萃取和分液实验报告实验现象结论实验1:试管中注入约2mL碘水,再注入约1mLCCl4,振荡注入CCl4后(是/否)分层。水层在_____,CCl4层在_____。振荡后水层颜色变_____,CCl4层显____色。碘从___层进入_____层(是/否)萃取实验2:试管中注入约2mLI2的CCl4溶液,再注入约1mL水,振荡注入CCl4后(是/否)分层。水层在_____,CCl4层在_____。振荡后水层颜色_____,CCl4层显___色。碘一直处于CCl4层,(是/否)萃取实验3:试管中注入约2mL碘水,再注入约1mL汽油,振注入汽油后(是/否)分层。水层在_____,汽油层在_____。振荡后水层颜色变_____,汽油层显___色。碘由___层进入_____层(是/否)萃取实验4:试管中注入约2mL碘水,再注入约1mL酒精,振荡注入酒精后(是/否)分层。注入酒精后不分层,(是/否)萃取