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1ԓʯʯƷ̼}|(zh)?jn)?sh)
2(yng)Һ|(zh)?jn)?sh)
ĿлW(xu) Դ }ͣ
}ĿUˮ̎ȿ]ԏUΏUԭtF(xin)ұS켈SŷŵďUˮһȼеˮ̎M(jn)оC̎Dʾ
켈SUˮһеx: Na+_____xӷ̖ͬұSUˮһеx: Cu2+ _______ SO42-
ƌUˮ̎a(chn){(ln)ɫһW(xu)(yng)ʽ______________
ǽ(jng)yұSUˮ߀x֪VĻԱ懵ĻԏNiSO4ˮՈɱʾV懻ĻW(xu)ʽ____________
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ĿлW(xu) Դ }ͣ
}ĿDabcNw|(zh)ܽɴ˫@P(gun)Ϣ_____
At1oCr20gc50gˮгܽ⣬õ70gҺ
Bt1oCrabcҺ|(zh)|(zh)?jn)?sh)b
Ct2oCraҺ|(zh)|(zh)?jn)?sh)һbҺ|(zh)|(zh)?jn)?sh)
Dt2abcҺصt1棬Һ|(zh)|(zh)?jn)?sh)ĴСP(gun)ϵ______
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}ĿԴh(hun)cl(f)չP(gun)
1ĿǰԻʯȼϞҪԴú_____ȻdzҊĻʯȼϡȻȼĻW(xu)ʽ_______________
2pȾúD(zhun)ȼԚw^̿J(rn)̼cˮķ(yng)^ʾDʾ
4N|(zh)ڻ____Dĸ
C|(zh)____ӡԭӡxӡ(gu)ɵ
ԓ(yng)ĻW(xu)ʽ_______________________
36g Bȫӷ(yng)tD|(zh)___g
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ĿлW(xu) Դ }ͣ
}ĿVԪԪԪڱеϢP(gun)ӵĽY(ji)(gu)ʾDՈش
1Dʾ______W(xu)̖ԭӵĽY(ji)(gu)ʾD_____̖
2DFγɵĻĻW(xu)ʽ_______________
3cԪصĻW(xu)|(zh)P(gun)ϵе_________̖
ԭӵĺӔ(sh)Ԫصԭ|(zh)ԭӵӔ(sh)
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ĿлW(xu) Դ }ͣ
}ĿAHлW(xu)Ҋ|(zh)AEE鳣ҊҺwBDAHG|(zh)CʯʯҪɷFθҪɷ(yng)ٞã֮gP(gun)ϵDʾʾD(zhun)P(gun)ϵʾ֮gܰl(f)(yng)(ַ(yng)Լ(yng)lʡ)
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(1)CĻW(xu)ʽ___________;
(2)B|(zh)һN;_________
(yng)۵Ļ(yng)͞_____________
(3)з(yng)ڵĻW(xu)ʽ______________________________
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ĿлW(xu) Դ }ͣ
}ĿĂD_ӳ䌦(yng)ǣ
A. |(zh)̼}քecwe|(zh)?jn)?sh)ϡ}ᣨ(yng)
B. 20rһ͵Һм^⛾w
C. һĚcҺμ pH=2 ϡ}^
D. }Ȼ}ĻҺеμ̼cҺ
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ĿлW(xu) Դ }ͣ
}ĿЌ(yng)ĬF(xin)ԼY(ji)Փ_҃( )
x | A | B | C | D |
| ||||
F(xin) | _ˮƿwrˮ ԄӇ | ˮ | ȼa(chn) ƄsҜغ Kͣڿ̶4 | ՚ǵľl (f)ȼw ǵľlϨ |
Y(ji) Փ | fwˮе S pС | f|(zh)ܽc ܄ķNP(gun) | sռ՚we ֮һ | ՚еȺ w |
A. A B. B C. C D. D
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