}ĿijW(xu)dȤСMl(f)F(xin)һVȻ}ȾȻcw˳ȥs|(zh)õȻcO(sh)Ӌ
A.YK2CO3
B.VҺеμ1}ҺҺo@׃YҺ^
C.^̢^̢ӵijsԇԻQ
D.O(sh)^|(zh)D(zhun)opʧtõwNaCl|(zh)ԭƷNaCl|(zh)
ĿлW(xu) Դ }ͣ
}ĿS~~\ĺϽ^cSʮS~ڳĿ՚LrgÕa(chn)~GSͲijW(xu)dȤСMͬW(xu)һM~GƷչ_̽
[̽]С~G^՚(ni)ӟ˺ɫw~ˮʹʯˮ׃ğoζw
ȡһСK~GS~ƬϡУDA^쵽Кݮa(chn)Һ׃{(ln)ͨ^̽ٿ֪~Gijɷ_____NԪؽMɡ
[}1 ]̽ɵĚwʲô?
[cO(sh)]
O(sh)һ:ɵĚwCO2
O(sh):ɵĚwH2
O(sh):ɵĚw_______
[C]
ͬW(xu)BDʾbM(jn)C:
Aз(yng)^LrgcȼD̎ľƾ^쵽________F(xin)tCO(sh)AĘƷмϡcȼD̎ľƾɵĽY(ji)________
[}2] Aз(yng)Һ{(ln)ɫ|(zh)Щ?
ijͬW(xu)J(rn){(ln)ɫҺпܺCuSO4H2SO4
[C]C{(ln)ɫҺпܴCuSO4H2SO4ͬW(xu)M(jn)
F(xin) | Y(ji)Փ | |
ȡ{(ln)ɫҺԇУ^ĥ^\Ƭ | ____ | |(zh)һH2SO4 |
_____ | |(zh)һCuSO4 |
J(rn)(yng)Һ߀ڵĽx_______xӷ̖
[չ]
вS~ðS_ՈO(sh)ӋɷNeS
̖ | F(xin) | Y(ji)Փ | |
1 | _____ | _____ | S |
2 | _____ | _____ |
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀʢе|(zh)|(zh)|(zh)?jn)?sh)ϡăֻбPƽ҃ɱP{(dio)(ji)ƽ⣬ֻзքe|(zh)ȵF\(yng)ֹͣՈДfǣ
A.Fһ߅a(chn)Ěһȷ\һ߅a(chn)Ě
B.ƽԱƽеFһʣ
C.(yng)ֻҺ|(zh)ȷ(yng)ǰҺ|(zh)
D.ƽʧȥƽ⣬ָһƫ\һ߅
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿijƷƼøϴ·ʹ÷ʾÜˮݡijƌW(xu)dȤСMԓøϴ·ϴЧcˮ֮gP(gun)ϵM(jn)оÿΌxϡ̝nϴ·۵ˮͬڲͬˮؗly@Nøϴ·۳ȥ·̝nĕrgY(ji)±ʾ
ˮأ棩 | 30 | 40 | 50 | 60 | 70 | 80 |
ȥ̝nĕrg룩 | 28 | 12 | 6 | 4 | 12 | 17 |
(j)P(gun)(sh)(j)Д_ʾضȌԓøЧӰ푵ĈDǣ
A. B.
C.
D.
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀһ]зXYZWķN|(zh)һl°l(f)W(xu)(yng)һΕrgyP(gun)(sh)(j)±tP(gun)ڴ˷(yng)f_ǣ
|(zh) | X | Y | Z | W |
(yng)ǰ|(zh)g | 4 | 2 | 18 | 16 |
(yng)|(zh)g | 14 | m | 10 | 14 |
A.ԓ(yng)Ļֽⷴ͞(yng)
B.|(zh)YһǷ(yng)Ĵ
C.ZW|(zh)֮Ȟ21tW(xu)ʽĻW(xu)Ӌ(sh)֮Ȟ21
D.(yng)ɵX|(zh)14g
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿABCDEFGdzлW(xu)гҊ|(zh) ADFDtɫw߷N|(zh)ֻB|(zh)֮gD(zhun)P(gun)ϵDDʾɶ˵|(zh)ܰl(f)W(xu)(yng)ʾ|(zh)gD(zhun)P(gun)ϵ෴(yng)lַ(yng)ȥ
1DĻW(xu)ʽ________
2EGĻ(yng)_________
3I(y)DFĻW(xu)ʽ________
4A+FC(yng)ʽ__________
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ĿлW(xu) Դ }ͣ
}ĿٺͽٲЏV;
1F_ͨʹ˂ijиӷόй2020شͨĿO(sh)Ҏ(gu)F2̖|Ӿ4̖(ni)_ͨ
ՈشІ}
܇·еČ(do)~Ƶģ@~չԺ_____
܇ʹõĽٲϴǺϽǼ@Ͻи(yu)磬䓱ȼFӲ_____С
܇܇wʹõĽٲϿһ̼߀ԭFVퟒ䷴(yng)ĻW(xu)ʽ_____
܇懊^ҪǞ˷ֹ⚤PPԭ_____
2mZnFeĻмһ|(zh)CuCl2Һַ(yng)^VVϴQ|(zh)ԞmˡÞVҺ͞VД______̖
aVҺǟoɫ
bVҺһZnCl2FeCl2
cVе|(zh)3N
dVмϡ}һКݮa(chn)
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿȺͿY(ji)dzгõČW(xu)(x)
1W(xu)(yng)|(zh)ͬr߀S׃׃ͨF(xin)׃Щ(yng)ǷųģЩ(yng)t՟ՈԴ˞(j)ЌM(jn)зɌ________ĸ֞һ(j)_____
A\c}ᷴ(yng) | Bľ̿߀ԭ~ | Cϡ | D |
2Ț⡢|(zh)dzҊДԵķԸ(j)a(chn)ărB(ti)ߵДҎ(gu)ǣ(dng)׃r|(zh)Ƶėlڲͬrɸ(j)a(chn)rB(ti)ĸߵM(jn)Дһa(chn)ărB(ti)Խ(yng)Խ(qing)a(chn)ărB(ti)Խ(yng)ԽF|(zh)cȚз(yng)ĻW(xu)ʽքe Fe+SFeS2Fe+3Cl2
2FeCl3 ,ɴ˿ДȚ|(zh)N|(zh)ɏ(qing) __________
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ĿлW(xu) Դ }ͣ
}ĿJ(rn)иDشP(gun)}
D1 D2 D3
1(j)D120r20g NaCl50gˮγҺ|(zh)___________
2D2д_ˮƿðfwܽc___________P(gun)
3ڈD3ʾğмһ@ܽԇ܃(ni)F(xin)ĬF(xin)_____________ԇ܃(ni)Һ___________(͡͡)Һ
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