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配制I2标准溶液时,加入KI的目的是()。

  • A、增大I2的溶解度,以降低I2的挥发性
  • B、提高淀粉指示剂的灵敏度
  • C、避免日光照射
  • D、避免I2与空气的接触

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更多 “配制I2标准溶液时,加入KI的目的是()。A、增大I2的溶解度,以降低I2的挥发性B、提高淀粉指示剂的灵敏度C、避免日光照射D、避免I2与空气的接触” 相关考题
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