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12.2 Experiment of Preparation of potassium nitrosodisulphonate
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      选集(63)
      自动播放
      [1] 1.1 Operation of ...
      765播放
      03:52
      1.1 Operation of Gravity Filtration
      [2] 1.2 Operation of ...
      804播放
      01:57
      1.2 Operation of Vacuum Filtration
      [3] 1.3 Operation of ...
      1151播放
      02:21
      1.3 Operation of pH Meter
      [4] 1.4 Operation of ...
      1357播放
      02:07
      1.4 Operation of 721G-Spectrophotometer
      [5] 2.1 Principles of...
      533播放
      05:41
      2.1 Principles of Purification of Sodium Chloride
      [6] 2.2 Experiment of...
      899播放
      06:56
      2.2 Experiment of Purification of Sodium Chloride
      [8] 3.1 Principles of...
      1253播放
      06:13
      3.1 Principles of Purification of Copper Sulfate
      [9] 3.2 Experiment of...
      1468播放
      04:20
      3.2 Experiment of Purification of Copper Sulfate
      [10] 3.3 Online Virtua...
      1027播放
      06:47
      3.3 Online Virtual Experiment of Purification of Copper Sulfate
      [11] 4.1 Principles of...
      530播放
      04:36
      4.1 Principles of Acid-Base Reaction and Buffer Solution
      [12] 4.2 Experiment of...
      893播放
      03:24
      4.2 Experiment of Acid-Base Reaction and Buffer Solution
      [17] 6.1 Principles of...
      1074播放
      03:36
      6.1 Principles of Oxidation-reduction Reactions
      [18] 6.2 Experiment of...
      1044播放
      08:47
      6.2 Experiment of Oxidation-reduction Reactions
      [19] 6.3 Online Virtua...
      1328播放
      09:12
      6.3 Online Virtual Experiment of Oxidation-reduction Reactions
      [20] 7.1 Principles of...
      1425播放
      08:06
      7.1 Principles of Properties of p-Block Elements
      [21] 7.2 Experiment of...
      1316播放
      01:40
      7.2 Experiment of Properties of p-Block Elements
      [22] 7.2 Experiment of...
      1316播放
      01:17
      7.2 Experiment of Properties of p-Block Elements
      [23] 7.2 Experiment of...
      1457播放
      00:39
      7.2 Experiment of Properties of p-Block Elements
      [24] 7.2 Experiment of...
      533播放
      02:03
      7.2 Experiment of Properties of p-Block Elements
      [25] 7.2 Experiment of...
      867播放
      02:05
      7.2 Experiment of Properties of p-Block Elements
      [26] 7.2 Experiment of...
      794播放
      01:19
      7.2 Experiment of Properties of p-Block Elements
      [27] 7.2 Experiment of...
      932播放
      01:06
      7.2 Experiment of Properties of p-Block Elements
      [28] 7.2 Experiment of...
      1411播放
      01:05
      7.2 Experiment of Properties of p-Block Elements
      [29] 7.2 Experiment of...
      1280播放
      03:10
      7.2 Experiment of Properties of p-Block Elements
      [30] 7.2 Experiment of...
      601播放
      01:24
      7.2 Experiment of Properties of p-Block Elements
      [31] 7.2 Experiment of...
      695播放
      01:16
      7.2 Experiment of Properties of p-Block Elements
      [32] 7.2 Experiment of...
      543播放
      00:52
      7.2 Experiment of Properties of p-Block Elements
      [33] 7.2 Experiment of...
      1043播放
      00:39
      7.2 Experiment of Properties of p-Block Elements
      [34] 7.2 Experiment of...
      934播放
      01:00
      7.2 Experiment of Properties of p-Block Elements
      [35] 7.2 Experiment of...
      1315播放
      02:44
      7.2 Experiment of Properties of p-Block Elements
      [36] 7.3 Online Virtua...
      1220播放
      07:51
      7.3 Online Virtual Experiment of p-Block Elements（上）
      [37] 7.3 Online Virtua...
      524播放
      07:57
      7.3 Online Virtual Experiment of p-Block Elements（下）
      [38] 8.1 Principles of...
      1050播放
      05:13
      8.1 Principles of Properties of d-Block elements
      [39] 8.2 Experiment of...
      621播放
      07:38
      8.2 Experiment of Properties of d-Block Elements
      [40] 8.2 Experiment of...
      966播放
      01:24
      8.2 Experiment of Properties of d-Block Elements
      [41] 8.2 Experiment of...
      986播放
      03:09
      8.2 Experiment of Properties of d-Block Elements
      [42] 8.2 Experiment of...
      1116播放
      02:47
      8.2 Experiment of Properties of d-Block Elements
      [43] 8.2 Experiment of...
      1242播放
      06:10
      8.2 Experiment of Properties of d-Block Elements
      [44] 8.2 Experiment of...
      1472播放
      06:10
      8.2 Experiment of Properties of d-Block Elements
      [45] 8.2 Experiment of...
      1048播放
      00:27
      8.2 Experiment of Properties of d-Block Elements
      [46] 8.2 Experiment of...
      1259播放
      01:25
      8.2 Experiment of Properties of d-Block Elements
      [47] 8.2 Experiment of...
      1073播放
      00:43
      8.2 Experiment of Properties of d-Block Elements
      [48] 8.3 Online Virtua...
      1304播放
      08:11
      8.3 Online Virtual Experiment of d-Block Elements（上）
      [49] 8.3 Online Virtua...
      691播放
      08:12
      8.3 Online Virtual Experiment of d-Block Elements（下）
      [50] 9.1 Principles of...
      891播放
      04:29
      9.1 Principles of Preparation of Zinc-Containing Drugs
      [51] 9.2 Experiment of...
      907播放
      06:35
      9.2 Experiment of Preparation of Zinc-Containing Drugs
      [55] 11.1 Principles o...
      790播放
      02:58
      11.1 Principles of Preparation of Ferrous Citrate
      [56] 11.2 Experiment o...
      1165播放
      03:05
      11.2 Experiment of Preparation of Ferrous Citrate
      [58] 12.1 Principles o...
      1075播放
      02:21
      12.1 Principles of Preparation of potassium nitrosodisulphonate
      [59] 12.2 Experiment o...
      762播放
      待播放
      12.2 Experiment of Preparation of potassium nitrosodisulphonate
      [61] 13.1 Principles o...
      562播放
      03:13
      13.1 Principles of Preparation of Zinc Gluconate
      [62] 13.2 Experiment o...
      1424播放
      06:23
      13.2 Experiment of Preparation of Zinc Gluconate
      [63] 13.3 Online Virtu...
      671播放
      08:43
      13.3 Online Virtual Experiment of Preparation of Zinc Gluconate
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