Ʒ
3ٷӦзӦҺʽӦӴ ʴΪӦӴʹӦ֣
ڷӦH2SFeCl3ԭӦȻʣƽʽΪH2S+2FeCl3=2FeCl2+S+2HCl ʴΪH2S2FeCl3===2FeCl2S2HCl
۵УʧȥӷӦ缫ӦʽFe-e=FeӵõӷԭӦܷӦӷʽΪ2Fe+2HʴΪ2Fe2H
2
32+
+
2+
-3+
2Fe+H2
3+
2FeH2
㾦ӷʽȻѧʽļ㡢˹ɼ㷴Ӧȡ缫ӦʽдȷʼӷʽȻѧʽдԭعԭǽؼ
112019챱ѧѧ10¿ᣬ䱾NO3ԣijʵСйNO3Ե̽ʵͨɣ ʵװ ʵ ҺX ʵ ָƫתͭƬɫ壬ҺϷΪɫ ָƫתܿƫߣ15 molLŨ ʵ ɫ ƬͭƬɫ壬ҺΪ-1
6 molLϡ -11ʵУƬ_____ҺϷɫĻѧʽ_________ 2ʵеָƫұߺƫߵԭ____________________
ء
Ʒ
ϣý1 molLϡᷴӦH2NH4ɣNH4ɵԭDzH2ĹNO3ԭ 3ͼװýʵҺXΪ1 molLϡҺ۲쵽ָƫת ٷӦҺкNH4ʵҼNH4ķ______________________________ NH4ĵ缫Ӧʽ_____________________________________________ 4һ̽NO3ԣʵ
+
+
+
-1
-1++
ٹ۲쵽ANH3ɣBABͬĽ_______________ ANH3ӷʽ_______________________________
5ۼ뵽NaNO3Һʵ͢˵_________________
𰸡 2NO+O2=2NO2 AlʼصĸAlŨѸĤCuȡҺԹУŨNaOHҺȣʹʪĺɫʯֽ壬ҺкNH4NO38e10HNH43H2OAlNaOHҺӦH2ĹпɽNO3ԭΪNH3MgNaOHҺӦ8Al3NO35OH2H2O3NH38AlO2ΪԵҺH2Ḷ́NO3ԭ
-
+
--+
--+
-
5
ҺвҲͲƷӦݴ˷
⡿1ʵ֪ʵ1ָƫתͭƬɫ壬ҺϷΪɫ˵ԭӦͭӱԭһڿбɶӦʽΪ2NO+O2=2NO22ʵ2еָƫתܿƫߣƬͭƬɫ壬ҺΪɫ˵ʼǸͬʵ1ͭжܿŨۻͭӦͭҺɫ缫ԭɶ3ҺXΪ1mol?Lϡ
ء
-1
Ʒ
ҺӦҺкNH4˵ӱԭ笠ӣԭͭԭ笠ӣʵҼNH4ķ ȡҺԹУŨNaOHҺȣʹʪĺɫʯֽ壬ҺкNH4NH4ĵ缫ӦʽNO3+8e+10 H=NH4+3H2O4AlNaOHҺӦH2ĹпɽNO3ԭΪNH3ݵغԪغдӷʽþûзӦڼԭɰӦӷʽΪ8Al+3NO3+5OH+2H2O=3NH3+8AlO25ԵҺH2Ḷ́ҲͲƷӦ
㾦ԭʧӷӦһһǸõӷԭӦһһһһǸһһ
122019ʡ庽ѧѧڵڶģԡѧӦԭڹҵоʮҪ塣
1ҵNH3(g)CO2(g)ӦأӦ仯ʾͼ£
----+
+
--+
+
+
+
NH3(g)CO2(g)ӦصȻѧʽΪ___________________________ 2֪ӦFe(s)CO2(g)
FeO(s)CO(g) Ha kJmolڲͬ¶£÷Ӧƽⳣ
1
K¶ȵı仯£
¶() 500 1.00 700 1.47 900 2.40 K ٸ÷ӦĻѧƽⳣKıʽΪ____________a________0(><)500 2 LܱнзӦFeCO2ʼΪ4 mol5 minﵽƽʱCO2תΪ________COƽv(CO)Ϊ_______________
700 淴ӦﵽƽҪʹӦƽƶ ɲȡĴʩ ___________
3COH2ֱӺϳɼ״ͼɡ״-γɵɫȼϵصĹԭʾͼдʯīΪ缫ĵعʱĵ缫Ӧʽ_____________________øõص1L 05mol/LCuSO4Һ560mLO2״£ʱҺpH_________Һǰı仯Բƣ
ء
Ʒ
𰸡2NH3g+CO2g?H2Ol+H2NCONH2sH=-134kJ?mol CO2 ¶ȣһּɣCH3OH-6e+H2OCO2+6H1
-+
-1
K=c(CO)/c(CO2) > 50% 0.2mol/(L.min)
ݿ֪ڸ÷Ӧ¶ԽƽⳣԽ˵¶ƽӦƶݴжaֵķţ ƽʱμӷӦĶ̼ʵΪxmolʽʾƽʱֵʵĻѧΪ1ǰʵȣʵŨȴƽⳣxֵתʶ̼תʣݲμӷӦĶ̼ʵɵCOʵٸݢڸƽƶԭз
(3)ӦݵغĵŨȡ
v(CO)
(2)
ٷӦFe(s)CO2(g)
FeO(s)CO(g)ƽⳣK=c(CO)/c(CO2)
ɱݿ֪ڸ÷Ӧ¶ԽƽⳣԽ˵¶ƽӦƶ¶ƽȷӦУa>0
ƽʱμӷӦĶ̼ʵΪxmol Fe(s)CO2(g)
FeO(s)CO(g)
ʼmol 4 0 仯mol x x ƽ⣨mol 4-x x
ء