пW(wng)P(gun)2022пW(xu)Č(sh)(sh)ȡwr(sh)ռwķϣͬW(xu)H
1ˮ
1yܻˮcˮl(f)W(xu)Ěwˮռ
2һˮռĚwMô˷ˮռĚwȴһˮ
2Śⷨ
1c՚l(f)ܶc՚ܶ^Ěwſ՚ⷨռ|(zh)29Ěwſ՚ⷨռ|(zh)С29Ěwſ՚ⷨռ
2ſ՚⼯ⷨc(din)Dz(jin)ռĚwȲ
ע⣺
A.ˮռwr(sh)뼯ƿڼ@ӱڲſ՚ⷨռwr(sh)뵽ƿĵײ@ӿɳŃƿеĿ՚
B.M(mn)wļƿwëƬ߀ǵȡQښwܶ˜pټƿ?j)ȵĚw՚ДUɢܶȱȿ՚СĚwM(mn)ƿwëƬҪܶȱȿ՚ĚwҪ
ռwr(sh)M(mn)ķ
1ˮ
ƿˮҪbM(mn)ƿ̎Кˮƿеˮȫųֹ
2ſ՚ⷨ
ҪM(mn)Ĺ߷ڿƿܷ̎ڼƿ?j)ȡ?/div>
wĸcs
1wĸԭt
wc~wȻ}w
1xxҪw|(zh)c|(zh)
2xbãbɸĠB(ti)(li)Qr(sh)bҪô“L(chng)M(jn)̳”Ҫô“M(jn)Сڳ”
2wsԭt
pٱwM(jn)µs|(zh)ss|(zh)ÉAԇAs|(zh)ԇcs|(zh)ɳɿ|(zh)ԇsһ(li)f(shu)sǰں
ȡ
2KClO3=MnO2=2KCl+3O2↑
2KMnO4==K2MnO4+MnO2+O2↑
1(sh)E
BҪуxBӺ
ڙzzbõĚ
b⛺ͶiĻbԇ
ܶԇ̶ܹF_
c(din)c(din)ȼƾoԇܼӟAᣩ
գռ
ƣ(sh)ꮅьˮƳ
ϨϨƾ
2(sh)r(sh)עĆ(wn)}
Aƾˮ۵ĸ߶ȹ̶ԇʹƾ(zh)ԇˎƷIJλ
BԇܿڑAбֹˎƷдˮܟ׃ˮ_ܿsˮٻܵʹԇ
CFAAxԇܿ1/3̎ҲҪA̫oAԇˎƷAбԇܵײˎƷܟeͬr(sh)ݳԇ܃ȵČֻƤښwųϑһƤڲ۔
DԸir(sh)ԇܿڑһFֹӟr(sh)i⛷ĩM(jn)댧⛞ԭr(sh)ԇܿڲ@ȼ־Џʿ(zh)ȼl(f)ը
3(sh)ˮռr(sh)
ܿ_(ki)ʼКݳr(sh)ռ_(ki)ʼČݳĚеĿ՚Bm؏Čܿݳr(sh)˕r(sh)ռܶȴֹɢ՚՝M(mn)ļƿwϲƬ
4
W(xu)ܸ׃|(zh)ĻW(xu)|(zh)ͻW(xu)|(zh)](mi)׃|(zh)ע⣺Լӿ͜pһҪ
ȡ
Zn+H2SO4====ZnSO4+H2↑
1(sh)Ƃr(sh)\Vl(̫F)FƬ̫ϡ}ᣨד]l(f)a(chn)s|(zh)ᣨЏԲܵõ⣩
2ķռһԇܚĴָסܿڳƽ_(ki)Ĵָc(din) (tng)JıQⲻҪռٙz (tng)Ѽ
߀ԭ~Č(sh)
1bc(din)
ԇܿAбͨԇܵײλ~ϷFAAxԇܿ1/3̎ˎƷҪƽԇܵײþƾӟ
2(sh)EҪc(din)
(sh)_(ki)ʼr(sh)ͨc(din)ȼƾĿsMԇ܃ȵĿ՚ֹc՚ܟl(f)ը(sh)ꮅr(sh)Ϩƾ^mͨԇsĿǷֹ߀ԭ~ٱ՚еɚw{“”wƾ“t”(sh)Fɫ~׃?yu)tɫԇܿҺ
̼ȡ
CaCO3+2HCl=CaCl2+CO2+H2O
1(sh)E
BҪbBӺ
zzbõĚ
bѴʯʯʯСKbVƿ
עVƿ?j)עϡ}
ռ̼
ע⣺
A.ÉKʯʯʯϡ}ᷴ^ĩʯϡ}ᷴٶஔγɴĭM(jn)댧ƿ
B.ȡ̼Ý}}]l(f)ԏ
C.ƚͨòГ]l(f)Եϡƶ̼r(sh)sϡc̼}}ˮɞ鱡Ĥס̼}ʹy^mM(jn)
D.̼wȻwˮЕr(sh)Ƶö̼ҪȥȻwˮ̼cҺȻ䣩
2M(mn)
ȼ(zh)ľlڼƿԇϨCƿ?j)ѳM(mn)̼
3ԭ
ͨʹõĜУĭɷۜҺB(ti)̼ɷۜÓһ߀ÓȼԵĻҺB(ti)̼Á(li)?y)D(sh)nFO܃xȻ
(sh)r(sh)ע헣
1¹ʵ̎
(1)ϵľƾȼÝĨw
(2)អƤw^ˮ_ϴ
(3)AƤw^ˮ_ϴͿҺ
(4)ˮyM(jn)л
2oԇҺwӟr(sh)Ҫע⣺
(1)ӟr(sh)Aӟ^(gu)ҲҪr(sh)Ƅ(dng)ԇʹҺwܟ
(2)ӟr(sh)ԇ܃ҺwweҪ^(gu)ݷe1/3
(3)ӟr(sh)ʹԇ܃Aб45ҹܿڲ܌(zh)̎(ԭԇc45ȕr(sh)ܟeʹ֮ܟʹԇ܃ȵҺwܟҪr(sh)Ƅ(dng)ԇ)
3(sh)ʣˎƷܷŻԭƿSGó(sh)Ҫָ
(sh)ȡˎƷԭt“”ֽ|ˎƷҪѱҲȥˎƷĚζƷLκˎƷζ
gӭʹ֙CƽƄ(dng)OL(fng)(wn)пW(wng)2023пһ·ͬ>>c(din)鿴