}ĿҿhijW(xu)ndȤСMͬW(xu)ģnόW(xu)ġ(lin)·O(sh)Ӌ(j)wƂc|(zh)(yn)CĽMό(sh)(yn)ԇDش}
Yϣtc(din)250 NaHCO3ҺHClw20r(sh)̼cҴЎܽȻ}Һԡ
1bAжi_______
2(yng)_ʼBгMtδȼԭ_______
3bGиɺ͝pHԇһ(dng)̼ͨһΕr(sh)gpHԇ@ʾpHs5ɵpHԇ@ʾpH7ͬW(xu)ɵõĽY(ji)Փ_______ûW(xu)ʽʾ
4bHҺ͠B(ti)(yng)һΕr(sh)gF(xin)ĬF(xin)_______
5(yng)ɺͬW(xu)(du)bDҺ|(zh)ɷչ_̽
}bDҺ|(zh)ʲô
cO(sh)СIJ(rn)|(zh)ֻCaCl2СJ(rn)CaCl2߀_______W(xu)ʽ
(sh)(yn)cY(ji)ՓСIȡ(yng)bDвҺԇμӷ̪ԇҺl(f)F(xin)ҺɫʟoɫСIJ(rn)ԼIJ_
˼cu(png)r(ji)СJ(rn)СIČ(sh)(yn)e(cu)`_______(yn)CһN|(zh)ǷСͬW(xu)ɲ_______ĸ̖(ho)̪ԇҺ
A Vĩ B ʯԇҺ C Vl D ~ĩ E ̼cҺ
𰸡ӿ^ķֽ ضț]_(d)tc(din) CO2+H2OTH2CO3 Һ׃ HCl }@Ҳʹ̪ԇҺ׃ɫ ABCDE
1bAжiǼӿ^ķֽӿ^ķֽ
2(yng)_ʼBгMtδȼԭǜضț]_(d)tc(din)
ضț]_(d)tc(din)
3(dng)̼ͨһΕr(sh)gpHԇ@ʾpHs5ɵpHԇ@ʾpH7ɵõĽY(ji)ՓǶ̼ˮ(yng)̼̼@ԣpHС7(yng)ĻW(xu)ʽ飺CO2+H2OTH2CO3CO2+H2OTH2CO3
4bHҺ͠B(ti)cͶ̼(yng)̼cˮ̼cھƾ˷(yng)һΕr(sh)gF(xin)ĬF(xin)Һ׃ᡣҺ׃
5[cO(sh)]
}ȫ(yng)r(sh)|(zh)ֻCaCl2}^r(sh)|(zh)CaCl2߀HClHCl
[˼cu(png)r(ji)]
СJ(rn)СIČ(sh)(yn)e(cu)`ģ}@Ҳʹ̪ԇҺ׃ɫ
AVĩVĩܽ⣬f|(zh)кȻ֮tУ
BʯԇҺʯԇҺ׃tɫf|(zh)кȻ֮t
CVla(chn)ݣfҺкȻ֮t
D~ĩ~ĩܽҺ׃?yu){(ln)ɫf|(zh)кȻ֮t
E̼cҺa(chn)f|(zh)кȻ䣬֮t
}@Ҳʹ̪ԇҺ׃ɫABCDE
ĿлW(xu) Դ }ͣ
}ĿAW(xu)оˆTɹƳһN{wSɌ̼D(zhun)Һwȼϼ״^ʾDDDеǡȫ(yng)Ո(qng)شІ}
1ĻW(xu)ʽ_____
2ӷ(yng)ļס҃|(zh)|(zh)Ȟ_____(jin)(sh)ȣ
3ԓD֪Ӻԭӵı|(zh)^(q)e_____
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ĿлW(xu) Դ }ͣ
}ĿW(xu)͌(sh)HP(gun)Ո(qng)شІ}
Сһ{܇ȥ܇ȼҴͣҴȼĻW(xu)ʽ_____Ұr(sh)Сl(f)F(xin)ľľȼȼėlľȼԭ_____ҵҰʳV飺z^uţĠIB(yng)ĽǶȁJ(rn)߀(yng)_____һNʳƷ(hu)
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ĿлW(xu) Դ }ͣ
}Ŀ̽CO2cNaOHҺl(f)ķ(yng)ijdȤСMLԇòͬķʽM(jn)Ќ(sh)(yn)
Yϣ
20r(sh)N|(zh)ˮеܽҊ
|(zh) | Na2CO3 | NaHCO3 | CaOH2 | BaOH2 |
ܽ/g | 21.5 | 9.6 | 0.165 | 3.89 |
(sh)(yn)̽
1(sh)(yn)һСȡһMCO2ĵVȪˮƿһˮQoƿwʎl(f)F(xin)ƿ׃TСȡһͬijMCO2ĵVȪˮƿмcˮweNaOHҺQoƿwʎõҺX˕r(sh)^쵽ĬF(xin)_____
2(sh)(yn)z(yn)CO2cNaOHҺ(yng)Įa(chn)Сȡ(sh)(yn)һҺXSеμBaCl2Һаɫa(chn)ԓ(yng)ĻW(xu)ʽ_____(sh)(yn)вˌBaCl2ҺQCaCl2Һԭ_____
3(sh)(yn)СAȡ(sh)(yn)һҺXSм^BaCl2ҺʎoȡόҺ1η̪ԇҺl(f)F(xin)Һ_____ɫCҺXNaOHʣࡣ(sh)(yn)СA]ֱҺXе̪ԇҺ_____
4(sh)(yn)ģdȤСMCO2m(x)ͨһһNaOHҺÔ(sh)ֻ(sh)(yn)g(sh)y(c)(yng)^Мض׃Y(ji)DʾDУABΜض׃ԭ_____
˼
5(sh)(yn)CO2pNaOHpNa2CO3ɵ|(zh)׃Լ_____D(zhun)ҕǶS̽CO2cNaOHl(f)˷(yng)(du)ڬF(xin)@ĻW(xu)(yng)ͨ^F(xin)g(sh)ֶM(jn)Д(sh)(j)y(c)(sh)F(xin)(yng)^̵ҕ
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ĿлW(xu) Դ }ͣ
}ĿКw{ͿY(ji)ȫ_һMǣ
AW(xu)(yng) | BW(xu)(yng)гҊġ |
Ϸ(yng)4P+5O2 ֽⷴ(yng)H2CO3TH2O+CO2 ÓQ(yng)3CO+Fe2O3 | úʯ͡Ȼʯȼ ȼض_(d)c(din)ȼl ԭӡx(gu)|(zh)N |
C(du)beJ(rn)R(sh) | DW(xu)c |
^(q)ֵ?d)⣺뎧ǵľl ^(q)wSëwSc(din)ȼζ ^(q)@Ȼ@ʯҷĩĥ | üȩˮҺˮa(chn)Ʒ ȱSC?j)Ѫ?/span> ܇֧܇P |
A. AB. BC. CD. D
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ĿлW(xu) Դ }ͣ
}ĿijW(xu)dȤСM(du)NaOHҺcϡ}Ƿǡȫ(yng)M(jn)̽Ո(qng)ㅢc̽(dng)شP(gun)}֪ȻcҺ@Ȼ~ˮ
(sh)(yn)̽
1һijͬW(xu)ԇмs2mLNaOHҺٵη̪ҺҺ׃tȻϡ}ᣬ߅߅ʎֱҺǡ׃?yu)oɫCNaOHҺcϡ}ǡȫ(yng)
^ĽǶȷԓ(yng)Č(sh)|(zh)_____
ڵϡ}^^쵽ݳF(xin)Ո(qng)a(chn)ݵԭ_____һlɣ
2
(sh)(yn)E | (sh)(yn)F(xin) | Y(ji)Փ |
ȡ2mLNaOHҺ ԇһ ϡ}ʎ Vl | _____ | ϡ}^ |
]@F(xin) | NaOHҺcϡ}ǡȫ(yng) |
(sh)(yn)˼
3ͬW(xu)CNaOHҺcϡ}ǡȫ(yng)ԭ_____
4ϷЩ|(zh)Ϊ(d)ʹҲԓ(sh)(yn)_____̖(ho)
ApHԇ B~ CɫʯԇҺ D~
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ĿлW(xu) Դ }ͣ
}ĿЌ(sh)(yn)(du)(yng)ĈDD_ǣ
A. |(zh)VXքec}ᷴ(yng)
B. pH2}еμ^ĚcҺ
C. }ȻFĻҺм^ĚcҺ
D. 100gˮм50gʳ}
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ĿлW(xu) Դ }ͣ
}ĿϴC(j)dzõļ늮a(chn)ƷDʾijƷϴC(j)DՈ(qng)شІ}
1DʾЌڽٲϵ________________ĸP䓾һӲ?yn)麬?/span>_____________Ԫط̖(ho)
2ijصԁˮϴ·r(sh)F(xin)^ม@?yn)?/span>_____________г_______ķ̎ԓԁˮ
3UϴC(j)ҪSG(yng)յx_______________
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ĿлW(xu) Դ }ͣ
}Ŀ4(g)(bio)Dքeʾ4(g)(sh)(yn)^ijЩ׃_ǣ
A. һض͵Һм⛹w
B. cҺмһˮ
C. ӟ⛹w|(zh)ٜpp
D. 20 r(sh)ǵIJҺвǹw
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