}ĿijW(xu)dȤСMͬW(xu)ώָ(do)P(gun)̽(sh)(yn)
W(xu)(x)˶i^ֽдõ֪RijͬW(xu)룺CuO~ܷƶiĴM(jn)̽
cO(sh)
CuO^ֽⷴ(yng)Ĵ
CuO^ֽⷴ(yng)Ĵ
(sh)(yn)̽ƽQ0.2gCuOȡ5mL5%^ҺԇM(jn)(sh)(yn)
1
E۬F(xin) | EY(ji) | E | Y(ji)Փ |
_____ | _____ | _____ | I |
2CCuOӿ^ֽʵČ(sh)(yn)E_____
3CCuO^ֽĴͨ^Ef_____
4СMͬW(xu)ͨ^(lin)W(wng)֪CuSO4ҺҲ@ӿ^ķֽCuSO4ҺҪNӣH2OCu2+SO42-ϡкNӣH2OH+SO42-M(jn)һ̽CuSO4ҺķNСMͬW(xu)·O(sh)Ӌ(j)
СMͬW(xu)J(rn)ܵH2O_____
ҪfăɷNǷСMͬW(xu)O(sh)Ӌ(j)(sh)(yn)̽(dng)
(sh)(yn)E | (sh)(yn)F(xin) | Y(ji)Փ |
aȡһ֧ԇܼ5mL5%^ҺȻ2-3ϡ | Һ]Кݷų | (sh)(yn)Cõ_____ |
bȡһ֧ԇܼ5mL5%^ҺȻ2-3~Һ | Һдݷų |
𰸡ľl(f)ȼ CuO|(zh)Ԟ0.2g ^ҺКݷųǵľl(f)ȼ W(xu)(yng)ǰCuOĻW(xu)|(zh)׃ ^Һе܄ˮH2O ~x
1~^ķֽдܼӿֽʣʬF(xin)Кǵľl(f)ȼľl(f)ȼ
c(din)һ׃ɲ׃(yng)ǰ|(zh)׃~|(zh)Ԟ0.2g CuO|(zh)Ԟ0.2g
EǞCCuOW(xu)(yng)ǰW(xu)|(zh)׃ܼ^ֽʬF(xin)飺^ҺКݷųǵľl(f)ȼ^ҺКݷųǵľl(f)ȼ
2CCuOӿ^ֽʵČ(sh)(yn)EDzEǵľl^ҺПoF(xin)
3CCuO^ֽĴc(din)һ׃ɲ׃һ(g)׃ָW(xu)(yng)ǰĻW(xu)|(zh)׃ԲEfW(xu)(yng)ǰCuOĻW(xu)|(zh)׃W(xu)(yng)ǰCuOĻW(xu)|(zh)׃
4СtͬW(xu)J(rn)ܵH2Oǣ^Һе܄ˮH2O^Һе܄ˮH2O
ϡo׃CxӲ~r(sh)дݷųCõ~xӣָܸ׃|(zh)ĻW(xu)(yng)|(zh)ͻW(xu)|(zh)ڻW(xu)(yng)ǰ׃|(zh)~x
ĿлW(xu) Դ }ͣ
}ĿûW(xu)Zգ
15(g)x_____
2ʾ?d)еԪصĻσr(ji)_____
3pҾпȼԵĚw_____
4|(zh)С_____
5ֶ̼W(xu)|(zh)С_____
6ؚкķǽԪcĽԪؽMɵĻĻW(xu)ʽ_____
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ĿлW(xu) Դ }ͣ
}Ŀ5£\(yn)á{(ln)Lһ̖@̽e_҇Ϻº״Ό(sh)F(xin)ȼԇɳɹ
һȼW(xu)Ȼˮ仯W(xu)ʽCH48H2OȻĹwB(ti)ں،̎ĴC(j)|(zh)ڼ(x)ķֽγʯͺȻʯ͚SȻⱻM(jn)ˮںĵ25c½Y(ji)γɡȼ
{(ln)Lһ̖@̽ƽ_O(sh)Ӌ(j)ͽ^ˢ˶(xing)ӛL11792.7118ף|(zh)42000
Ո(j)ϻش
2γɿȼһ(g)lмԴ
ȼCH48H2OC:H:OԪ|(zh)___________xЙC(j)oC(j)
cʯúȻʯȼ^_ɿȼķeOxУһl_______ȼڿ՚ȼĻW(xu)ʽ飺CH48H2O+2O2CO2+10H2O
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ĿлW(xu) Դ }ͣ
}ĿԁˮSʹƯ횢ƯЧɷ֞}[W(xu)ʽCaClO2]Ոش
1Ư_____
2}}ȡNԪصԭӂ(g)(sh)Ȟ_____
3}}NԪص|(zh)Ȟ_____
4}Ԫص|(zh)?jn)?sh)_____Y(ji)_0.1%
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ĿлW(xu) Դ }ͣ
}Ŀ̼}}ƬҪԭϣ҈Dij}ƬfϵIJփ(ni)ݣdȤСMͬW(xu)˜yԓ}ƬfP(gun)̼}(bio)עǷٌ(sh)M(jn)(sh)(yn)ȡ4ƬƬ^ϡ}ͬr(sh)y6犣min(ni)CO2|(zh)y(sh)(j)±ٶ}Ƭɷֲc}ᷴ(yng)
r(sh)g/min | 1 | 2 | 3 | 4 | 5 | 6 |
CO2|(zh)/g | 1.0 | 1.8 | 2.0 | 2.2 | M | 2.2 |
Ոش
1ϱMĔ(sh)ֵ_____
2(j)Ӌ(j)Дԓ}ƬfP(gun)̼}(bio)עǷٌ(sh)_____
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ĿлW(xu) Դ }ͣ
}Ŀں^^̖֮g(lin)ϵǻW(xu)W(xu)Ƶc(din)
1}Ԫw(ni)ߵĽԪأҪڹXD}ԪԪڱеĆԪ}ԭӽY(ji)(gu)ʾDՈش
}ԭӵԭ|(zh)_____}ԭڻW(xu)(yng)_____õʧȥγɵ}xӷ̖_____
2DʾȚȼ^^Ոش
ԓ(yng)^(sh)|(zh)ǚӷֽɚԭӣȚӷֽԭȻ_____(yng)^еС_____ûW(xu)̖ʾĻW(xu)ʽ__________|(zh)
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ĿлW(xu) Դ }ͣ
}Ŀ5֣KNO3NaClڲͬضȕr(sh)ܽ±ʾՈشІ}
ض/ | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | |||||||||
ܽ/g | KNO3 | 13.3 | 20.9 | 31.6 | 45.8 | 63.9 | 85.5 | 110 | 138 | ||||||||
NaCl | 35.7 | 35.8 | 36.0 | 36.3 | 36.6 | 37.0 | 37.3 | 37.8 | |||||||||
1(j)ϱ픵(sh)(j)LƳKNO3NaClܽDʾ
DܱʾKNO3ܽ AB
2ɱД(sh)(j)֪KNO3NaClijһضȕr(sh)ͬܽ ȣtضȵķ
3ijdȤСMһ(sh)(yn)
(sh)(yn)^еõҺһڲҺ (sh)̖^m(x)s10^VɻյõKNO3w g
4кȻcr(sh)ͨ^ l(f)Y(ji)ؽY(ji)ķἃ
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ĿлW(xu) Դ }ͣ
}Ŀ̽}
1(j)@DȡҪˎƷ_____
2̶bÕr(sh)F_FAAԇܵ_____
3ڼӟ֮ǰȌԇ_____Ȼٌ_____
4ԇԃAбĿ_____
5(dng)(do)ܿЌ(do)п՚ռĚw(yng)ȥƾĿ_____
6ȡĻW(xu)(yng)ֱ_(d)ʽ_____
7?yn)ⲻˮ?/span>_____ռ
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ĿлW(xu) Դ }ͣ
}ĿijͬW(xu)һ|(zh)AgNO3CuNO32ĻҺмFַۣ(yng)(yng)^M(jn)˷õׂ(g)DM(bio)ʾF|(zh)e(cu)`ǣ
A. B.
C. D.
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