ĿлW(xu) Դ2016ຣʡеУ(lin)CW(xu)ԇ棩 }ͣx}
W(xu)a(chn)Ҫđ(yng)f_ǣ
AͲϾwS⌧(do)wSЙC(j)߷ӻ
B14Cb14Cc12Cͬخw
CRֿʳƷır
D_l(f)Դ܇β߿՚|(zh)
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ĿлW(xu) Դ2015-2016W(xu)ĵһиһлW(xu)ԇ棩 }ͣ}
U늳dzõĻW(xu)Դ늘OPbPbO2늽Һϡrԓ늳ؿ(yng)ʽ飺PbO2 + Pb + 2H2SO4 == 2PbSO4+ 2H2O(j)Дࣺ
1U늳صؓ(f)O________O________
2rO(yng)________________________________
3r늽|(zh)ҺpH________pС׃
4r늽|(zh)Һx______O________O________Oؓ(f)
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ĿлW(xu) Դ2015-2016W(xu)ĵһиһлW(xu)ԇ棩 }ͣx}
֪NԪصԭ(sh)ĴСCABDEACͬBCͬAcBγɵxӻA2BxӵӔ(sh)ͬӿ(sh)30DEγ410ӵķf_ǣ
ADԪ߃r(yng)ˮﻯW(xu)ʽH2YO4
BԭӰ돽ɴС飺B>D> E
CBCɷNԪصĚB(ti)仯CĚB(ti)仯^(wn)
DAcBγɵăɷNУx|(zh)֮Ⱦ1:2
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ĿлW(xu) Դ2015-2016W(xu)ĵһи߶лW(xu)ԇ棩 }ͣƔ}
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D(zhun)P(gun)ϵEܰl(f)yR(yng)F(xin)
Ո?zh)пհף?/p>
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2D֮ͬ(gu)wЌڷ廯 ND⣩вcNa(yng) Y(ji)(gu)ʽ
3з(yng)ķ(yng)ͣ
4EƵCu(OH)2ҝҺ(yng)ĻW(xu)ʽ
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ĿлW(xu) Դ2015-2016W(xu)ĵһи߶лW(xu)ԇ棩 }ͣx}
f_ǣ
ٱĶȴ6N
ڱcFмͼӟl°l(f)ҷ(yng)a(chn)F
25ں˴ŹVгF(xin)M
wS|(zh)ܰl(f)ˮⷴ(yng)
屽Ͷϩԭӹƽ
ɼױױͱᶼȡ(yng)
A B C D
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