制备
碳酸钐可以由三氯乙酸钐的水解得到:[1]
- 2 Sm(C2Cl3O2)3 + 3 H2O → Sm2(CO3)3 + 6 CHCl3 + 3 CO2
化学性质
碳酸钐可溶于酸,放出二氧化碳:
- Sm2(CO3)3 + 6 H+ → 2 Sm3+ + 3 H2O + 3 CO2↑
碳酸钐在高温下分解,生成氧化钐:
- Sm2(CO3)3 → Sm2O3 + 3 CO2↑
参考资料
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