ijW(xu)ndȤСMͬW(xu)оԌW(xu)(x)nչʾһDʾČ(sh)(yn)bãO(sh)ÿW(xu)(yng)ȫFƷеs|(zh)ӷ(yng)
Yϣڝڕr(sh)ӟl(f)·(yng)
H2C2O4CO+CO2+H2O
ͨ^ӑՓͬW(xu)(du)@b˶NJ(rn)R(sh)
1һСMͬW(xu)fČ(sh)(yn)ȫ͌(sh)(yn)Ҫ (sh)(yn)_ʼȼӟA̎(sh)(yn)Y(ji)r(sh)(yng)ֹͣD̎ļӟĭh(hun)o(h)Ƕȷbôڵ@
2ڶСMͬW(xu)fBbõóȥCO2bC ԓ(sh)(yn)bÿԙz(yn)һ̼cF(yng)Įa(chn)Ebõ һ̼cF(yng)ĻW(xu)ʽ
ĿлW(xu) Դ }ͣ̽}
Dʾ@һƿoɫoζĚw(j)е֪R(sh)(jng)(yn)(du)ijɷM(jn)̽
1O(sh)һƿ w
2O(sh)Ӌ(j)(sh)(yn)CļO(sh)
E
F(xin)
Y(ji)Փ
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ĿлW(xu) Դ }ͣ̽}
ijdȤСMͬW(xu)xnYϵ֪ܶضӰ^ֽٶ
ͬW(xu)̽Ӱ^ֽٶȵijN
(sh)(yn)^̡(sh)(yn)(sh)(j)ӛ£
| ^Һ|(zh) | ^Һĝ | MnO2|(zh) | y(c)(sh)(j) |
500g | 1% | 01g | 9 mL | |
500g | 2% | 01g | 16 mL | |
500g | 4% | 01g | 31 mL |
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ̽}
ijW(xu)dȤСM(j)D(zhun)P(gun)ϵڌ(sh)(yn)ģMF(du)a(chn)ɷM(jn)̽
1Fԭ ûW(xu)ʽʾ
2(jng)֪oɫwAІ|(zh)ɫĩBijɷһNɷN|(zh)D(zhun)P(gun)ϵһ̼ĻW(xu)ʽ
3҃ɂ(g)dȤСMքe(du)oɫwAͺɫĩBijɷM(jn)̽
cO(sh)
Mڷ˟FԭJ(rn)oɫwAпCO2Ҳδ(yng)
ҽMJ(rn)ɫĩijɷдɷNr
O(sh)һֻFO(sh)
(sh)(yn)̽
(yn)CMIJͬW(xu)DʾbM(jn)Ќ(sh)(yn)^ʾw
ʯˮ ~ĩ
(sh)(yn)bâНˮ⣬bâ bâ (dng)гʯˮ׃кɫw׃ɼtɫԴ_oɫwAijɷ
(yn)CҽMмO(sh)ǷՈ(qng)O(sh)Ӌ(j)(sh)(yn)ͻW(xu)ɷN̽
(sh)(yn) | (sh)(yn) | (sh)(yn)F(xin) | (sh)(yn)Y(ji)Փ |
| | O(sh) | |
W(xu) | | | O(sh) |
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ĿлW(xu) Դ }ͣ̽}
ᣨH2C2O4)һNЙC(j)ܟl·ֽˮNijУdȤСM(du)չ_̽
1 ԇz(yn)Ƿˮ
2(du)ֽa(chn)еNM(jn)мO(sh)(yn)CDй̶ԇܵăxȥ
O(sh) | (sh)(yn) | F(xin) | Y(ji)Փ |
O(sh)һ ж̼ | ɵĚwͨʯˮ | F(xin) | кж̼ |
O(sh) һ̼ | DbM(jn)Ќ(sh)(yn)![]() | AеĬF(xin) | кһ̼Aеķ(yng)W(xu)ʽ |
E | ||
ͨһ̼c(din)ȼƾ | | |
c(din)ȼƾͨһ̼ | |
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ĿлW(xu) Դ }ͣ̽}
ijʳƷrʯһF۵һNڿ՚зһΕr(sh)gСͬW(xu)(du)ԭrɷM(jn)̽O(sh)Ӌ(j)(sh)(yn)
ȡƷԇϡ}ᣬПoɫoζĚwa(chn)ඨԭrFۣԓͬW(xu)Č(sh)(yn)Ƿfɣ
Ո(qng)O(sh)Ӌ(j)һ(g)ûW(xu)_rɷֵČ(sh)(yn)±
ҪF(xin) | ԭrijɷ | P(gun)ĻW(xu)ʽ | |
| | | |
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ĿлW(xu) Դ }ͣ̽}
ijͬW(xu)(du)иԲ}̼}cͬʳ(hu)Y(ji)ʯfa(chn)dȤ
̽һǷпԲ}̼}
ٿܵIJ}̼}cCaCl2Һ(yng)yˮIJ}CaC2O4̼}
ڴᣨW(xu)ʽHAcʾc}(yng)c̼}(yng)ɿ}
(j)̻ش}
1ٵQ
2CaCl2ҺĿ
3֪?d)wDʹʯˮ׃Eаl(f)(yng)ĻW(xu)(yng)ʽ
(sh)(yn)Y(ji)ՓﺬпԲ}̼}
̽ͬض}ֽĮa(chn)Ƿͬ
֪(sh)
ٲ}ߜȫֽõɷNB(ti)һN̑B(ti)
12.8gIJ}ֽ^Мضcʣw|(zh)P(gun)ϵDʾ(j)(sh)شІ}
4}ߜȫֽĻW(xu)ʽ
5ͨ^ψD(sh)(j)400橁500l(f)(yng)ĻW(xu)ʽ
700r(sh)ʣwijɷ
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ĿлW(xu) Դ }ͣ̽}
ijW(xu)dȤСMڌ(sh)(yn)Ұl(f)F(xin)һƿ(bio)ܵgDʾҺ(du)ˮa(chn)dȤ
[}]@ƿҺʲô
(jng)^ԃ(sh)(yn)ώƽr(sh)ˎƷ֪ܵ@ƿoɫҺ(yng)ԓ̼c̼cȻcccеijһN˴_ԓˎƷM(jn)Փ
1С(j)(bio)ϵĽMԪJ(rn)һ
2СӢ̼ccҲܣJ(rn)(j)
˴_ԓҺʣɷN}һN?c)O(sh)Ӌ(j)(sh)(yn)
[O(sh)Ӌ(j)(sh)(yn)]
(sh)(yn) | (sh)(yn)F(xin) |
ȡƷԇУμBaCl2ҺoһΕr(sh)gAȥόҺ^m(x)μϡ} | ȳF(xin)ɫa(chn) |
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ĿлW(xu) Դ }ͣ̽}
ijW(xu)dȤСMͬW(xu)nϵČ(sh)(yn)by(c)՚we?jn)?sh)(sh)(yn)(Dʾ)y(c)we?jn)?sh)@С1/5Ո(qng)ㅢc̽
1}`ԭʲôθM(jn)nϵČ(sh)(yn)b
2YϣtһЩ|(zh)±
| ɫB(ti) | c(din)/ | c(din)/ | ܶ/(g/cm3) |
t | tɫw | 590 | 240 | 234 |
ɫSɫw | 441 | 40 | 182 |
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ʡ(lin)W(wng)`ͲϢe(bo)ƽ_(ti) | W(wng)кϢe(bo)^(q) | p_e(bo)^(q) | vʷ̓oxкϢe(bo)^(q) | ֙(qun)e(bo)^(q)
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