製備
碳酸釤可以由三氯乙酸釤的水解得到:[1]
- 2 Sm(C2Cl3O2)3 + 3 H2O → Sm2(CO3)3 + 6 CHCl3 + 3 CO2
化學性質
碳酸釤可溶於酸,放出二氧化碳:
- Sm2(CO3)3 + 6 H+ → 2 Sm3+ + 3 H2O + 3 CO2↑
碳酸釤在高溫下分解,生成氧化釤:
- Sm2(CO3)3 → Sm2O3 + 3 CO2↑
參考資料
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