试管内冰块不会熔化B．试管内冰块会熔化一 sketch template

分子运动现象实验 实验操作 实验现象现象分析 �盛有20mL蒸馏水的A烧杯中滴入酚酞溶液 A烧杯中溶液 空气中不含有能使酚酞溶液变红的物质 sketch template

11．如图所示在盛水的烧杯里放有一盛水的试管加热烧杯使杯内水沸腾在继续加热过程中试管中的水 A．不能达到沸点因此不能沸腾 B．能 sketch template

三只相同的烧杯分别盛有等质量的水酒精和硫酸下列说法正确的是已知ρ硫酸>ρ水>ρ酒精 A．甲杯中是水乙杯中是硫酸丙杯中是酒精B sketch template

6．如下图所示烧杯中盛有0℃的碎冰装有0℃碎冰的试管插入烧杯里的碎冰中缓缓加热烧杯中的冰有一半熔化时管中冰将 A．不熔化 B sketch template

9．如图所示A图所示的烧杯中盛的是氢氧化钡溶液当开关K合上时灯泡�亮此时欲使溶液的导电性出现B图所示的变化则在氢氧化钡中应加入的溶液 sketch template

如图所示烧杯中盛有一定量的水试管中盛有一定量的硝酸钾饱和溶液在饱和溶液中悬浮着一只�料小球现�水中加入�量的NaOH固体则试管中的 sketch template

23．在一烧杯中盛有稀H2SO4溶液同时有一表面光�的�料小球悬浮于溶液中央．�该烧杯里缓慢注入与稀H2SO4等密度的BaOH2溶液至 sketch template

2．某学习小组按如图1所示进行实验烧杯内盛有水底部放一枚新鲜的鸡蛋�烧杯中加入不同的物质有不同效果或现象．可供选择的物质为�生石灰� sketch template

如图所示在烧杯AB中装入20mL蒸馏水滴入2 3滴酚酞试液在烧杯C中装入10mL浓氨水用一只大烧杯把AC两烧杯溶液罩在一起．过了一 sketch template

如图所示在盛有水的烧杯中铁圈和银圈的连接处吊着一根绝缘的细丝使之平衡．小心地从烧杯中央滴入CuSO4溶液．1片刻后可观察到的现象是 sketch template

20．如右图所示把试管放入盛有25℃的饱和石灰水溶液的烧杯中试管中开始放入几小片镁片再用滴管滴入5ml盐酸于试管中回答下列问题 1 sketch template

如图所示将酚酞溶液分别倒入AB两个小烧杯中另取一个小烧杯C加入约5 ML浓氨水用一个大烧杯罩住AC两个小烧杯�请填写下表中的空白 sketch template

已知某氯化钠中含有�量碳酸钠．为测定碳酸钠的含量小亮称取20g样品放入盛有822g水的烧杯中中搅拌至完全溶解．然后逐滴滴入稀盐酸至恰好 sketch template

如图所示烧杯与试管中均放有冰块用酒精灯加热烧杯底部在烧杯内冰块逐渐熔化成水的过程中 A．试管内冰块不会熔化B．试管内冰块会熔化一 sketch template

如图所示把试管放入盛有25℃饱和石灰水的烧杯中试管开始放入几小块镁片再用滴管滴入5mL盐酸于试管中试回答下列问题 1实验中烧杯内 sketch template

如图，把装有水的试管放在盛有水的烧杯中，用酒精灯给烧杯加热，当烧杯中的水沸腾时，试管中的水（）百度知道 sketch template

如图1为ABC三种固体物质在水中溶解度曲线据图回答1写出一种使A的不饱和溶液转化为饱和溶液方法是 220℃时ABC物质 sketch template

23．如图所示在一盛有蒸馏水的烧杯中有一悬浮的小球当�烧杯中加入下列物质后小球沉到水底的是 A HCl B sketch template

如图所示20℃时将盛有KNO3饱和溶液的小试管放入盛水的烧杯中�水中加入某物质后试管中有晶体析出．加入的物质可能是下列中的 A sketch template

9．如图所示烧杯中盛有等体积的水和煤油现将一小块�属钠加入烧杯中试推断能观察到的实验现象应是 A．钠悬浮在煤油层中 B．钠静止在两液面 sketch template

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