Ӣҽ̾W > лW > }ĿԔ

}ĿijWWСM҈DbÁȡ

I.^̣ԇaмƬ3mLҴȻ߅ʎԇ߅2mL2mL҈DBӺbþƾӟaͨbԇеҺ

II. ֪Wʽ

III.Yϵ֪ˮܶȱˮСζ

ՈشІ}

1˷Н________________

2ԇaмƬ_____ĸ̖

A.ӿ컯W B.ֹҺ

3ԇbеҺ_____ĸ̖

A.̼cҺ B.͚cҺ

bаlĻWʽ_____________________________________

4ꮅbԇеҺwʎoúҺ֞Ɍ

________όӡŒӡ

ڳ________ɌҺwx^V򡰷Һ

5м|2.1g60%ltõ|______gӋYλС

𰸡 ߻ ˮ B A 2CH3COOH+Na2CO32CH3COONa+H2O+CO2 ό Һ 1.85g

1Н߻ˮ2ҪӟԇaмƬǷֹҺxB3ɵкҴԿ̼cҺȥлеҴԇbеҺ̼cҺxA̼ctbаlĻWʽ2CH3COOH+Na2CO32CH3COONa+H2O+CO24ܶСˮ֌Ӻόˮ÷ҺɌҺwx52.1g|2.1g60g/mol0.035mol60%ltõ|60%0.035mol88g/mol1.85g

ϵд
P}

ĿлW Դ

}ĿKClO3͝}һض·ɾGSɫױ
1׃ɱՈƽWʽpʾ˷DƵӔĿ
ƽKClO3+HCl⣩=KCl+ClO2+Cl2+H2O
p
2}ڷ@ʾ|̖
ֻ߀ԭ ߀ԭԺ ֻ Ժ
3  a

鿴𰸺ͽ>>

ĿлW Դ

}ĿӳwΣDʾڸ늉õĽ^IV;ɢ՚ЕЧPƜy_ǣ

A.ȼɶ
B.иԭӾ_8ӷY
C.еSFIǦIILIܶ
D.ǘOԷ

鿴𰸺ͽ>>

ĿлW Դ

}ĿԪڱԪɵıFʽf_

A. VA弰ԪؿҵrˎԪ

B. ڽcǽٽ羀䄩

C. IAԪȫǽԪ

D. ^ԪЌҰ댧w

鿴𰸺ͽ>>

ĿлW Դ

}ĿGɫɹ⵰ףGFPһ|^СĵˮĸаlFژӛףPGFPf_ǣ
A.ЙC߷ӻ
B.ȩʹ׃
C.cA
D.ܰlˮⷴ

鿴𰸺ͽ>>

ĿлW Դ

}ĿОȫҪ

A. ͨLƂжw B. 򞼃cȼw

C. ϡጝrˮע D. Y󣬌UҺָ

鿴𰸺ͽ>>

ĿлW Դ

}ĿԭӻxӵŲıʾ_  `ԭ  `Ҏt
Ca2+1s22s22p63s23p6
F1s22s23p6

Cr1s22s22p63s23p63d44s2
Fe1s22s22p63s23p63d64s2
Mg2+1s22s22p6

鿴𰸺ͽ>>

ĿлW Դ

}Ŀf_ǣ
A.psԷֹ̿Y
B.ʯѻĿ͵Įa|
C.ʯ͵ijspsԼúĸs׃
D.NҪԴʯ͵Ĵ߻úĸs

鿴𰸺ͽ>>

ĿлW Դ

}ĿP||c;ЌPϵ

A. i^H2O2ֽ

B. XÓQFеFFIдұF

C. AlCl3늽|늽AlCl3X

D. ֬ډAԗlˮڹIȡ

鿴𰸺ͽ>>

ͬԴ
久久精品免费一区二区视