Ŀ Դ }ͣ
}ĿijУW(xu)dȤСMͿ՚ĺM(jn)Ќ(sh)(yn)̽Ոㅢc
O(sh)Ӌ(j)(sh)(yn)һСMͬW(xu)ͬO(sh)Ӌ(j)ψDABb
J(rn)ǣ̖_______
M(jn)Ќ(sh)(yn)
(sh)(j)(sh)(yn)Y(ji)픵(sh)(j)£עƿݷe100mL
Me | 1 | 2 | 3 | 4 | 5 | 6 |
M(jn)ƿˮwemL | 20 | 18 | 19 | 17 | 21 | 19 |
ͨ^(sh)(yn)(sh)(j)(sh)(yn)ósռ՚we__________
(sh)(yn)1tҪ^ԭ____________________
2ɊA_m˕r(sh)C(j)__________________
3(sh)(yn)Y(ji)l(f)F(xin)yĿ՚we?jn)?sh)l/5ܵԭ_____һc(din)ɣ
M(jn)(sh)(yn)
1ڶСMͬW(xu)O(sh)Ӌ(j)C(sh)(yn)b(yu)c(din)ǣ_________________
2СMͬW(xu)O(sh)Ӌ(j)D(sh)(yn)b(yu)c(din)ǣ_________________
鿴𰸺ͽ>>
Ŀ Դ }ͣ
}ĿM(jn)Ќ(sh)(yn)ȡռ O2 ^P(gun)_
A. xbâٻ O2 İl(f)bB. xbâۻO2 ռb
C. bâКðr(sh)ռwD. bâеLi©¶˹ܿڲҺ
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Ŀ Դ }ͣ
}ĿDoN|(zh)ܴڵD(zhun)P(gun)ϵ(j)W(xu)|(zh)|(zh)W(xu)׃Ҏ(gu)Дx(xing)_ǣ
A.һ(sh)F(xin)D(zhun)Т٢
B.(sh)F(xin)D(zhun)ͨȻcҺ
C.(sh)F(xin)D(zhun)ɼ̼}ĩ
D.(sh)F(xin)D(zhun)ɼҺ
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Ŀ Դ }ͣ
}ĿAEdzлW(xu)Ҋ|(zh)A|(zh)16ЙC(j)Aڿ՚вȫȼBCDCDǽMԪͬĚwCڜEڿ՚еĺӵڶλ֮gD(zhun)P(gun)ϵDʾДe`
A. ACH4
B. EBECֻͨ^Ϸ(yng)(sh)F(xin)
C. EɵؚкԪؽMɵĆ|(zh)
D. CD(yng)ĻW(xu)ʽɞCO2+C2CO
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Ŀ Դ }ͣ
}ĿDʾD(zhun)P(gun)ϵ(ʾ(yng)һ(sh)F(xin)|(zh)ͷ(yng)lȥ)иM|(zh)ռҪ( )
A. CCOCO2 B. H2O2H2OO2
C. KOHK2CO3KNO3 D. Fe2O3FeCl3Fe(OH)3
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Ŀ Դ }ͣ
}ĿסN|(zh)D(zhun)P(gun)ϵ҈Dʾʾ(yng)һ(sh)F(xin)|(zh)ͷ(yng)lȥx(xing)܌(sh)F(xin)DʾD(zhun)
x(xing) | |||
A | H2SO4 | H2 | H2O |
B | C | CO | CO2 |
C | Ca(OH)2 | CaCl2 | CaCO3 |
D | NaOH | NaCl | NaNO3 |
A. A B. B C. C D. D
鿴𰸺ͽ>>
Ŀ Դ }ͣ
}ĿұDʾD(zhun)P(gun)ϵʾ(yng)һ(sh)F(xin)ַ(yng)ͷ(yng)lȥиM|(zh)ռұҪ
ACCO2CO
BH2O2O2H2O
CCuOCuCu(NO3)2
DNaOHNaClNaNO3
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