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лѧѧϰ
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һѡ⣨ÿ12ȷѡ 1. Уǣ
A.ˮ B.ˮⷴӦȷӦ
C.ˮĽʹҺһ
+-D.ˮָεӸˮHOHʵķӦ
2. йˮУǣ A.ˮкͷӦ淴Ӧ B.ʽһ
C.εˮҺһԼ
D.ҺҪγεͼǿ
3ͬʵŨͬҺǿ
ANa2CO3 BNaNO3 CNa2SO4 DNa2SO3
4. ʢ5mL 1mol/LҺԹм2η̪ҺҺֵɫȣɫԭ( )
A.ˮʹŨ B.ڼʱƱ˺ɫ
C.̪ȱ D.ȴٽˮ⣬ҺpHֵ
+-+
5. ڳ£ˮдڵƽH2OH+OHҪʹˮĵ̶ʹcHӦ ANaHSO4 BKAlSO42 CNaHSO3 DCH3COONa
6. NaCNˮҺмʣʹNaCNˮ̶ ( ) NaOH NaCN NH4Cl Na2CO3 H2O HCN HCl A.٢ڢ B.٢ݢ C.٢ۢ D.ۢݢ
7. CH3COOHCH3COONaʵƳϡҺpHΪ4.7˵( )
A.CH3COOHĵôCH3COONaˮ B.CH3COONaˮôCH3COOHĵ C.CH3COOHĴCH3COONaˮ D.CH3COONaĴCH3COOHĵ 8. ˵ȷ( )
A.ԪʽˮҺһԼ
B.ֻҪʵŨȺֱȣǷӦҺͳ
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C.ˮΪˮӵʵŨȺOHӵʵŨ D.NaHCO3ҺpHNa2SO4ҺpH
9. ʵ˵Ӧʵǣ
AHRʵ飬ݺܰ
-1
B0.1molLHRҺϡ͵100ʱҺpHֵΪ3
-1-1
C20mL0.1molLHRǡк20mL0.1molLNaOHҺ
-1
D0.1molLNH4RҺpH7
10. ֪ʽNaHBˮҺзӦNaHBNaHB
2
HBHBHBH2OH2BOHҺc(H)c(OH) ˵һȷ A.NaHBΪǿ B.H2BΪǿ
C.H2BΪ D.HBĵ̶СHBˮ̶ 11ʵŨȵҺpHֵɴС˳ǣ
ANa2CO3NaHCO3NaClNH4Cl BNa2CO3NaHCO3NH4ClNaCl CNa2CO3NaClNH4ClNaHCO3 DNa2CO3NH4ClNaHCO3NaCl
12. ABXYϣγʵŨȵΣݲⶨAXBY
ҺpH7AYҺpH7BXҺpH7ɴжϿܲˮǣ A. BX B.AX C.AY D.BY
+-13. ΪNH4ŨClŨȱΪ11ҺNH4ClҺм
HClNaCl İˮ NaOH. A.٢ B. C.ۢ D.
+
14. 25ʱŨΪ1mol/L(NH4)2SO4(NH4)2CO3(NH4)2Fe(SO4)2ҺУc(NH4)ֱΪabc λΪmol/Lжȷǣ
A. a=b=c B. abc C. acb D. cab
3
15. Ϊ˳ȥMgCl2ҺеFeڼȽ¼һԼ˺ټ
HClԼ ( )
ANH3H2O BNaOH CNa2CO3 DMgCO3
16. pH9NaOHҺCH3COONaҺУˮOHŨȷֱΪMNM
NĹϵΪ ( )
44
A. M > N B. M 10N C. N 10M D. M N
2
17. ʹ0.1mol/L NaHCO3ҺcHCO3cHcCO3 ŨȾС
õķǣ
A.ͨCO2 B.NaOH C.ͨHCl D.ӱʯˮҺ 18. ͬ¶£ʵŨȵҺNa2SO4H2SO3NaHSO3Na2S
ɶൽٵ˳Ϊ
A.ܣ٣ۣ B.٣ܣۣ C.٣ܣڣ D.ܣ٣ۣ
19ȻҺֻԭ___________________________
βȿɵõҺֲ______________ ____________ 20. ʵȷijHAʡͬѧķǣ
ף ȡһHA0.lmol/LҺ100mL
pHֽҺpH֤HAʡ
ң ֪ʵŨȵHAҺᣬֱpHlҺ100mL
-
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ֱȡҺ10mLˮϡΪ100mL
ȡͬϡҺװֻԹܣͬʱ봿ͬп۲
֤HAʡ
1ĵڢٲУҪõĶ
2У˵HAʵDzҺpH 1ѡ
ҷУ˵HAʵ ѡ۷֣ a.װHClҺԹзųH2ʿ죻 b.װHAҺԹзųH2ʿ죻 c.Թвһ졣
3ۣҷʵ֮Ͳ֮ 4һұȽеķҩƷȡҪ
ˮ⣨1ʱ
1.A 2.BC 3.A 4.D 5.B 6.D 7.B 8.CD 9.BD 10.AC 11.A 12.B 13.B 14.AD 15.D 16.B 17.D 18A
3+
19FeˮⷴӦFe(OH)3FeCl3Һֻǣ
FeCl3ҺʱȼᣬټˮϡͣFeCl3ˮ⣬õ Һû 20.1100mLƿ 2b
3pHlHAҺʵ ֮ڼпͬ 4NaAҺpH7֤HA
ɣˮ
人教版高中化学选修四同步练?有解?3.3盐类的水?docx - 百度文库



