}ĿijW(xu)dȤСMͬW(xu)DbM(jn)ľ̿߀ԭ~Č(sh)(yn)M(jn)P(gun)̽(sh)(yn)ٶ(sh)(yn)a(chn)Ķ̼ȫʯˮգԇbеĻҺ^VϴQՓϵùw|(zh)2.00g(sh)(yn)ꮅl(f)F(xin)ԇaкɫw|(zh)
1롿
AͬW(xu)ɫw|(zh)ľ̿
ͬW(xu)ɫw|(zh)~
܊ͬW(xu)ɫw|(zh)ľ̿~Ļ
2Yϡ
ľ̿~ˮҲcϡl(f)(yng)CuOFe2O3cϡᷴ(yng)}ˮ
3(sh)(yn)O(sh)Ӌ(j)
ٌ(yng)ԇaеĹw|(zh)ȫD(zhun)СcУϡò?jn)^Võ{(ln)ɫVҺew|(zh)f
ڌfȫD(zhun)гƟȼF(xin)ȫ(yng)sQՓϵùw|(zh)4.80g
4(sh)(yn)Y(ji)Փ ͬW(xu)IJ_
5Y(ji)(yng)á
ٸ(j)(sh)(yn)P(gun)(sh)(j)ԇaз(yng)ĻW(xu)ʽ
Ո(qng)(du)(sh)(yn)bM(jn)Ҋ
6(sh)(yn)չ
Ո(qng)O(sh)Ӌ(j)һ(g)(sh)(yn)CVҺeкH+ᣩ
𰸡4܊5C+2CuO2Cu+CO2ʯˮQɝ^ĚcҺ6ȡҺeS룬\КݳF(xin)CVҺeк
ԇ}4(yng)ԇaеĹw|(zh)ȫD(zhun)Сcϡò?jn)^Võ{(ln)ɫVҺew|(zh)fԻк~fȫD(zhun)гƟȼF(xin)Իк̼܊ͬW(xu)IJ_5ľ̿~ڸߜصėl~Ͷ̼W(xu)ʽ飺C+2CuO2Cu+CO2}ܽ^Сն̼ЧãcҺЧښ}Ԍ(du)(sh)(yn)bM(jn)ҊǣʯˮQɝ^ĚcҺ6(hu)cٷ(yng)ɚCVҺeкH+ᣩķǣȡҺeS\КݳF(xin)CVҺeкᣮʴ𰸞飺4܊5C+2CuO
2Cu+CO2ʯˮQɝ^ĚcҺ6ȡҺeS\КݳF(xin)CVҺeк
ĿлW(xu) Դ }ͣ
}ĿijdȤСM(j)DbM(jn)Ќ(sh)(yn)ȡw̽Ո(qng)ㅢcش
1axQ
2øiȡ⣬(yng)xİl(f)b ̖(ho)ԓb߀ȱ ˎƷԓ(yng)ĻW(xu)ʽ Fbռw(yng) bcͨ룮
3(sh)(yn)ȡ̼?x)wһxl(f)bBռb ̖(ho)z(yn)̼?x)wǷռMһN
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿDNa2SO4NaClܽД_ǣ
ٿýؽY(ji)ἃNa2SO4NaCl
45r(sh)ʹNa2SO4ҺwĴʩHмӟsغl(f)ˮ3N
20r(sh)125g|(zh)|(zh)?jn)?sh)20%ʳ}ˮм15g NaClĩʎ(hu)F(xin)
܌ͬ|(zh)Na2SO4NaClҺ40潵10ǰw|(zh)
A٢ Bۢ
C٢ۢ Dڢۢ
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ĿлW(xu) Դ }ͣ
}Ŀij}Sa(chn)̼c֮a(chn)ƷкȻc̼cȻcܽcضȵP(gun)ϵDʾشІ}
1t1r(sh)̼ccȻcܽ^|(zh)
2t1r(sh)̼cҺt2棬Һ|(zh)|(zh)?jn)?sh) ׃׃С׃
3ȥ̼cлȻcķ
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