}ĿijW(xu)dȤСM̽кͷ(yng)(sh)(yn)(j)(sh)(yn)شІ(wn)}
1(sh)(yn)һl(f)(yng)ĻW(xu)ʽ_____
2ͨ^(gu)Ӌ(j)Д(sh)(yn)Һ|(zh)ɷ_____
3AеμBa(OH)2Һμ^(gu)ɳ|(zh)DʾY(ji)ψDf(shu)______
A ȡac(din)ҺMgһ(hu)a(chn)
B bc(din)ҺһbeNaOHҺNa2SO4Һ
C cc(din)ȥCuSO4ҺеH2SO4
Dֻdc(din)Һəz(yn)NaClҺǷNa2SO4
𰸡 ~CuSO4H2SO4 ABC
1(sh)(yn)һl(f)ķ(yng)ǚc}ᷴ(yng)Ȼcˮ
2O(sh)c4.9g~(yng)Ҫ|(zh)xt
98gϡУ|(zh)飺98g10%=9.8g>4.9gԷ(yng)Y(ji)ʣ(sh)(yn)Һ|(zh)ɷ~~CuSO4 H2SO43Aке|(zh)Ȼc~AеμBa(OH)2Һμ^(gu)c^(yng)^ˮԓ(yng)Y(ji)~c^(yng)^͚~ɈD֪Obαʾc^ķ(yng)bcαʾ~c^ķ(yng)cdαʾɂ(g)(yng)ѽY(ji)Ě^^(gu)
A.ac(din)Һкȡac(din)ҺMgһ(hu)a(chn)x(xing)f(shu)_ʲ}
B.bc(din)Һֻ~˿bc(din)ҺһbeNaOHҺNa2SO4Һx(xing)f(shu)_ʲ}⣻
C.cc(din)ʾij^͚~~cᷴ(yng)~ˮԿcc(din)ȥCuSO4ҺеH2SO4x(xing)f(shu)_ʲ}
D.dc(din)ʾҺһК^Ҫdc(din)Һz(yn)NaClҺǷNa2SO4߀(yng)̼xӵĸɔ_߀Ҫϡx(xing)f(shu)e(cu)`ʷ}ABC
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}Ŀ2017҇(gu)o(j)ˮա͡Ї(gu)ˮܡ(dng)}顰䌍(sh)Gɫl(f)չȫкL(zhng)ơ
1ȻˮӲˮпͨ^(gu)_____ʹD(zhun)ܛˮ
2Ãˮг_____ʹÃˮ@N|(zh)ˮеĮζɫأֿɴȥһЩys|(zh)
3D錍(sh)(yn)늽ˮbͨһΕr(sh)gcԴؓ(f)OBһ˲Юa(chn)Ěw_____(yng)ķ̖(ho)_(d)ʽ_____ԓ(yng)Ļ_____
4Ո(qng)eһNA(y)ˮwȾľw__________
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}ĿW(xu)(x)W(xu)҂W(xu)(hu)ˏ^ǶJ(rn)R(sh)|(zh)ʌ(du)Zʳa(chn)Ҫ[CO(NH2)2]һNõĻʣI(y)a(chn)صķ(yng)^ʾDD
1ķN|(zh)Ќ_________ĸ̖(ho)ӷ(yng)ABķӂ(g)(sh)Ȟ________
2a(chn)صķ(yng)ʽ___________
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4I60ga(b)䵪Ԫ_________g
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}ĿһFďV(yng)
1Fu͡еFָ______ ĸ
A |(zh)
B Ԫ
C ԭ
2Fƴӟʳf(shu)Fе|(zh)_____
၆FwMɵĜy(c)
၆FwW(xu)MɞFeC2O4xH2OһNSɫwĩ
Yϣ1COcȻZPdCl2Һ(yng)ɺɫZ
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(sh)(yn)O(sh)Ӌ(j)bCDEˎƷ
СNʿɫğo(w)ˮCuSO4ˮֺ׃{(ln)ɫ
(sh)(yn)E
1Bbz________
2QbC|(zh)
3bBb9.0gIJ၆Fw_ɊAabһ?d)?/span>
4þƾӟBbֱwȫ׃ɺɫֹͣӟ
5^m(x)ͨ?d)bsP(gun)]ɊAab
6ٴηQbBйw|(zh)bC|(zh)
M(jn)Ќ(sh)(yn)ԓСMͬW(xu)(sh)(yn)EM(jn)Ќ(sh)(yn)ӛ(sh)(j)
bBйw|(zh)/g | bC|(zh)/g | |
(sh)(yn)ǰ | 9.0 | 168.2 |
(sh)(yn) | 3.6 | 170.0 |
(sh)(yn)(sh)(j)̎
1ӟǰȹһΕr(sh)g?d)Ŀ?/span>_______
2(sh)(yn)^(gu)bCйw׃?yu){(ln)ɫf(shu)၆Fwֽ_____FeC2O4xH2Oxֵ___(sh)(yn)Y(ji)^m(x)ͨ?d)?/span>Xֵ____ƫ׃ƫС
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}Ŀشc̼|(zh)P(gun)Ć(wn)}
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3|(zh)ЙC(j)_____ ĸ̖(ho)
A ̼}
B
C ̼
D
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}ĿDA~MdzлW(xu)Ҋ|(zh)ҷքeHCONaSClKFeһNNԪؽMBCEFMɃɷNԪؽMBЃɷNԪ|(zh)֮73̑B(ti)EɱADHNԪؽMHڌ(sh)(yn)ҿȡGDZƸc(din)õİl(f)ͷ۵Ҫɷ֮һDСʾɶ˵|(zh)֮gܰl(f)W(xu)(yng)ʾ|(zh)gD(zhun)P(gun)ϵַ(yng)(yng)lȥ
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4ijKClKClO3Ļ98.5 g(jng)y(c)KԪص|(zh)39 gtкOԪص|(zh)_______ g
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A.njڳڵԇƿ
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