碘量法中为防止I2的挥发,应()。A、加入过量KIB、滴定时勿剧烈摇动C、降低溶液酸度D、使用碘量瓶
碘量法中为防止I2的挥发,应()。
- A、加入过量KI
- B、滴定时勿剧烈摇动
- C、降低溶液酸度
- D、使用碘量瓶
相关考题:
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多选题碘量法中为了防止I2的挥发,应采取的措施是()。A加入过量KIB使用碘量瓶C室温下进行滴定D滴定时不要剧烈振摇E降低溶液酸度