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1 仪器装置图 (见图 1 )①电极 ;②电解液 ;③电解槽 ;④单向阀 ;⑤导管 ;⑥胶塞 ;⑦胶帽 ;⑧玻璃管 ;⑨吸球。图 12 仪器特点及用途(1 )特点 :①本教具使用 2个单向阀控制槽内压强略大于外界大气压 ,非常便于气体的检验 ,实验成功率 1 0 0 % ;②两电极之间的距离近、电阻小
1 Instrument setup (see Figure 1) 1 Electrode; 2 Electrolyte; 3 Electrolysis Cell; 4 Check Valve; 5 Catheter; 6 Rubber Plug; 7 Gel Cap; 8 Glass Tube; 9 Suction Ball. Figure 12 Instrument Features and Uses (1) Features: 1 The teaching aid uses two one-way valves to control the pressure in the tank is slightly greater than the outside atmospheric pressure, very convenient for gas testing, the experimental success rate of 100%; 2 the distance between the two electrodes Near, low resistance