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}ĿijУWоԌWСMڌW՚⺬yĻAM˽̲еČ򞣬OӋDʾČb򞲽E£

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ڼƿbMmaweˮȼһKףȼҪ͜ض40ھƾϰѲ¶˼ӟDʾbðѼƿеĿ՚ܷLܵһ˷ʢˮğСעƿȵL쵽ƿף

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1ƿаȼֱ_ʽ___________

2ڰ_ʼȼϨ粢sҜص^Уƿˮ׃r_____________

3dzɹc400mLa=50mLtb=______mL

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𰸡+ ½ 120 ʹð׵ ]sҜ͜yˮwe

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1ƿаȼףֱ_ʽ+

2ڰ_ʼȼϨ^ƿȼşwÛ׃sҜغ󉺏׃Сˮ½

3dzɹc400mLa=50mLtb=50mL +=120mL

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}Ŀһ|֔ȻcҺ²MشІ}

1______̖

2Ӌ㣺50g||֔15%ȻcҺȻc_____g

3ݲx_____mLͲ1050100x

4вһҺ||֔С15%_____̖

A ٲйw B ݲˮR

C ܲҺR D ȡˮrҕx

5СͬW||֔30%Ȼc50g||֔15%ȻcҺ

ٌxz^ιܡͲ_____

ڌҪEӋȡ_____bƿN˺

Ҫˮwe_____mL

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ĿлW Դ

}ĿDʾУܞɫʯҺ۞ʯҺȾɫĸЌFF( )

A. ׃t۲׃tB. ׃t۲׃t

C. ٱȢ׃t۲׃tD. ܱȢ׃t۲׃t

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ĿлW Դ

}ĿˆDʾbÿڶ̼ȡc|ęzՈС}

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(1)ôʯϡ}ȡ̼rĻWʽ______

(2)xõİlb_____ (ĸ̖ͬռb______

(3)^УLrgܼMwܵԭ______

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(1)bE^쵽ϞT¶Ϩ磬ˌFf______

(2)ɫʯҺݲɵСһ뇊ˮ˼ƿFУ^쵽ČF______

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ĿлW Դ

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(6) YՄՄ㌦FʹõĽh______:

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ĿлW Դ

}Ŀ̼}ڸߜџһΕrgõɫw(CaCO3CaOCO2)˴_ɫwijɷܵĽMM̽Ո±

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ĿлW Դ

}ĿijУdȤСMͬWMгҊᡢA}|rlF_ϔ[ŵˎƷһƿbҺԇƿδwƿwҘ˺ƓpˆDǛQ@ƿҺM̽

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ͬWȡyҺԇμϡ}ᣬ_____ĬFɴ˵óYՓԓҺNa2CO3Һ

۱ͬWJͬWĽYՓNaOHҺ¶ڿ՚Уc_____Na2CO3ĻWʽ_____@ƿҺ߀Dz׃|NaOHҺ

܌@ƿҺČHɷСMͬWӑՓһJ߀ҪMŒ򞣺

OӋEĿǣȫȥҺе_____ĻWʽ_____

YՓԓҺ_____

3չ\ã

rȡˎƷ󑪼r_____

ڳȥNaOHҺлеNa2CO3Һɼm_____Һ̖

A CaCl2 B HCl C Ca(OH)2

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ĿлW Դ

}ĿijͬWϞTҪɷʯϞȼM̽Ոпո

1ȡһ֧ϞTСһСKˮУϞTˮϣYՓʯϞܶȱˮ________

2cȼϞT^쵽ϞT֞桢ӣһ񹣷ϞTĻУDs1sȡԿ񹣵________̼̎

YՓϞT________Ӝضߣ

3ٌһֻğϞTϷȱڳFˮFȡŸѸȵʯˮʎʯˮ׃ᣮYՓʯϞȼa________________

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ĿлW Դ

}Ŀ,҇ЩȾ^,ҪԭȼߵúC܇ŷŵβɵ.

g}úǷԪغ̼Ԫ?

1.ʹiҺɫ(ϼtɫ׃oɫ)ԓĻWʽ: 5SO2+2KMnO4+2x=K2SO4+2MnSO4+2H2SO4xĻWʽ___________,

ڶ̼ʹʯˮ׃,Ո̼cʯˮĻWʽ_______

Y,סͬWMŒ̽

(1)ͬWMDʾABɲ^쵽ČF

A_________________,Bгʯˮ׃ᡣ

óYՓúȼɶͶ̼CúкԪغ̼Ԫ

(2)ͬWJͬWķ,_________________________MˆDʾ(Abȥ)

YՓc˼

(3)ψDC_______________.

(4)ͬWČCúкԪغ̼ԪصĬF,B_____C____D____.

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