}ĿijУW(xu)dȤСM̽A}P(gun)|(zh)r(sh)Dһʾăɂ(g)(sh)(yn)(sh)(yn)Y(ji)СMͬW(xu)֧ԇеďUҺͬr(sh)һ(g)ğУDʾ^쵽Кݮa(chn)_J(rn)(ni)Һ|(zh)ijɷͬW(xu)M(jn)̽
YϣNa2SO4ҺNaClҺ
룩1Na2SO4NaCl2Na2SO4NaCl________3Na2SO4NaClH2SO44Na2SO4NaClH2SO4Na2CO3
ӑՓС(qing)ͬW(xu)J(rn)4һe(cu)`______ûW(xu)ʽʾ
M(jn)Ќ(sh)(yn)СͬW(xu)O(sh)Ӌ(j)ɂ(g)(sh)(yn)
(sh)(yn)E | (sh)(yn)F(xin) | (sh)(yn)Y(ji)Փ | |
һ | ȡеҺڝԇһ~w | ______ | 3_ |
ȡеҺڝԇУm^Һ | a(chn)ɫ |
Ո(qng)(xi)һP(gun)(yng)ĻW(xu)ʽ________
˼cY(ji)1ͬW(xu)J(rn)鷽ԭ_________
2(yng)Һ|(zh)ɷ֣Ҫ]߀迼](yng)Ƿ^(gu)
𰸡Na2CO3 Na2CO3+H2SO4=Na2SO4+H2O+CO2 ɫwʧҺɟo(w)ɫ׃?yu){(ln)ɫ CuO+H2SO4=CuSO4+H2O ڲ3Na2SO4Ҳ(hu)cBaNO32(yng)a(chn)ɫo(w)CǷH2SO4
[](j)֪1}̼cϡ͚cǡȫ(yng)Na2SO4NaCl2̼c^(gu)r(sh)Na2SO4NaClNa2CO33ϡ^(gu)r(sh)Na2SO4NaClH2SO44Na2SO4NaClH2SO4Na2CO3
[ӑՓ]С(qing)ͬW(xu)J(rn)4һe(cu)`̼cϡᷴ(yng)cˮͶ̼(yng)ĻW(xu)ʽNa2CO3+H2SO4TNa2SO4+H2O+CO2
[M(jn)Ќ(sh)(yn)]ȡеҺڝԇУһ~w~ᷴ(yng)~ˮ^쵽ɫwʧҺɟo(w)ɫ׃?yu){(ln)ɫf(shu)
һ~ᷴ(yng)~ˮ(yng)ĻW(xu)ʽCuO+H2SO4=CuSO4+H2O
[˼cY(ji)]1c^(yng)Ҳ^cԟo(w)CǷH2SO4
ĿлW(xu) (li)Դ }ͣ
}ĿAl(OH)3;VyԹwNaOHҺ(li)ȡֿNaOHҺAlCl3+3NaOH=Al(OH)3+3NaCl Al(OH)3+NaOH=NaAlO2ƫXc+2H2OF(xin)һ|(zh)AlCl3ҺμNaOHҺ(sh)(yn)F(xin)Dʾ(du)De(cu)`
A.bc(din)ɵAl(OH)3|(zh)_(d)ֵ
B.acc(din)Һе|(zh)քeAlCl3NaAlO2
C.bcΣc(din)XԪشAl(OH)3NaAlO2
D.adκdcĵNaOH|(zh)Ȟ3:1
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ĿлW(xu) (li)Դ }ͣ
}Ŀc}ԿcĔzĶֹѪȼ(gu)(ni)ijЩa(chn)SҞ׃c}Ŀζ߀(hu)c}мV}MgSO4MgCl2еһNijdȤСMͬW(xu)(du)ijc}ƷӵV}ijɷM(jn)̽
[(wn)}]ԓc}ķNV}
[cO(sh)]1MgCl2
2MgSO4
[O(sh)Ӌ(j)(sh)(yn)]
(sh)(yn) | (sh)(yn)F(xin) | (sh)(yn)?zi)ĻY(ji)Փ |
E1ȡc}ܽ_____Һ | _____ | MҺеVx |
E2ȡE1õόҺмm_____Һ | аɫ | 2_ |
(xi)E2аl(f)(yng)ĻW(xu)ʽ_____
[չc(yng)]NaClҺкеMgSO4ȥṩԇxõ_____ ĸ
A NaOHҺ
B BaCl2 Һ
C AgNO3Һ
D Ba(OH)2Һ
鿴𰸺ͽ>>
ĿлW(xu) (li)Դ }ͣ
}Ŀ;VĻԭDSFVFeS2ԭa(chn)Ҫ
1SFVĿ_________
2(xi)^(gu)Ԫػσr(ji)+6|(zh)ĻW(xu)ʽ__________
3һl|аl(f)(yng)ĻW(xu)ʽ_________
鿴𰸺ͽ>>
ĿлW(xu) (li)Դ }ͣ
}ĿY(ji)Dxɴ}ἃ(sh)(yn)еP(gun)(wn)}
1ܽ}r(sh)õx____________________________
2l(f)Y(ji)ʳ}õڢޢᣬ߀õDеăx______̖(ho)
3P(gun)l(f)Y(ji)_______
a(dng)ӟоwr(sh)ֹͣӟ b(dng)l(f)гF(xin)^wr(sh)ֹͣӟ
c(dng)ˮȫɕr(sh)ֹͣӟ dl(f)(yng)ʯW(wng)ϼӟᣬֹƓp
鿴𰸺ͽ>>
ĿлW(xu) (li)Դ }ͣ
}ĿȻ䣨HClǘOˮğo(w)ɫwˮҺ}
1(qing) HClɚB(ti)׃?yu)ҺB(ti) ^ĽǶȷԓ׃^(gu)и׃____
2}м^(gu)F۳ַ(yng)Dʾԓ(yng)ǰҺдڵҪxՈ(qng)(xi)ÿNDδxӣxӷ̖(ho)
_____
____
____
3ȡ 2 ֧ԇքe_(ki)չ(sh)(yn)
(sh)(yn) IڳM HCl wԇзʯȾɫĸ(lo(w)@F(xin)ٵˮ
(sh)(yn) IIڳMCO2wԇзʯȾɫĸ(lo(w)@F(xin)ٵˮ
(sh)(yn) I ͌(sh)(yn) II ˮĬF(xin)飺_______
4ʢNa2CO3ĩԇͨ HCl wo(w)@F(xin)ֹͣͨټˮF(xin)___________(xi)ԓ(yng)ĻW(xu)ʽ_____
5Y(ji)ϣ3c4P(gun)Č(sh)(yn)cF(xin)P(gun) HCl w}f(shu)_ǣ _____
aHCl w}ȫͬĻW(xu)|(zh)
bHCl wкКxӣ
cʢCaCO3wԇеϡ}ܷųʹʯˮ׃Ěw
dHCl wCO2wͨˮa(chn)˚x
鿴𰸺ͽ>>
ĿлW(xu) (li)Դ }ͣ
}ĿɷN|(zh)ܽDʾf(shu)_
A.20r(sh)ҵҺ|(zh)|(zh)?jn)?sh)һͬ
B.30r(sh)100g Һк|(zh) 25g
C.кsҺķἃ
D. 30r(sh)|(zh)סҵҺ 20r(sh)õļҺ܄|(zh)
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ĿлW(xu) (li)Դ }ͣ
}ĿһЩ|(zh)ĽpHDP(gun)f(shu)_ǣ
A.O(png)֭Աȼrţ̵
B.˱ijЩx(chng)ҧͿĨˮԜppʹW
C.坍ct坍
D.pHԇҺМy(c)A
鿴𰸺ͽ>>
ĿлW(xu) (li)Դ }ͣ
}ĿA~Hքeɚ䡢̼c}NԪеһNNMɵijлW(xu)Ҋ(jin)|(zh)硰}Dʾ^ʾ|(zh)gD(zhun)(sh)ʾ|(zh)gܷ(yng)Ո(qng)ش
1C__________
2B̑B(ti)tB_____HĻW(xu)ʽ_____
3FᣬtEcF(yng)ĻW(xu)ʽ_____
4GcH(yng)ĻW(xu)ʽ_____
5}еAxͬĽٕ(hu)(du)FһNӰԭ_____
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ʡ(lin)W(wng)`ͲϢe(bo)ƽ_(ti) | W(wng)кϢe(bo)(zhun)^(q) | p_e(bo)(zhun)^(q) | vʷ̓o(w)xкϢe(bo)(zhun)^(q) | ֙(qun)e(bo)(zhun)^(q)
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