锟斤拷锟斤拷"锟斤拷锟絎(xu锟斤拷)锟斤拷(sh锟斤拷)锟�(y锟斤拷n)"知锟絉(sh锟斤拷)模锟終

锟斤拷锟斤拷1.锟統锟斤拷锟斤拷液锟斤拷锟斤拷锟斤拷锟斤拷锟絶锟揭濓拷液锟斤拷锟斤拷锟斤拷锟斤拷锟皆囷拷锟斤拷锟斤拷锟斤拷L锟节达拷牛锟斤拷锟�(y锟斤拷ng)锟紽(xi锟斤拷n)锟斤拷F(xi锟斤拷n)锟斤拷

锟斤拷锟斤拷锟斤拷锟絖锟斤拷锟統锟斤拷锟斤拷液锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷Ag3N锟絆锟斤拷锟阶憋拷

锟斤拷锟斤拷2.锟斤拷(sh锟斤拷)锟�(y锟斤拷n)锟斤拷锟斤拷取锟斤拷锟斤拷锟疥畢锟襟，戯拷(y锟斤拷ng)锟斤拷取锟斤拷锟斤拷锟斤拷瓶锟斤拷锟斤拷取锟斤拷锟斤拷(d锟斤拷o)锟斤拷锟斤拷锟斤拷停止锟接燂拷

锟斤拷锟斤拷锟斤拷锟絖

锟斤拷锟斤拷3.品锟絫試锟斤拷锟斤拷锟斤拷锟斤拷锟経試锟斤拷锟斤拷pH試锟斤拷锟斤拷石锟斤拷試锟斤拷?ji锟斤拷n)锟绞癸拷锟角帮拷锟斤拷锟斤拷锟斤拷锟斤拷锟絪水锟斤拷锟斤拷

锟斤拷锟斤拷锟絜(cu锟斤拷)锟絗锟斤拷PH試锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷4.锟矫橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟絵锟斤拷味锟轿粗狽aOH锟斤拷液锟絩(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟紽锟斤拷瓶锟斤拷锟斤拷锟斤拷未知NaOH锟斤拷液锟斤拷洗

锟斤拷锟斤拷锟斤拷锟絖

锟斤拷锟斤拷5.锟斤拷锟街癸拷]锟絣(f锟斤拷)锟斤拷锟解氨水锟斤拷锟斤拷锟斤拷锟�锟斤拷漂锟阶凤拷锟斤拷液锟斤拷锟斤拷锟斤拷锟酵★拷锟斤拷锟斤拷锟斤拷锟斤拷锟饺撅拷锟斤拷锟杰封保锟斤拷

锟斤拷锟斤拷锟絜(cu锟斤拷)锟絗锟斤拷漂锟阶粉诧拷锟阶揮锟絣(f锟斤拷)锟斤拷锟斤拷變锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷要锟杰封保锟斤拷

锟斤拷锟斤拷6.锟斤拷H2SO4沾锟斤拷皮锟絯锟较ｏ拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷水锟絖洗锟斤拷锟斤拷锟矫革拷锟斤布锟斤拷锟斤拷锟斤拷锟斤拷锟酵匡拷锟絅aHCO3锟斤拷液

锟斤拷锟斤拷锟絜(cu锟斤拷)锟絗锟斤拷锟斤拷锟矫革拷锟斤布锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷水锟絖洗锟斤拷锟斤拷锟酵匡拷锟絅aHCO3锟斤拷液

锟斤拷锟斤拷7.一支25mL锟侥滴讹拷锟斤拷锟斤拷锟斤拷液锟斤拷锟斤拷锟节刻度烇拷12.00锟斤拷锟絫锟斤拷锟斤拷锟斤拷盛液锟絯锟絯锟絜锟斤拷锟斤拷13.00mL

锟斤拷锟斤拷锟斤拷锟絖

锟斤拷锟斤拷8.锟斤拷(zh锟斤拷n)锟絖锟斤拷取25.00mL锟斤拷KMnO4锟斤拷液锟斤拷锟斤拷锟斤拷50mL锟紸式锟轿讹拷锟斤拷

锟斤拷锟斤拷锟絜(cu锟斤拷)锟絗锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷式锟轿讹拷锟斤拷

锟斤拷锟斤拷9.锟斤拷液锟絩(sh锟斤拷)锟斤拷锟斤拷液漏锟斤拷锟斤拷锟铰岋拷液锟絯锟斤拷锟铰口放筹拷锟斤拷锟较岋拷液锟絯锟斤拷锟较口碉拷锟斤拷

锟斤拷锟斤拷锟斤拷锟絖

锟斤拷锟斤拷10. 锟斤拷锟絪锟絩(sh锟斤拷)锟斤拷锟斤拷(y锟斤拷ng)使锟截讹拷計(j锟斤拷)水锟統锟津靠斤拷锟斤拷锟絪锟斤拷瓶支锟杰口★拷锟斤拷锟斤拷锟斤拷锟叫岋拷(sh锟斤拷)锟�(y锟斤拷n)锟截讹拷計(j锟斤拷)水锟統锟斤拷位锟斤拷锟斤拷

锟斤拷锟斤拷(锟統锟斤拷锟杰斤拷锟�锟斤拷锟斤拷锟斤拷烯锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷醛锟斤拷脂锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟狡傦拷锟絚水锟解、锟斤拷水锟斤拷)锟統锟斤拷锟杰斤拷锟�(锟斤拷液)锟斤拷锟斤拷锟斤拷烯(锟斤拷锟斤拷(y锟斤拷ng)液)锟斤拷锟斤拷锟斤拷锟斤拷(水浴)锟斤拷锟斤拷锟斤拷锟斤拷(水浴)锟斤拷锟斤拷醛锟斤拷脂(锟斤拷水浴)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟狡傦拷(直锟接加燂拷)锟斤拷水锟斤拷(水浴)锟斤拷锟斤拷水锟斤拷(水浴)

锟斤拷锟斤拷11.锟轿讹拷锟絩(sh锟斤拷)锟斤拷锟斤拷锟街匡拷锟狡滴讹拷锟杰伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟秸筹拷锟紽锟斤拷瓶锟斤拷邊锟斤拷邊锟斤拷蕩锟斤拷锟桔撅拷注視锟轿讹拷锟斤拷锟叫碉拷液锟斤拷锟铰斤拷锟斤拷锟劫讹拷

锟斤拷锟斤拷锟絜(cu锟斤拷)锟絗锟斤拷锟桔撅拷注視锟紽锟斤拷瓶锟斤拷指示锟斤拷锟缴�變锟斤拷

锟斤拷锟斤拷12.锟絈锟斤拷锟絩(sh锟斤拷)锟斤拷锟絈锟斤拷锟斤拷锟斤拷诜Q锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫盤锟斤拷平锟斤拷锟揭盤锟斤拷锟斤拷锟絘锟斤拷锟斤拷锟叫盤锟斤拷平锟斤拷锟斤拷P锟斤拷

锟斤拷锟斤拷锟絜(cu锟斤拷)锟絗锟斤拷锟斤拷锟斤拷锟揭碼

锟斤拷锟斤拷13. 試锟斤拷锟斤拷注锟斤拷某锟給色锟斤拷液锟杰封，锟接燂拷試锟斤拷锟斤拷锟斤拷液變锟絫色锟斤拷锟斤拷s锟斤拷锟斤拷變锟給色锟斤拷锟絖锟斤拷锟斤拷液锟缴凤拷

锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷SO2+品锟絫锟斤拷液

锟斤拷锟斤拷14.只锟斤拷一锟絅試锟斤拷锟斤拷锟斤拷锟絙锟絜锟阶憋拷锟斤拷锟饺凤拷锟斤拷锟斤拷烯锟斤拷锟狡撅拷锟斤拷锟斤拷锟斤拷水锟斤拷液锟斤拷锟斤拷锟紸锟斤拷液

锟斤拷锟斤拷锟斤拷锟絖锟斤拷锟斤拷锟斤拷水

锟斤拷锟斤拷15.锟斤拷锟斤拷锟斤拷锟絚锟斤拷液锟轿讹拷锟斤拷锟斤拷r(sh锟斤拷)锟斤拷通锟斤拷锟絰锟斤拷谆锟斤拷锟斤拷锟街甘撅拷锟斤拷锟斤拷K锟絚(di锟斤拷n)锟缴�锟缴筹拷變锟絊

锟斤拷锟斤拷锟絜(cu锟斤拷)锟絗锟斤拷通锟斤拷锟絰锟斤拷锟教�锟斤拷指示锟斤拷

锟斤拷锟斤拷16.锟斤拷去锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷液锟叫的匡拷锟斤拷锟斤拷锟絵锟斤拷通锟絕锟絵锟斤拷锟侥凤拷锟斤拷

锟斤拷锟斤拷锟絜(cu锟斤拷)锟絗锟斤拷锟斤拷(y锟斤拷ng)該使锟矫滲锟斤拷

锟斤拷锟斤拷17.锟斤拷锟斤拷锟斤拷锟结亞锟紽锟斤拷液锟斤拷锟矫碉拷锟斤拷锟絪水锟斤拷(y锟斤拷ng)锟紸(y锟斤拷)锟斤拷锟斤拷校锟斤拷猿锟饺ワ拷芙锟斤拷锟剿�锟叫碉拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟絖

锟斤拷锟斤拷18.試锟斤拷锟斤拷锟斤拷锟絣(f锟斤拷)锟斤拷锟斤拷锟�锟斤拷锟紽锟斤拷瓶锟饺儀锟斤拷锟斤拷锟斤拷直锟斤拷锟节酒撅拷锟斤拷锟斤拷锟斤拷锟较加燂拷

锟斤拷锟斤拷锟絜(cu锟斤拷)锟絗锟斤拷锟紽锟斤拷瓶锟斤拷(y锟斤拷ng)锟斤拷(d锟斤拷ng)锟斤拷石锟睫網(w锟斤拷ng)微锟斤拷

锟斤拷锟斤拷19. 锟斤拷锟絕锟斤拷锟絲锟斤拷锟斤拷锟斤拷锟斤拷锟絲锟絯锟斤拷锟斤拷锟絲變色锟斤拷锟斤拷锟斤拷變锟斤拷锟絜(cu锟斤拷)锟絗锟斤拷锟斤拷锟絲锟斤拷nSiO2?mH2O

锟斤拷锟斤拷锟斤拷锟絲變色锟角伙拷锟絎(xu锟斤拷)變锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷CoCl2锟斤拷水锟较凤拷锟斤拷锟斤拷锟斤拷同锟斤拷锟缴�锟斤拷同 [CoCl2?H2O(锟絳(l锟斤拷n)色)CoCl2?6H2O(锟絫色)]

锟斤拷锟斤拷20.飽和硷拷锟紸锟斤拷液锟缴筹拷去锟斤拷锟斤拷锟斤拷锟斤拷锟叫碉拷锟斤拷锟斤拷;锟紹锟斤拷锟斤拷锟斤拷锟絰锟斤拷脂锟斤拷锟斤拷锟斤拷锟矫的伙拷锟揭�

锟斤拷锟斤拷锟絜(cu锟斤拷)锟絗锟斤拷锟斤拷(y锟斤拷ng)锟斤拷(d锟斤拷ng)锟絵锟斤拷

锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絔锟斤拷

锟斤拷锟斤拷锟竭匡拷锟斤拷锟絎(xu锟斤拷)知锟絉(sh锟斤拷)锟絚(di锟斤拷n)锟絉锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷取锟斤拷锟斤拷锟斤拷锟斤拷锟�(g锟斤拷)锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷式锟斤拷注锟斤拷锟斤拷锟�(xi锟斤拷ng)

锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟斤拷锟斤拷锟斤拷前锟斤拷(zh锟斤拷n)锟斤拷锟斤拷志愿锟斤拷锟�(b锟斤拷o)锟斤拷锟饺★拷锟�?j锟斤拷n)?sh锟斤拷)锟斤拷锟斤拷

锟竭匡拷锟絩(sh锟斤拷)锟絞锟斤拷锟斤拷全锟斤拷锟斤拷要锟斤拷(ji锟斤拷)锟絚(di锟斤拷n)

锟組锟斤拷"锟竭匡拷锟絎(w锟斤拷ng)"微锟脚癸拷锟斤拷號(h锟斤拷o)