Chemistry
Senior High
このような高度さらし粉やさらし粉の式は暗記ですか？？
製法 ①MnO2 に濃塩酸,加熱
MnO₂+4HCI
② 高度さらし粉に塩酸 Ca(CIO) 2・2H2O +4HCI
5L CaCl (CIO) H₂O+2HCI
MnCl₂+2H₂O + Cl₂
→CaCl₂+4H₂O+2C1₂
CaCl₂ +2H₂O+Cl₂
-
2C1 Cl₂+2e=
③ 塩化ナトリウム水溶液の電気分解で陽極に生成 2CI
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