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如图所示在锥形瓶内放一装有氯化钠饱和溶液的试管及浓硫酸塞紧橡皮塞后放在托盘天平上称重．放置一段时间后试管中有晶体析出天平仍平衡．下列 Template






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sketch 3042 Tobi by Mirnes Sinanovic
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sketch 5178 Mewtwo and Transformation by Riley Hart

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sketch 5212 Katy Perry by Shahid Khokhar
sketch 2797 Homer by Na Ruro
sketch 3693 Lucy from Elfen Lied by Simona Honigmelone
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sketch 3413 Link by Dã Tr ng
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tomski如图所示在锥形瓶内放一装有氯化钠饱和溶液的试管及浓硫酸塞紧橡皮塞后放在托盘天平上称重．放置一段时间后试管中有晶体析出天平仍平衡．下列 coloring
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以下是小和小方设计的证明分子运动的实验小方的实验如图是小的实验在锥形瓶中的小瓶里装着浓氨水锥形瓶口用一张滤纸盖住滤纸刚刚用酚酞溶液 sketch template
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如图所示在锥形瓶内放一装有氯化钠饱和溶液的试管及浓硫酸塞紧橡皮塞后放在托盘天平上称重．放置一段时间后试管中有晶体析出天平仍平衡．下列 sketch template
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如图所示在锥形瓶内放一装有氯化钠饱和溶液的试管及浓硫酸塞紧橡皮塞后放在托盘天平上称重．放置一段时间后试管中有晶体析出天平仍平衡．下列 sketch template
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下图A图中的锥形瓶内充满了氧气，瓶底预先装有足量澄清石灰水；B图中的橡皮塞上插有一根玻璃管管的一端扎有一个干瘪气球，并固定了一支装有量 sketch template
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如图所示锥形瓶内有一支试管试管内盛有足量的稀盐酸锥形瓶底部盛有足量碳酸钙气球紧紧在玻璃导管上将此装置放在托盘天平左盘上调节天平 sketch template
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如图所示在锥形瓶中盛有浓硫酸打开分液漏斗的活塞让水滴入锥形瓶中．1锥形瓶中产生的现象是 2产生这一现象的原因是 3 sketch template
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如图所示用分液漏斗盛有碳酸钙粉末的锥形瓶内加入过量的稀盐酸至图中位置关闭分液漏斗的活塞．整个实验过程中你能观察到的现象有 请你解释 sketch template
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按照如图所示的装置在锥形瓶中盛浓硫酸在分液漏斗中装水．打开分液漏斗的活塞让水滴入锥形瓶．1你可观察到什么现象锥形瓶中液滴飞溅2 sketch template
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如图所示锥形瓶内是二氧化碳气体在胶头管内是氢氧化钠浓溶液装置气密性良好．挤压胶头管的胶帽会出现的现象为 原因是瓶内压强 填“变大 sketch template
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26．如图所示在锥形瓶放置有装有水的小试管往小试管中分别加入下列物质时烧碱固体 浓硫酸 硝酸铵固体 NaCl固体其中能使a端 sketch template
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如图所示胶头滴管中是氢氧化钠溶液锥形瓶中是二氧化碳气体．1如果把氢氧化钠溶液滴入锥形瓶中现象是 2证明该实验中氢氧化钠溶液与 sketch template
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如图所示先在锥形瓶中放入几颗崭新的铁钉然后加入一些水并做上记号塞紧带导管的单孔塞导管另一端伸入水中．已知该装置气密性良好．一后 sketch template
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如下图所示先在锥形瓶中放入几颗崭新的铁钉然后加入一些水塞紧带导管的单孔塞导管另一端伸入水中一后请你观察并回答 1请写出你 sketch template
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如图所示锥形瓶内盛有物质Y分液漏斗内盛有液体XU型管内盛有红墨水．开始时ab处于同一水平线当把X滴人锥形瓶内时请你回答下列问题 sketch template
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如图所示的两个实验装置锥形瓶里面插入相同植物的枝条一枝有叶一枝无叶两瓶内水面高度相同都放在光照下一段时间后AB 两个锥形瓶内的 sketch template
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某温度下按右图安装好实验装置在锥形瓶内盛65g锌粒通过分液漏斗加入40mL 25mol/L的硫酸将产生的H2收集在一个注射器中用时 sketch template
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如图所示先在锥形瓶中放入几小片已用稀盐酸除去锈的铁丝然后其中加入3 4mL浓食盐水润湿铁丝塞紧带导管的单孔塞导管另一端伸入水中 sketch template
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如图所示是模拟大自然中“雨 形成的实验装置． 1实验时应在锥形瓶中加入 在蒸皿中放入 2实验中可以观察到在锥形瓶口内有 sketch template
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如图所示若锥形瓶内是水分液漏斗内的液体也是水烧杯内滴加水时现U形管内液体慢慢右移恢复到原温度后液面左边与右边基本相平则烧杯内的 sketch template
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如图所示若锥形瓶内是水分液漏斗内的液体也是水烧杯内滴加水时现U形管内液体慢慢右移恢复到原温度后液面左边与右边基本相平则烧杯内的 sketch template
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题目如图所示在6支试管中分别滴加2滴紫色石蕊溶液资料KCl溶液CaCl2溶液均显中性1作为对照实验的是试管 2试管 sketch template
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某小组同学利用如图所示装置进行气体制备实验．1实验室用高锰酸钾制氧气反应的化学方程式为 选用的生装置是 选填“甲 “乙 或“丙 sketch template
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如图所示在锥形瓶中盛有浓硫酸打开分液漏斗的活塞让水滴入锥形瓶中．1锥形瓶中产生的现象是液体飞溅瓶壁有小液滴2产生这一现象的 sketch template
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如图表示一瓶氯化锌溶液该溶液由5g固体放入45g水中配制而成．1请写出右图标签上的内容氯化锌 10%2从微观角度看该溶液中存在的 sketch template
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题目如图A所示在实验前分别在甲乙丙锥形瓶的三个枝条的基部套上透明料袋将装置放在相同光下照射一段时间后现象如图B所示 右图是 sketch template
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小李在“探究物质熔化规律”实验中，所用装置如图甲所示。在安装器材时应按照选填（“从上到下”或“从下到上”）的顺序安装器材；从图乙可知物质在 sketch template
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如图所示实验用的锥形瓶质量约01kg底面积5×10 3m2倒入025kg水后水面高度01m．则水对瓶底的压强为 Pa瓶底对水平 sketch template