}ĿijW(xu)W(xu)(x)СMO(sh)Ӌ(j)̎DʾbM(jn)аȼ(sh)(yn)
1(dng)(ni)ˮܟضӋ(j)@ʾ30r(sh)_Fƿ?j)?ni)(yng)ĻW(xu)ʽǣ W(xu)(yng)מȼԭ
2SˮضӋ(j)@ʾ45r(sh)ٴδ_ˮȼԵˮݣˮܜԭ (sh)(yn)аˮ߀ȼԭȼĻW(xu)ʽǣ
𰸡
12H2O2 2H2O+O2ֽⷴ(yng)ضδ_(d)c(din)
2ʹȼضȽc(din)º^⣻ض_(d)c(din)ͬr(sh)cֽ|4P+5O2 2P2O5
⣺1^ڶi·(yng)ˮW(xu)ʽ飺2H2O2 2H2O+O2ԓ(yng)ϡһ׃ࡱڷֽⷴ(yng)c(din)40δȼԭǜضδ_(d)c(din)Դǣ2H2O2
2H2O+O2ֽⷴ(yng)ضδ_(d)c(din)2ˮܜԭǣˮʹȼضȽc(din)²܉^⣮ԴǣʹȼضȽc(din)º^⣮ˮ߀܉ȼԭǜض_(d)c(din)ͬr(sh)cֽ|cc(din)ȼėl·(yng)ףԴǣʹȼضȽc(din)º^ض_(d)c(din)ͬr(sh)cֽ|4P+5O2
2P2O5
c(din)J(rn)挏}Ҫ˽W(xu)ʽֱ_(d)ʽxʽ(ע⣺aƽ bl c̖(ho))߀Ҫȼcȼėl(ȼėlȱһɣ1ȼ2⣨՚⣩3ض_(d)c(din))P(gun)֪R(sh)Ǵ}P(gun)I
ĿлW(xu) Դ }ͣ
}Ŀʯīϩ̼ԪؽMɵܷdz(yu)ļ{ײϣг(qing)(do)(do)P(gun)ʯīϩJ(rn)R(sh)e(cu)`ǣ
A.ɢ
B.һN
C.늳ص늘O
D.ȫȼɶ̼
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ĿлW(xu) Դ }ͣ
}ĿW(xu)Сħg(sh)ƿDAƿгMȻwB ƿгM_ëƬƿЮa(chn)İןɴ˻ش
1 ʾԭӣ
ʾԭ
ʾԭ(yng)^Dtԓ(yng)ĻW(xu)ʽ飺(j)DܵóĽY(ji)Փǣһl
2@ɂ(g)ƿ|(zh)^ܛƿ҂(hu)^쵽ƿ׃Tԭǣ
3Ȼ@һNҊĻڻе⛣˻ʲc|(zh)ʹãԡԡAԡ
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ĿлW(xu) Դ }ͣ
}ĿûW(xu)Z(y)(sh)
1ҺһЩͬĻW(xu)|(zh)?yn)Һжеx
2Ȼ⣨Ҫɷ֞CH4ȼĻW(xu)ʽǣ
3Щ܇b˰ȫbСBcNaN3ȹwĩһ܇l(f)(qing)ҵײض·BcѸٷֽcų?d)⣨N2ʹȫҴ_o(h)ãBcڷ늗l·ֽĻW(xu)ʽ
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ĿлW(xu) Դ }ͣ
}ĿDеĢǷԪء}ԪԪڱеϢABCDķNӵĽY(ji)(gu)ʾD Ո(qng)ش
1Ԫص(du)ԭ|(zh) }Ԫصԭ(sh)
2X=
3ABCDͬNԪص̖(ho)
4AӵĻW(xu)|(zh)cBCDһNӵĻW(xu)|(zh)̖(ho)
5Cӷ̖(ho)
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ĿлW(xu) Դ }ͣ
}Ŀ֪ABDEɃɷNԪؽMɵĻEǑ(yng)ÏVͨQ顰坍Դ|(zh)DwABCDEg(yng)P(gun)ϵDʾʾijһ|(zh)gͨ^һ(yng)ɵõ^ָһN|(zh)ʾBɶ˵|(zh)ܷ(yng)
Ո(qng)ó֪R(sh)شІ}
1AQ EĻW(xu)ʽ
2(sh)F(xin)CB(yng)ĻW(xu)ʽԓ(yng)ڻ(yng)е
3ȻЌ(sh)F(xin)DCD(zhun)Q
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ĿлW(xu) Դ }ͣ
}ĿA(sh)(yn)СMڌ(sh)(yn)Ҽӟȫֽ6.3giƵ0.6gՈ(qng)B(sh)(yn)СMڌ(sh)(yn)Ҽӟȫֽ12.6gi܉Ƶ|(zh)Ƕg
(ֽ֪ⲻͬ|(zh)ĸica(chn)|(zh)P(gun)ϵ)
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