溶液会分层
(1)苯萃取溴:上层是苯和溴,且上层为橙(红)色;下层是水,且下层近无色.
(2)ccl4和溴:下层是CCl4和溴,且下层为橙(红)色;上层是水,且上层近无色.
(3)ccl4和碘:下层是CCl4和碘,且下层为紫(红)色;上层是水,且上层近无色.
(4)苯和碘:上层是苯和碘,且上层为紫(红)色;下层是水,且下层近无色.
溶液会分层
(1)苯萃取溴:上层是苯和溴,且上层为橙(红)色;下层是水,且下层近无色.
(2)ccl4和溴:下层是CCl4和溴,且下层为橙(红)色;上层是水,且上层近无色.
(3)ccl4和碘:下层是CCl4和碘,且下层为紫(红)色;上层是水,且上层近无色.
(4)苯和碘:上层是苯和碘,且上层为紫(红)色;下层是水,且下层近无色.