}ĿijW(xu)оԌW(xu)(x)СM̽wȡČԭc
1ͬW(xu)nĻA(ch)֪RMDՈP(gun)(ni)ݣ
ȡw | ҪƷ | bB | (yng)ĻW(xu)ʽ |
̼ | ʯϡ} | ______________ | ______________________________ |
2ͬW(xu)O(sh)ӋČbãDȿȡwֿC|(zh)|(zh)(dng)_K1P(gun)]K2rIbÿֱMеČ______________̖
ٴʯcϡ}ᷴ(yng)ȡ̼
\cϡᷴ(yng)ȡ
3ͬW(xu)J(rn)ڲ׃Ibõăx
λõǰԓbÿ^cNa2O2cˮ(yng)ȡһa(chn)ctԓ(yng)ĻW(xu)ʽ飺______________________________ĸMʩ_______________________________________________________
4ͬW(xu)_K2P(gun)]K1IbÁCɵĶ̼кˮ˕rCʢŵ|(zh)_______________^쵽ĬF(xin)________________________________________
5⛺ͶiĻȡO2Ĺwٶȫ(yng)»̎
ͨ^IJնi_Ⱥ____________x̖
abܽc^Vdϴ
Ȼ⛾w50g|(zh)?jn)?sh)5%ȻҺҪȻ⛵|(zh)_______g
^Vl(f)rõăx__________̖
AƾBCD©EͲ
6С6.5gܺ~XFVеһNNs|(zh)\ϡ}ȫ(yng)r0.2gt\һеĽs|(zh)________________
𰸡 AED CaCO3+2HCl=CaCl2+H2O+CO2 x 2Na2O2+2H2OT4NaOH+O2 bâbMˮ_K1P(gun)]K2Ҳˮռ⣩ oˮ~ ɫĩ׃{ɫ bcda 2.5g }10Cλo֣ Cu
ʯcϡ}ᷴ(yng)ȡ̼ǹҺڳ·(yng)bAl(f)bã̼ܶȴڿ՚ܶȣˮ҂bDռҪռĶ̼ҪAD֮gBbE(yng)ĻW(xu)ʽ飺CaCO3+2HCl=CaCl2+H2O+CO2
2(j)bIČ(do)M֪bâֻÁռyˮܶȱȿ՚СĚwbIռH2xڣ
3(yng)^cNa2O2cˮ͚c˷(yng)ĻW(xu)ʽǣ2Na2O2+2H2OT4NaOH+O2ⲻˮˮռMʩǣbâbMˮ_K1P(gun)]K2Ҳˮռ⣩
4zˮһßoˮ~oˮ~ˮ׃{
5ُKClMnO2лնi(j)MnO2ˮKClˮԿɰܽ^Vϴ졢MnO2
Ȼ⛾w50g|(zh)?jn)?sh)5%ȻҺҪȻ⛵|(zh)飺505%=2.5g
^Vl(f)жҪõ^VҪòl(f)Ҫò裻
6O(sh)O(sh)6.5gٶ\rɚx
Zn+H2SO4=ZnSO4+H2
65 2
6.5g x
x=0.2g
֪6.5g\ɚ0.2g6.5gs|(zh)\Ҳ0.2gH2fs|(zh)Ҳcᷴ(yng)ٴ]XFVԭ|(zh)\СҎ(gu)ɣͬrB(ti)ͬ|(zh)ͬNcᷴ(yng)ԭ|(zh)ԽСa(chn)ĚԽ࣬ɴ֪s|(zh)ɃɷNٽMÿNMжCu
ĿлW(xu) Դ }ͣ
}ĿԻσrv(bio)|(zh)eM(bio)LƵĈDЃrDDFărDEcɱʾ+2rāF}Ոش
1Acʾ|(zh)ٵ|(zh)e_________
2ՈBcʾ|(zh)W(xu)ʽ_________
3֪CcʾĻڳcˮl(f)Ϸ(yng)D(yng)ĻW(xu)ʽ___________________
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ĿлW(xu) Դ }ͣ
}Ŀij}Ʒкs|(zh)ȻVȻ}ijͬW(xu)O(sh)Ӌἃ
ՈشІ}
1м^ԇacҺtĿǞ˳ȥ}е
2^VУõFȦF_߀Ҫõăx
3VҺB|(zh)
4VҺBμϡ}^(dng)^쵽ҺĬF(xin) r(yng)ֹͣμμӵϡ}^õľ}wijɷ ]Ӱ
5CQ
6I(y)늽ʳ}ˮķȡcȚ(yng)ĻW(xu)ʽ
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