Transcription of 塩化ナトリウム型ボルタ電池 ... - hokkaido.csj.jp
1 1 . 2H++2e H2 Zn Zn2++2e NaCl H+ 2H++2e H2 O2+2H2O+4e 4OH 2. 1 Al NaClaq O2 2 L 2 NaCl 200mL 5 NaCl 200mL 3 NaCl OH 1 NaCl
2 1 5 (DO) 3. 2 30
3 Zn(OH)2 4. ( )O2+2H2O+4e 4OH OH OH O2+2H2O+4e 4OH Zn Zn2++2e OH Zn2 Zn(OH)2 6mol/L NaOH 5mol/L NH3 Zn(OH)2 OH 2Zn+O2+2H2O 2Zn(OH)2 Zn(OH)
4 2 Zn Cu Zn(OH)2 Zn Cu Zn(OH)2 0 5 10 15 DO(mg) (mA) 3 OH Zn2 Zn(OH)2 OH Zn2+ Zn(OH)2 OH ( ) O2+2H2O+4e 4OH OH Zn2 Zn(OH)2 NaCl DO= 5.
5 NaCl O2+2H2O+4e 4OH Zn Zn2++2e 2Zn+O2+2H2O 2Zn(OH)2 6. ( ) ( ) 7. INTEL ISEF 2013