锟斤拷锟斤拷锟絇锟节碉拷锟斤拷锟斤拷锟斤拷P計锟斤拷锟斤拷注锟斤拷姆锟斤拷锟斤拷锟斤拷锟绞�

锟斤拷锟斤拷1.锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷水锟斤拷锟斤拷锟斤拷3NO2+H2O=2HNO3+NO

锟斤拷锟斤拷2.锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷同锟絩锟斤拷水锟斤拷锟斤拷锟斤拷4NO2+O2+H2O = 4HNO3

锟斤拷锟斤拷3.一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷同锟絩锟斤拷水锟斤拷锟斤拷锟斤拷4NO+3O2+H2O = 4HNO3

锟斤拷锟斤拷[锟斤拷锟絇锟斤拷锟斤拷計锟斤拷锟斤拷锟絵锟絭锟斤拷]

锟斤拷锟斤拷[锟斤拷1]

锟斤拷锟斤拷锟斤拷盛锟叫碉拷锟斤拷投锟斤拷锟斤拷锟斤拷锟斤拷锟较氾拷锟絯锟斤拷試锟杰碉拷锟斤拷锟斤拷水锟斤拷锟斤拷锟斤拷(j锟斤拷ng)锟絕锟斤拷锟絩锟絞锟斤拷試锟杰冿拷(n锟斤拷i)锟斤拷锟絯锟絯锟絜锟絪小锟斤拷原锟絯锟絜锟斤拷一锟斤拷锟斤拷锟絫原锟斤拷蠚锟斤拷w锟叫碉拷锟斤拷投锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷w锟絜锟斤拷锟角★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]锟斤拷锟斤拷锟剿�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆可革拷锟斤拷(j锟斤拷)“3NO2+H2O=2HNO3+NO”锟斤拷锟絯锟絜锟筋法锟組锟斤拷計锟斤拷锟斤拷

锟斤拷锟斤拷锟金案為：1:3锟斤拷

锟斤拷锟斤拷[锟斤拷2]

锟斤拷锟斤拷锟斤拷锟捷積锟斤拷50mL锟斤拷锟斤拷筒锟斤拷(n锟斤拷i)锟斤拷MNO2锟斤拷O2锟侥伙拷蠚锟斤拷w锟斤拷锟斤拷锟斤拷锟斤拷筒锟斤拷盛锟組水锟斤拷水锟斤拷锟斤拷锟斤拷锟斤拷锟絩锟絞锟斤拷锟斤拷锟斤拷筒锟斤拷剩锟斤拷锟斤拷锟絯锟絯锟絜锟斤拷5mL锟斤拷锟絫锟斤拷蠚锟斤拷w锟斤拷NO2锟斤拷O2锟絯锟絜锟饺匡拷锟斤拷锟角★拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷[锟斤拷锟斤拷]锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较氾拷锟絯锟斤拷锟斤拷锟斤拷水锟叫ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷w锟斤拷锟斤拷锟叫讹拷锟絅锟斤拷r锟斤拷一锟斤拷锟斤拷锟解，锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆戯拷锟饺硷拷锟絆锟斤拷锟斤拷锟斤拷式計锟斤拷锟斤拷

锟斤拷锟斤拷[锟斤拷锟絔

锟斤拷锟斤拷(1)锟斤拷剩锟斤拷锟�5mL锟斤拷锟絯锟斤拷O2锟斤拷锟絫锟斤拷锟斤拷45mLNO2锟斤拷O2锟斤拷蠚锟斤拷w锟斤拷水锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(j锟斤拷)4NO2+O2+H2O = 4HNO3锟缴得筹拷锟斤拷

锟斤拷锟斤拷V(NO2)=4/5×45mL=36mL

锟斤拷锟斤拷V(O2)=1/5×45mL+5mL=14mL

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷原锟斤拷蠚锟斤拷w锟斤拷NO2锟斤拷O2锟絯锟絜锟饺烇拷18:7锟斤拷

锟斤拷锟斤拷(2)锟斤拷剩锟斤拷锟�5mL锟斤拷锟絯锟斤拷NO锟斤拷锟絫NO2锟斤拷O2锟斤拷蠚锟斤拷w锟斤拷水锟斤拷锟斤拷锟絩锟斤拷NO2锟絕锟斤拷锟斤拷锟絕锟斤拷锟斤拷NO2锟劫革拷水锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(j锟斤拷)锟斤拷锟斤拷“3NO2+H2O=2HNO3+NO”锟缴得筹拷锟斤拷锟斤拷锟斤拷15mLNO2锟絕锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷NO2锟斤拷O2锟斤拷蠚锟斤拷w锟斤拷水锟斤拷锟斤拷锟斤拷锟絕锟斤拷锟叫癸拷锟斤拷锟侥氾拷锟絯35mL锟斤拷锟斤拷锟斤拷(j锟斤拷)4NO2+O2+H2O = 4HNO3锟缴得筹拷锟斤拷

锟斤拷锟斤拷V(O2)=1/5×35mL=7mL

锟斤拷锟斤拷V(NO2)=4/5×35mL+15mL= 43mL

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷原锟斤拷蠚锟斤拷w锟斤拷NO2锟斤拷O2锟絯锟絜锟饺烇拷43:7锟斤拷

锟斤拷锟斤拷[锟斤拷3(锟斤拷锟絔十锟斤拷锟斤拷朔锟�)

锟斤拷锟斤拷锟斤拷知锟秸氾拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷芏确謩e锟斤拷1.293g/L锟斤拷1.429g/L锟斤拷1.250g/L锟斤拷請計锟姐氮锟解、锟斤拷锟斤拷锟节空氾拷锟叫碉拷锟絴(zh锟斤拷)锟斤拷锟街旓拷(sh锟斤拷)锟街別锟斤拷锟斤拷锟�?

锟斤拷锟斤拷锟斤拷锟斤拷1.429-1.293=0.136 1.293-1.250=0.043 锟斤拷锟斤拷0.043/(0.136+0.043)=24% 锟斤拷锟斤拷0.136/(0.136+0.043)=75.9%

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紷锟斤拷锟斤拷十锟街斤拷锟芥法锟侥伙拷锟斤拷,锟斤拷锟角撅拷锟斤拷锟斤拷锟絧,锟斤拷p小,0.043/0.136锟斤拷锟斤拷锟斤拷锟絚锟斤拷锟斤拷陌俜直锟�,锟斤拷么锟酵匡拷锟皆硷拷锟絆锟斤拷锟斤拷锟�0.043,锟斤拷锟斤拷锟�0.136,锟酵匡拷锟皆帮拷锟斤拷锟角樣碉拷锟斤拷锟斤拷锟�.

锟斤拷锟斤拷锟斤拷锟斤拷 1.429 ---0.043 ~~~~~~~~~1.293 锟斤拷锟斤拷 1.25 ----0.136

锟斤拷锟斤拷锟紷锟絅锟斤拷锟斤拷锟斤拷锟絕锟斤拷锟斤拷,還锟斤拷锟斤拷通锟絕锟解方锟教的凤拷锟斤拷锟斤拷Q,锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟絇锟斤拷锟絔锟斤拷

       锟竭讹拷锟斤拷锟絎锟斤拷锟斤拷锟斤拷锟斤拷锟絉锟斤拷

锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟竭★拷锟斤拷前锟绞傦拷锟斤拷志愿锟斤拷锟斤拷取锟街旓拷(sh锟斤拷)锟斤拷锟斤拷

锟竭匡拷锟絩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

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