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关注:1
2013-05-23 12:21
求翻译:向100mL烧杯内加入将42.0g 0 #柴油,固定油酸与乙醇胺的质量为4.2g,调节的比例,依次为4:1,3:1,2:1,1:1, 1:2,1:3,1:4,将二者混合后反应充分后加入到0 #柴油中,室温条件下置于磁力搅拌器上混合均匀,向该体系中滴加去离子水,直到体系由澄清变浑浊,不再发生相变时,记录此时滴加去离子水的质量。是什么意思? 待解决
悬赏分:1
- 离问题结束还有
向100mL烧杯内加入将42.0g 0 #柴油,固定油酸与乙醇胺的质量为4.2g,调节的比例,依次为4:1,3:1,2:1,1:1, 1:2,1:3,1:4,将二者混合后反应充分后加入到0 #柴油中,室温条件下置于磁力搅拌器上混合均匀,向该体系中滴加去离子水,直到体系由澄清变浑浊,不再发生相变时,记录此时滴加去离子水的质量。
问题补充: |
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2013-05-23 12:21:38
Will be added to the 100mL beaker 42.0g 0 # diesel oil, oleic acid and ethanolamine fixed mass of 4.2g, adjust the ratio, followed by 4:1,3:1,2:1,1:1, 1:2,1 : 3,1:4, the full reaction mixture after the two joined to 0 # diesel oil at room temperature on a magnetic stirrer placed under the conditions
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2013-05-23 12:23:18
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2013-05-23 12:24:58
Joins to the 100mL beaker in the 42.0g 0 # diesel oil, the fixed oleic acid and the ethanolamine quality is 4.2g, the adjustment proportion, is 4:1,3:1,2:1,1:1 in turn, 1:2,1: 3,1:4, after the two mix responded full add-on enters to 0 # diesel oil in, under the room temperature condition puts in on
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2013-05-23 12:26:38
To 100mL beaker within joined will 42.0g 0# diesel, fixed oil acid and ethanol amine of quality for 4.2G, regulation of proportion, turn for 4:1,3:1,2:1,1:1,1:2,1:3,1:4, will both mixed Hou reaction full Hou joined to 0# diesel in the, at room temperature conditions Xia placed magnetic Blender Shang
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2013-05-23 12:28:18
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