Ӣҽ̾W > лW > }ĿԔ

}ĿijWdȤСMÔֻ̽

}͚cAкͷҺpH׃Dʾf_ǣ

A. DacʾҺʉA

B. DccʾҺxֻOH-

C. DacʾҺке|NaClHCl

D. ԓnj}εcҺ

𰸡C

AacrҺpHС7ʾҺxfe`

BccrҺpH7ʾҺʉAʾҺxCl-OH-xfe`

CacrҺpHС7Һ@fϡ}^Һе|HClNaClxf_

DDpHֵ׃ǏС7u󵽴7֪ԭҺ@Ȼ󲻔ļAҺʹpHfǰњcҺμӵϡ}xfe`

xC

ϵд
P}

ĿлW Դ

}Ŀľ̿߀ԭڽұЎǧĚvʷƌWdȤСMͬW̽ľ̿ڸߜؗl߀ԭ~ɵĚwaʲôOӋDʾbãF_ȥͨ^̽waijɷՈһP}

1dȤСMͬWDbгFĬFóԓwaijɷ֞CO2COĻϚwĽYՓڌ^^쵽ľwF_____

2ͬWĺsbásˎƷͰȫʹõĽǶȳlDbÿMиMøMbͬӿ̽ԓwaijɷՈĸMҪw_____

3dȤСMͬW^mDʾbÌϚwMзxռbȥtFƿм_____NaOHNa2CO3Ca(OH)2ҺҪɷNwxľw_____

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ĿлW Դ

}Ŀija}ˎĘ˺ҪDʾFyԓ}ƬǷϘעŒ򞣺ȡ10Ƭԓ}ƬğУм50gijϡ}ǡȫ}ƬɷֲˮҲϡ

}ᷴЮaĚwȫųQʣ||64.5g

1ɶ̼|______

2ͨ^ӋfÿƬ}ƬH}fǷcע______

3ԇӋϡ}||֔______

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ĿлW Դ

}ĿɫwAӟõwBCͬrõoɫwDюǵľlDУǵľlȼCһNɫwEУϼӟܵõDõɫwF

1|ĻW̖

A_____B_____C_____D_____E_____F_____

2AB+C+Dֱ_ʽ_____

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ĿлW Դ

}Ŀ(1)ijdȤСMȡČ^УŒOӋԓČĿǣ̽___ʵӰ

̖

ض

߻

⛡i|

1rg/s

I

400

MnO2

11

153

400

MnO2

21

240

(2)Сڌr“뵽˝O^}(CaO2)~еĺ

룩^}cˮȡ

b

ҪF

ԇм^}ˮСݾųڌܿڎ׺ռw

YՓ^}cˮ___()ڌȡ⡣

c˼СϣˌMиMʹԓӿ죬Ոh___

(3)Ӌ㣩ԓdȤСMͬWُ^}aƷ(s|}Ԫ)˺DʾԇӋ㣺

(1)^}|___

(2)^}}ԪcԪص|Ȟ___

(3)ٿ˵^}c100g̼}CaCO3}ஔ____(Ӌ^)

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ĿлW Դ

}ĿijWСMMŒ̽

}ҺЏͷֽⷴČ|ʲô

늌ʂڜyҺČԏܷxӝȴС

ͬضͬNҺ늌ԽxӝԽ

һyķNҺ늌

Ҝքeȡ20mLҺwڟУ늌ʂD1yÔ±е|oڿ՚Ђã

|

ϡ

ۚcҺ

^ҝҺ

/S/cm

3

5923

6316

3

1y|٢c|ڢ۵늌ʔ޴ԭ_________

y^cϡᷴ^е늌

ҜеĚ^Һ10mLһУеμ2-3Οoɫ̪ԇҺ늌ʂȻμϡyҺ늌׃D2мʾ

2^cᷴĻWʽ___________

3Mcr늌ʎ׺ԭ__________.

4ͨ^ķfe`_______ĸ̖

A Mcǰ»^УH+OH-H2OBa2+SO42-BaSO4

B McҺ늌uBaSO4MһxBa2+SO42-

y^cc^е늌

ҜϡĞcҺ؏yҺ늌׃D2ʾ

5cc^ĻWʽ____________

6ȃcNcMc@ߵԭ_____PcrҺдеx_____xӷ̖

7ͨ^^YьW֪R֪ҺЏͷֽⷴČ|DžcxӽY˳wˮ_______

չc˼

8һͳʯˮгmͨ^Ķ̼wҺ׃󜆝uʧƜy^̵ҺCa2+ĝ׃r____________

9Є_ʼr^Һ늌СڌһМyõ6316S/cmԭ________

10Ìһ|c۷y늌Srg׃rƜyҺ׃_____________

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ĿлW Դ

}ĿQܛ늳ļ|늳ñӼƬw늳ؿZn + MnO2 + H2O ZnO + MnO(OH)˂y늳Ⱦ}f_

A. \Ԫػσr

B. жi߻

C. ЃɷN|

D. ʹԓ늳ؿɜpٌhȾ

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}ĿijԪRĽYʾDD

1X2+8+Yrԓ΢_____

2X10+Yrԓ΢_____

3ԓYʾDʾij RҺӔ18tԓ X_____Y_____

4ԓYʾDʾijAX14tԓԪ،_____

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ĿлW Դ

}ĿijnСMͨ^VlȼCO2ČJRȼcP֪R

Ӌ

1ƾcȼVlڿ՚ȼ^ӛ䛬F

2ƾcȼVlȼVlһƿCO2^첢ӛ䛬F

ӛ䛣

򞣨1г˿ɫwһNSɫwaʹYʴ_СMMһΌõFͬɴlСMdȤͨ^YϰlF՚еN2ҲԺMgMg3N2Mg3N2cˮɚVһNд̼ԚζĚwcˮĻWʽ_____

򞣨2аlFVl]Ϩ磬^mȼY󼯚ƿаɫwɣͬrƿ߀һNɫwɣԓʽ_____

򞷴˼

ͨ^σɂ򞣬㌦ȼʲôJR_____

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