检验某溶液是否含有S2O32-的方法为()A、加稀盐酸溶液变浑浊B、加稀盐酸溶液变浑浊且有刺激性气味的气体生成C、该溶液能使AgBr沉淀溶解D、加入AgNO3至生成白色沉淀,沉淀颜色由白变黄变棕最后变黑E、能吸收少量氯气

检验某溶液是否含有S2O32-的方法为()

  • A、加稀盐酸溶液变浑浊
  • B、加稀盐酸溶液变浑浊且有刺激性气味的气体生成
  • C、该溶液能使AgBr沉淀溶解
  • D、加入AgNO3至生成白色沉淀,沉淀颜色由白变黄变棕最后变黑
  • E、能吸收少量氯气

相关考题:

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