flame color test
- flame color test的基本解释
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[化] 焰色试验
- 相关中文词汇
- 焰色试验
- 更多网络例句与flame color test相关的网络例句 [注：此内容来源于网络，仅供参考]
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It has been observed that the volume, shape and color of the flame changed significantly in the test condition mentioned in the paper.
实验表明助燃剂温度及其含氧量对火焰特性有非常显著的影响，高温低氧条件下的火焰体积、火焰亮度与颜色、火焰形状等特性明显改变。
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Edit this paragraph response to the application of flame Flame test color reaction for certain trace metals or their compounds, can also be used for fireworks festival.
编辑本段焰色反应的应用焰色反应用于检验某些微量金属或它们的化合物，也可用于节日燃放焰火。
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Process:① the platinum wire dipped in concentrated hydrochloric acid to colorless colorless flame on the ignition;②sample in the colorless flame ignition, to observe the flame color (if test potassium cobalt glass through observation, because in most cases need to be used when the system of potassium sodium, potassium solution, therefore often contain sodium, and sodium yellow flame color reaction, a small amount of yellow and purple, respectively, can not come out).
3操作过程：①将铂丝蘸浓盐酸在无色火焰上灼烧至无色；②蘸取试样在无色火焰上灼烧，观察火焰颜色(若检验钾要透过钴玻璃观察，因为大多数情况下制钾时需要用到钠，因此钾离子溶液中常含有钠离子，而钠的焰色反应为黄色，黄色与少量的紫色无法分别出来)。