3-羟基丁酸加热
![4研究有机化合物的一般步骤和方法(第1课时)ppt](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E830B8F5B9A6D0B969DB4AB4D577DF7B04B11DE8E49D21E7F8F7B934AFCC6B7D70F7B4A87EF67AF7653FB178C49070747365D73818705265D23C3FBAA3710C440850B8181C666733D3B3987B75CBE4E4E90)
4研究有机化合物的一般步骤和方法(第1课时)ppt
图片尺寸1080x810![1化学实验的基本方法 (共47张ppt)](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83A06B1B6F1F24EB521DACC1BA37B40B43B52059FA6DD92D6FA13B84C325B994B6AA2B3021E6FA52BA67CB20A6B8F2BDF204DAEFDAF7A7151CC41A00BFB0AC37CFB5B8B13C2A310D6329B8FBEB849E805C)
1化学实验的基本方法 (共47张ppt)
图片尺寸1080x810![化学:给物质加热时需要注意什么?](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73938CC7A08AEE4F5AD937293D61F84BDBBC1274BAC89451E2702352CA96DD6E6BBA470EDBB8F77B99A40DFDD3275D284B7105CB858F94DE39D4D4419D80713498AA10CA8FB9F6786731A3E6A68646E762)
化学:给物质加热时需要注意什么?
图片尺寸414x178![(1)图甲中,加热固体药品时试管口高于试管底,试管口的冷凝水在](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83DDBDF237FAD7647617178D2E1506CD72974412B15AE1F0F1E8FC5DF72FBBF18327BE405466A89153003B84DB7D2D94805738577CD7CBF4A811C4B58BFDBAAE33658633907AE9FC0D2580064C4058EE68)
(1)图甲中,加热固体药品时试管口高于试管底,试管口的冷凝水在
图片尺寸304x158![观察尿中是否有蛋白的方法 - 好大夫在线](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73643766CA6957614C47ED65231A63A3169514882951460365D959826BE7A28B53B157E9FFA921EC8C5C55C24EA2B1CA63FA2B97DE234809972BAC3AACB3E1E5B8B81B75E0856024D55C682A0E7E759561)
观察尿中是否有蛋白的方法 - 好大夫在线
图片尺寸600x800![活动作品初中化学132物质的加热和仪器的连接洗涤](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8359E6BB48319003CF924D2BF9F10D76013464F9B35B687E8134C64A9A050BBB6675784D134F8C77FD4B77B00ECE1B201D0583ED1EA8A8F167AC2ACBACD545C32807B77C98FC346BF5A78DBEEBD2ECF183)
活动作品初中化学132物质的加热和仪器的连接洗涤
图片尺寸1728x1080![(1)仪器x的名称是_______;加热液体时,液体体积不能超过试管容积的](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A730500B19DC2E2D2137239982A17E8C1D420D0C300F51CCD8F532A91848D5433F161083F12FBCDAC50E6E1C3985564612C15CA49530B10C93EA4646977DA2083481C9669FCEBB93C76124BC68168412C06)
(1)仪器x的名称是_______;加热液体时,液体体积不能超过试管容积的
图片尺寸851x372![条件是怎样的,若利用过氧化氢的热分解性,以上所说的加热是行不通的](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E924BDF528D1F9E5C5FBB1469869DA28DDDA17168D3E131A4445CC467AF7A1B57EA9034D04E57F78D7AF2D2DFC5641CD81974640F23F5CC02A564225FC644FC2A33B6410F21CB15BFBF9B475CFF5AB8A47)
条件是怎样的,若利用过氧化氢的热分解性,以上所说的加热是行不通的
图片尺寸720x960![烃的含氧衍生物 共4745题(9分)某兴趣小组同学在实验室用加热l-丁醇](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E958B8E866D8383C5DEC687B598EAA8A1AAE1931EF5F62FA1E896B2BCE385DCF6D1B293EB88D7F1EE567E7C628E4BDFCB4F18199470E5FE0043ECC2F268E77C0883D2B90423C99AD9EE53B5BE4E639834F)
烃的含氧衍生物 共4745题(9分)某兴趣小组同学在实验室用加热l-丁醇
图片尺寸564x199![1,可直接加热的仪器: 2,需垫石棉网加热的仪器](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9B9F724A5E066850A196400AFB455D8CB7851BF5BE4CA568A9E23B4B5A41A9C0C34DA29E5BFD838C7EC6F8BF29EB22418C82EB50B5C392705065B8D9C594192CCD4EC137391F7238FA7E95CF3F7D08E20)
1,可直接加热的仪器: 2,需垫石棉网加热的仪器
图片尺寸1080x810![给物质加热](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73399FFD3EF7B2E122FC07FBEF27624B6B65ED0E619F68BEA7172D081BA0B1FC03302F7203FB6A419D31CBC7F832505F0F544B6EC9DE2CD57B73C28C31514652E55EEBDB58B107590DFF3E72B241545AB6)
给物质加热
图片尺寸1080x810![3-羟基丁酸结构式](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A738E5E5CD0CE05CE407F0F1BEDC5ACE5DD5F3BA8DC27DBE15953C32E345D91D4197E705CE9CEB7F507E717021FE7F44ADC37F4EF4EDAB25205902D6626DDF84FF3AFF6AAE88EACF1BCFC8992E380C8A433)
3-羟基丁酸结构式
图片尺寸365x365![如图所示是几种常见的加热装置.](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E832B4EC794E0A2989D34FB9AA4F6D900D7FC3FC5B2CDAE0D0899F5E67774B306D67C07DB7B425225E8DD3721AE02FBF0B2CDF1D234C94012A467D082CC7D296A46CC80B964600797371E151D83BD8E602E)
如图所示是几种常见的加热装置.
图片尺寸580x291![实验步骤(三):将溶液放在酒精灯上加热,反应吸热,平衡正向移动](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8372DF773EDD3FA5ACA5DD86E7F38738C2BDC53E36E3AA7C6D19C4618D1CEA364D2E5D66432A4D4CA083C3BE1D80F6130A3C34BCEF72066B104A0B7B0095E288734F46CA627EF3AAE560A3D249CE36FDEE)
实验步骤(三):将溶液放在酒精灯上加热,反应吸热,平衡正向移动
图片尺寸1000x1334![【优化探究】高考化学一轮复习 9-3 常见物质的制备课时演练 苏教版](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83887EB873DC78EFFE6E29CD8B5E6F993CA182B9007132E636E19CDC7BAC2053F9962F98002B204E1C20A971A754CBB8ACF5C2312DB3B65E1D55747FCAF02147456DB86E367B14BE4C67D9DD082193CDA2)
【优化探究】高考化学一轮复习 9-3 常见物质的制备课时演练 苏教版
图片尺寸1774x796![如何给试管中的液体预热-百度经验](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8337425C9780EFFD36CEDE0BFE5ADE071F97CE450A0E7DB9C59A75AF50EB09B4A4BA3635DB26930E6B69F872964CC9CE90E00B3095F500BF572C30335926B664567D92F7990DFB4E70DE5A444A475F973D)
如何给试管中的液体预热-百度经验
图片尺寸500x421![物质的分离与提纯](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7358CD0697FFED60BFE57413043D2C11C8E46249BAE549BE3FB60EE16625B601C78784599D23167B6AC9CF088B887A04BA243A3D8AFA12701F99FC7B45C1367E4A9AB13431AEA487BAB0D643B46601D608)
物质的分离与提纯
图片尺寸1157x419![24915-95-5,(r)-(-)-3-羟基丁酸乙酯,ethyl (r)-(-)-3](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73E4FD7F9E275394CB412AFA89159CCCE92AB370A42DDC094AB3F150E202A11FAE915CF903EECD44557562BE899E45A29C6F7E33FC0DC56B12CC051FEF4A02751F92AED7942B06D921BFD1E8234CFFE0FB)
24915-95-5,(r)-(-)-3-羟基丁酸乙酯,ethyl (r)-(-)-3
图片尺寸1011x325![为你揭秘养猪中的黑科技!- · 科普中国网](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E96194DF2F9957B68C8B0FF4CED5679BF348F27B1223F260F47E1BC07ADB46F612C3D11933006375DEB8B666329F8D51F8CC71974AC8BEB613DC6BAB349D0F67093413A66A1FA5531DD68DD068F279A6C3)
为你揭秘养猪中的黑科技!- · 科普中国网
图片尺寸716x401![dl-3-羟基丁酸乙酯|ethyl 3-hydroxybutyrate|5405-41-4|adamas|99%](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E831B4E2D2FDEF3F8220B86716B58B275DC9D58D2C8B6E8C61D8A25BF40D0F566F1ABF7347EA348B62A0EC9AC5A6C9B39B81F10BE63AC31F86EAF4ABE55A1CD04F90B8C705578F63F8B56E37E8174896202)
dl-3-羟基丁酸乙酯|ethyl 3-hydroxybutyrate|5405-41-4|adamas|99%
图片尺寸1290x516