}Ŀб(𰸺ͽ)
(07߿ϺW?15)PWIcwYf_
AɷNԪؽMɵķһֻИOI
Bxӻcһȹrĸ
CǽԪؽMɵĻһǹr
DxӵĻһx
(07߿ϺW?10)ДPW_
A߀ԭԪػσrǷ׃ BrǷйrI
C늽|ҺČС DپwwǷ܉
(07߿ϺW?2)Ҫĺ˹IԭȻSȺܵ
ĝsһֱHPעP
f_
AԭӺк92 B
ԭӺ143
Cc
ͬλ D
c
ͬخw
07꽭K (8)ڸ^՚ėl£ijͬWһKֱcKһѳĤᘴһЩСXãȻʢMˮҵˮеcKȫЃHռ1.12 L(˜ʠr)˕ryX|ȷǰp0.27gˮۺҺĿwe2.0 LҺNaOHĝȞ0.050mol?L-1(ҺxӵˮܽĚ)
(1)ԓаlĻWʽ
(2)ԇͨ^Ӌ_ԓcKcԪص|֔
07ϺһѳȥĤXooԇڣ҈DԇܽṯҺƬȡȻڿ՚УXëtīˮҶFДfe`ǣ
A аlķ߀ԭ
B XһN^Ľ
C Xcⷴųğ
DXƬɵİëXĻ
1-5CCABB6-10BCADBC11-15ACDCCD16-20ADDDD21D
22𰸡14֣
1CuO
2bc
32Fe32I=2Fe2I2 S2O822Fe2=2SO422Fe3xӷʽƽ۷֣
4aϡKMnO4Һ
bϡȡtҺʹKMnO4Һɫ
23𰸡14֣
1Fм ϡ ϡ ܚc ݚc
2Fe+2H+Fe2++H2 2Fe3++Fe3Fe2+
Cu2++FeCu+Fe2+ 2Au3++3Fe2Au+3Fe2+
3Cu+8HNO3(ϡ)3Cu(NO3)2+2NO+4H2O
3Fe2O3 tɫͿ ~}ԭ
24𰸡11֣1Cu2S 2Cu2OCu2S 3γֲͽɇؓp @ 늽~ꖘO~ꎘO늽|~ҺꖘOϰlCuʧȥʹCu|׃Cu2MҺCu2e === Cu2ꎘOϰl߀ԭCu2õꎘOCu|Cu2+2e === CuĶ_CuĿ 5A D
25𰸡8֣1Cu + H2O2 + H2SO4 == CuSO4 + 2H2O
24Fe2+ + O2 + 4H+ == 4Fe3+ + 2H2O 2Fe3+ + 2ID == 2Fe2+ + I2
310KOH + 3Cl2 + 2Fe(OH)3 == 2K2FeO4 + 6KCl + 8H2O
26𰸡10֣1B Ŀdzȥ՚еˮ⣬ⷴܰlD Ŀdzȥ՚еCO2ⷴ۰lF Ŀdzȥ՚еO2ٰⷴl
2jhgdckllkabba
3ƵõĵV AbÛ]՚ǰͼӟ՚еCO2ˮcV
4aȡԇmˮļtɫʯԇԇܿڣ܉ļtɫʯԇ׃{tfaǵV
27𰸡11֣13456 Fe2e=Fe22Fe4e=2Fe2 O24e2H2O=4OH2ضȡO2ĝ늽| 3僡l{ȱ渲wꖘOꎘOoȣҲo֣
28𰸡(1)2Fe3Cu = 2Fe2Cu2 (2)bÈDOFe3e = Fe2(2Fe32e = 2Fe2)ؓOCu2e = Cu2 (3)ͨȚ⌢Fe2Fe3ڼCuO{ҺpH3.24.7^V[ȥFe(OH)3] (4)CuOH2SO4 = CuSO4H2O CuSO4Fe = FeSO4CuP䓱ϼtɫ|
29𰸡(1)2Al6H = 2Al33H22Al3Cu2 = 2Al33Cu
2CuO2H2OCO2 = Cu2(OH)2CO3
(2)ɫuܽʧ
Al33OH = Al(OH)3
Al(OH)3OH = AlO2 2H2O
(3)3MnO24Al3Mn2Al2O3
MnO2H2O22H = Mn2O22H2O
ʡW`ͲϢeƽ_ | WкϢe^ | p_e^ | vʷ̓oxкϢe^ | ֙e^
`ͲϢeԒ027-86699610 e]䣺58377363@163.com