Ӣҽ̾W > лW > }ĿԔ

}ĿijWСM̽ٵķҎɣ

̽һҜؗlMDʾ򞣮ԇ܃ȵVFƬĥΠСͬͬr|͵ȝȵϡᣮ

1ڼסbõˮеμtīˮĿ______

2bз̞______

3^쵽bЮaʱbÿ______FrCVĽٻԱFď

4õĽپ^tbЮa|______СbЮa|

5̽~၆FĻҺмһVַ^VVĹwеμϡᣬ]КݮaД_______

A VĹwһ~

B VĹwܺFV

C VҺпܺ~

D VҺһV၆F

𰸡ʹF Li©Һеÿ

1tīˮȟoɫˮ^ȟoɫˮF@^F^죻

2bОFcϡᷴ၆F͚ԓĻWʽ飺

3ǰĽԏĽcᷴaٶȿԏĽܰѻԱĽُ}ҺÓQVFVcᷴawٶȿşᣬųğҲbÃȜضߵıbÿߵĿ죬ډtīˮLi©Li©ҺÿLi©Һÿ

4^КxȫDɚĶپQͬģ˷ųĚ|Ҳڣ

5ٻ֪VFF~ԼVVۺ~ҺÓQ|~V^m၆FÓQFVĹwеμϡ]КݮafwвкϡᷴĽ٣VFfVֻ~l˷

AVc~V~ʞVĹwһ~}⣻

BϷ֪VĹwһFV}

Cɷ֪V㣬ֻ~l˷Vǡú~ȫ@rVҺв~VҲֻÓQ˲~@rVҺк~ʞVҺпܺ~}

DVc~V~၆FδcʞVҺһV၆F}⡣

xACD

ϵд
P}

ĿлW Դ

}Ŀ˜yijFVʯF|֔ȡVʯƷ40g}ǡȫrȥ}219g^VϴÞV8g(Vʯеs|ȲˮҲc}ᷴ)Ӌ㣺

(1) FVʯF|֔ _________

(2)}||֔ _________

鿴𰸺ͽ>>

ĿлW Դ

}ĿЌbش}

1xaQ________________

2øiȡ,xõĚwlb________________(ĸ̖,ͬ),ĻWʽ________________

3ȡ̼xõĚwռb________________,ĻWʽ________________

4Dľ̿ȼČʾDѼtľ̿ʢļƿrҪƿ________________

鿴𰸺ͽ>>

ĿлW Դ

}ĿЌ_ǣ

A.CO2 wMB. pHC.ϡጝD.ӟđ\

鿴𰸺ͽ>>

ĿлW Դ

}ĿijоԌWСMкͷM̽Ոㅢc

һC͉Al˷

ϡ} NaOH Һϛ]@FСͬWD 1 ʾʢmNaOH Һԇеμ 2~3 η̪Һԇμϡ}^쵽_____ĬFrC} NaOH ҺlW

CAˮ 

Сȡ׃ɫzˮ{ɫ׃tɫoˮᣨһNžoɫҺw͚cwMD 2 ʾ

1ڵČĿ________________

2C͉AˮɵĬF_______________

͉̽A^Һ pHضȵ׃

ССͬWώָȡһϡ}΄ٵμ NaOH Һ ӂr@Һ pHضD 3D 4

1ɈD1 ͉Al___________________ ䷴ʽ飺__________________

2ɈD2 ͉Aķ_____________ş

鿴𰸺ͽ>>

ĿлW Դ

}Ŀ䣬ӲһNҪɷ֞гҊһNƷղƷPҪɷֵf_

A.ԓ|ķNԪؽM

B.ԓ|ڻ

C.ԓ|cX衢ԭӂȞ

D.ԓ|Ԫػσrr

鿴𰸺ͽ>>

ĿлW Դ

}ĿijSŷŵĹIUˮк၆F~ˆDǏԓUˮлս~၆FwҪՈشІ}

1IUˮмFۺlĻWʽ___.

2Q_____.

3MвǰϡĿ_____ܷϡ}棿_____ܡ򡰲ܡԭ_____.

鿴𰸺ͽ>>

ĿлW Դ

}Ŀ^-΢^-̖njWWҪݡP΢^^̷_ǣ

A.׃^̶|غ㶨

B.Dʾ||

C.׃|кͬһN|

D.Һке΢Na+NO3-H2OAgCl

鿴𰸺ͽ>>

ĿлW Դ

}Ŀ܇β߻DɽȾŷ䷴΢^ʾDD

1֪һN|ĻWʽ__

2ԓһl׃__̖

A ԪطN B ӷN C ԭӷN

3ԓĻWʽ__

4׺ͱĽMԪͬW|ͬՈ΢^ǶȽԭ__

鿴𰸺ͽ>>

ͬԴ
久久精品免费一区二区视