c(din)߿}DDxӝȵı^
ԓ}Ҫx}ʽF(xin)Ҳв}ҪǴС^ҲP(gun)ϵҪעһN|(zh)Һ߀ǃɷN|(zh)(yng)ҺעҺAПoغP(gun)ϵ
1Һеc(Cl-)c50 mL 1 mol / LȻXҺеc(Cl-)ȵ ( CD )
A. 150 mL 1 mol / LȻcҺ B. 75 mL 2 mol / LȻ@Һ
C. 150 mL 3 mol / LȻҺ D. 75 mL 1 mol / LȻXҺ
2 0.1 mol / L Na2CO3ҺP(gun)ϵ_ ( C )
Ac(Na+) 2c() Bc(OH) 2 c(H+)
Cc()c(H2CO3) Dc(Na+)[c()c()]
3ڳ10 mL pH10KOHҺpH4һԪHAҺpHõ7O(sh)(yng)ǰwe׃t(du)(yng)ҺĔ_ ( AD )
A. c(A)c(K) B. c(H)c(OH)c(K)c(A)
C. V20 mL D. V20 mL
4ccҺϣҺpH7tҺ ( C )
A. c(HCOO-)c(Na+) B. c(HCOO-)c(Na+)
C. c(HCOO-)c(Na+) D. o_c(HCOO-)cc(Na+)P(gun)ϵ
510 mL 0.1 mol?L1 NaOHҺмͬweͬȵHAcҺ(yng)ҺиӵĝP(gun)ϵe(cu)` ( A )
A. c(Na)c(Ac)c(H)c(OH) B. c(Na)c(Ac)c(OHc(H)
C. c(Na)c(Ac)c(HAc) D. c(Na)c(H)c(Ac)c(OH)
60.2 mol?L1HCNҺ0.1 mol?L1NaOHҺweϺҺ@AP(gun)ϵʽ_ ( BD )
A. c(HCN)c(CN) B. c(Na)c(CN)
C. c(HCN)c(CN)c(OH) D. c(HCN)c(CN)0.1 mol?L1
720mL 0.4mol/L@Һ50 mL 0.1mol / L^ҺtҺиxӝȵĴС ( B )
A. c()c(OH)c(NH4)c(Ba2) B. c()c(Ba2)c(OH)c(NH4)
C. c(Ba2)c()c(OH)c(NH4) D. c()c(Ba2)c(NH4)c(OH)
8ڼҺмһNaOHҺǡȫ(yng)(du)ɵҺДһ_ ( AD )
A. c(HCOO-)c(Na+) B. c(HCOO-)c(Na+)
C. c(OH-)c(HCOO-) D. c(OH-)c(HCOO-)
90.1 mol / LĴcҺ20 mLc0.1 mol / L}10 rnLϺҺ@tҺP(gun)ӵĝP(gun)ϵ_ ( BD )
A. c(Ac)c(Cl)c(H)c(HAc)
B. c(Ac)c(Cl)c(HAc)c(H
C. c(Ac)c(Cl)c(H)c(HAc)
D. c(Na)c(H)c(Ac)c(Cl)c(OH)
10Ⱦ0.1 mol / Lļ͚cҺweϺP(gun)ϵʽ_
( A )
A. c(Na+)c(HCOO-)c(OH-)c(H+) B. c(HCOO-)c(Na+)c(OH-)c(H+)
C. c(HCOO-)c(Na+)c(H+)c(OH-) D. c(Na+)c(HCOO-)c(OH-)c(H+)
110.02 mol / L HAcҺ0.01 mol / L NaOHҺԵwetҺӝP(gun)ϵ_Ğ ( AD )
A. c(Ac-)c(Na+) B. c(HAc)c(Ac-)
C. 2c(H+)c(Ac-)c(HAc) D. c(HAc)c(Ac-)0.01 mol / L
12weȝȵMOH(qing)AҺHAҺϺҺP(gun)xӵĝȑ(yng)MP(gun)ϵ ( CD )
A. c(M+)c(OH)c(A)c(H) B. c(M+)c(A)c(H)c(OH)
C. c(M+)c(A)c(OH)c(H) D. c(M+)c(H)c(A)c(OH)
130.1 mol?L1 NaOH0.1mol?L1 NH4ClҺweϺxӝȴС_Ĵ ( B )
A. c(Na+)c(Cl)c(OH)c(H+) B. c(Na+)c(Cl)c(OH)c(H+)
C. c(Na+)c(Cl)c(H+)c(OH) D. c(Cl)c(Na+)c(OH)c(H+)
14pHֵ9NaOHCH3COONaɷNҺУO(sh)ˮxa(chn)OH-xӝȷքeA mol / LcB mol / LtABP(gun)ϵ ( B )
A. AB B. A10-4 B C. B10-4 A D. AB
15100 mL 0.1 mol / LBaCl2Һ뵽100 mL 0.2mol / LH2SO4ҺtҺдڵxӝP(gun)ϵ ( C )
A. c(H+)c(Cl-)c(Ba2+)c() B. c(Cl-)c(H+)c()c(Ba2+)
C. c(H+)c()c(Ba2+)c(Cl-) D. c(Cl-)c(H+)c(Ba2+)c()
16pH3}ҺpH11İˮweϺҺxӝP(gun)ϵ_ ( B )
A. c()c(Cl)c(H+)c(OH) B. c()c(Cl)c(OH)c(H+)
C. c(Cl)c()c(H+)c(OH) D. c(Cl)c()c(OH)c(H+)
17|(zh)ĝȾ0.01 mol / LCH3COOHCH3COONaĻҺy(c)c(CH3COO)c(Na+)tP(gun)ϵʽ_ ( AD )
A. c(H+)c(OH} B. c(H+)c(OH)
C. c(CH3COOH)c(CH3COO) D. c(CH3COOH)c(CH3COO)0.02 mol / L
18100 mL 0.1 mol / Lc50 mL 0.2 mol / LcҺҺ( A )
A. c(Na+)c(CH3COO)c(OH)c(H+)
B. c(Na+)c(CH3COO)c(H+)c(OH)
C. c(Na+)c(CH3COO)c(H+)c(OH)
D. c(Na+)c(CH3COO)c(OH)c(H+)
19ͬضͬ|(zh)ȵķNҺ CH3COONa NaHSO4 NaCl pHֵС_ ( A )
A. ܣ٣ۣ B. ٣ܣۣ
C. ٣ڣۣ D. ܣۣ٣
20Ȼ@ҺУP(gun)ϵʽ_ ( A )
A. c(Cl)c()c(H+)c(OH) B. c()c(Cl)c(H+)c(OH)
C. c(Cl)c()c(H+)c(OH) D. c()c(Cl)c(H+)c(OH)
210.2 mol / L CH3COOKc0.1 mol / L}weϺҺ|(zh)ȵP(gun)ϵ_ ( D )
A. c(CH3COO) c(Cl) c(H+) c(CH3COOH)
B. c(CH3COO) c(Cl) c(CH3COOH) c(H+)
C. c(CH3COO) c(Cl) c(H+) c(CH3COOH)
D. c(CH3COO) c(Cl) c(CH3COOH) c(H+)
22we0.4 molL CH3COONaҺc0.2 molL HNO3ҺҺиxӝȰɴСО_______________________________
. c(Na+)c(CH3COO-)c()c(H+)c(OH-)
23ijԪ(H2A)Һʽl(f)һ(j)Ͷ(j)x
H2AH+HAHAH+A2
֪ͬȕr(sh)xa(H2A)a(HA)O(sh)ķNҺ
A. 0.01 mol?L1H2AҺ
B. 0.01 mol?L1NaHAҺ
C. 0.02 mol?L1HClc0.04 mol?L1NaHAҺweҺ
D. 0.02 mol?L1NaOHc0.02 mol?L1NaHAҺweҺ
(j)пհ(̖(ho))
(1) c(H+) С
(2) c(H2A) С
(3) c(A2) С
. (1) AD (2) CD (3) DA
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