c߿}DD}ˮ
}ˮxƽеһ}}ˮҺxӷNxӝAԵ׃xƽ}ˮƽ⣬ܗlӰ푶׃@}Ҫץ}ˮĴҎɣʲôxˮ⣿ʲô}ˮˮˮҺAˮxӷʽĕ
1ͬضµ|ȵҺpHֵС ( C )
A. NH4Cl B. NH4HCO3 C. NH4HSO4 D. (NH4)2SO4
20.1 mol / L Na2CO30.1 mol / L NaHCO3ҺpH ( A )
A. B. C. С D. ܿ϶2
3Тƿweȣȶ1 mol?L-1HClҺټӟlwepһ룬ڢмCH3COONaw(Һ@)۲׃ȻԷָ̪ʾNaOHҺζNҺĵNaOHҺwe( C )
A. ٣ۣ B. ۣڣ
C. ۣڣ D. ٣ڣ
4ںз̪0.1mol?L1ˮмNH4ClwtҺɫ ( C )
A. ׃{ɫ B. ׃ C.׃\ D. ׃
50.1 mol|1 Lˮг֔ҺxӔ ( C )
A. KCl B. Mg(OH)2 C. Na2CO3 D. MgSO4
6|ͬҺ ( B )
A. NH4Cl B. NH4HSO4 C. CH3COONH4 D. NH4HCO3
7|ͬҺӷN ( D )
A. CaCl2 B. CH3COONa C. NH3 D. K2S
8|ȵҺxӵĝ ( C )
A. NH4Cl B. NH4HCO3 C. NH4HSO4 D. NH4NO3
9ȻFҺƟõĹwa ( D )
A. oˮȻF B. F C. F D. F
10|ͬN}NaXNaYNaZҺpHֵΞ8910tHXHYHZɏ ( C )
A. HXHZHY B. HZHYHX C. HXHYHZ D. HYHZHX
11.f_ ( C )
A. ʽ}Һһ@(90MCE)
B. ֻҪcA|ȺweքeҺͳʬF
C. ˮˮКxӵ|Ⱥ͚xӵ|
D. ̼ҺКx|̼x|ȵĶ
1284ҺճбVʹáԓҺoɫpH7ijЩɫ|ƯJܵЧɷ ( D )
A. SO2 B. Na2CO3 C. KMnO4 D. NaClO
13tԺУжݔҺ ( B )
A. 0.9ȻcҺ B. 0.9Ȼ@Һ
C. 1.25̼cҺ D. 5Һ
14ڼAҺе̪Һ׃tԓҺٵ^Ȼ^Һ^쵽ĬF ԭ(xӷʽͺҪf)
14. aɫҼtɫȥڼAˮ⣺H2OOH-BaCl2ҺBa2+BaCO3¯(ɫ)c()pСˮƽƄӣc(OH-)pС̪ɫ(00)
15֪Cl2Al2(SO4)3CaC2C2H5BrCH3COCH3|cˮи|ˮքexɃɲ֣ȻɃ½Mγµ|N|ºcˮl
ԇ(1) ںo|cˮĮa߃rˮ ڟo
(2) քe0.01mol@|0.1 LˮзYʹҺpHֵӽ3ԭ|
15. (1) Si(OH)4(H4SiO4H2SiO3)Mg(OH)2HCl
(2)
16AlCl3ҺƟõҪwaʲôʲô(ûWʽʾԱҪf)
16. AlCl3ˮдƽ⣺AlCl33H2O Al(OH)33HClɺƟ^HCl]lAl(OH)3ֽ⣺2Al(OH)3 Al2O33H2O˹waҪAl2O3(ҪwaAl2O3ǽo1fԭͻWʽ_o2)
17ƵĝcCl- ĝȱȞ11ҺNH4ClҺм( B )
mHCl mNaCl mİˮ mNaOH
A. ٢ B. C. ۢ D.
18иҺеx߀ԭܴ ( C )
A. NaKOH B. Fe3H
C. Fe3+ SCNCl D. OHNa
19мȵĴcҺӟҺɫ ( A )
A. Sɫ׃ B. Sɫ׃ɫ C. Sɫ׃tɫ D. ɫ׃
20\ҺиNxӵ|ȴСPϵ܉_ ( A )
A. c(K)c(Al3+) B. c(K)c(Al3+) C. c(H)c(OH-) D. c(Al3+)c(H+)
21њ}sˮһrg_ƽ⣺
Ca(OH)2(s) Ca2+2OH
ҺʹCa(OH)2pٵ ( B )
A. Na2SҺ B. AlCl3Һ C. NaOHҺ D. CaCl2Һ
AlCl3ҺˮҺԣʹƽCa(OH)2pܽp
22CH3COOHcCH3COONa|ƳɵϡҺpH4.7fe` ( B )
. CH3COOHxôCH3COONaˮ
. CH3COONaˮôCH3COOHx
. CH3COOHĴCH3COONaˮ
. CH3COONaĴCH3COOHx
23HInˮҺxƽ⣬ʿAָʾ
HIn(aq)H+(aq)In-(aq)
tɫ Sɫ
Ȟ0.002 mol / LиҺ } ʯˮ NaClҺ NaHSO4Һ NaHCO3Һ ˮʹָʾ@tɫ ( C )
. ٢ܢ . ڢݢ . ٢ . ڢۢ
c߿}DD늽|
߿c
ԓ}Ͱ늽|ͷ늽|늽|늽|늽|xƽăɴA|ӳ늽|Ć}؞^̣ҺČxƽ⡢ҺAԺpH}ˮҪı|ȥJRxx}Ҫץס늽|ͬcͬҎ
ݾ
1|yxH+ ( B )
. CH3COOH . C2H5OH . H2O . C6H5OH 2|ˮ2.Һ܌ڷ늽| ( D )
A. CH3CH2COOH B. Cl2 C. NH4HCO3 D. SO2
3100 mL 6 mol / L H2SO4^\۷һض£˜pMеֲӰɚĿмm ( BC )
A. ̼c(w) B. ˮ C. Һ D. @(w)
4һ}^F۷r˜pʣҲӰɚĿ}мm ( BD )
A. NaOH(s) B. H2O C. NH4Cl(s) D. CH3COONa(s)(94MCE)
5100 mLȞ2 mol / L}^\Ƭӿ췴ʣֲӰɚĿɲõķ ( B )
A. m6 mol / L} B. 딵Ȼ~Һ(00)
C. msˮ D. mȻcҺ
6ȡpHֵ2}ʹ100 mLքeϡ2ٷքe0.03 g\ۣͬl³ַP_ ( BC )
A. c\ų
B. }ʹքec\ųĚһӶ
C. c\ʴ
D. }ʹքec\һӴ
7ڼןз}ᣬҟзɷNҺwepHɟͬr|ȵ\YõĚf_ ( AC )
A. ןз\|ҟз\|
B. ןе^
C. ɟЅӷ\
D. _ʼҟеc(HʼKȼןеc(H)С
8|C늽| ( AD )
A. 1 mol / LҺpHs2
B. cˮκα
C. 10 mL 1 mol / Lǡc10 mL 1 mol / L NaOHҺȫ
D. ͬlҺČԱȏҺ
9CˮA ( D )
A. ˮܸȻFҺɚF(02C)
B. @}ܟֽ
C. 0.1mol / Lˮʹ̪ԇҺ׃t
D. 0.1mol / LȻ@ҺpHs5
10Дf}Ǐ ( AC )
A. pH4}ʹϡጳpH5Һˮ(97Ϻ)
B. }ʹᶼc}cᷴȡ
C. ͬpHֵ}ʹҺзքec}wpHֵ׃
D. ͬpHֵ}ʹքe\raʼٶ
11ЬFДijǏ ( D )
AӟԓvҲֽ BԓԷֽʯʯųCO2(01)
CԓAl(OH)3ܽ DԓȞ0.1 mol / LrpH 1
12ЃƿpH2ҺһƿǏһƿFֻʯ̪ԇҺpHԇsˮ]ԇČЄeƿǏ_________________________________________________________
12. ȡweҺsˮϡͬ(100)ȻpHԇքeypHֵpHֵ׃Ǐ(˿2֣ϡypHֵָpHֵ׃Д_Ľo2ϡypHֵδДֻo1mϡypHֵДe`Ľo0֣ДĶo)
13Ì_ijHA늽|ͬWķǣ(01Ϻ)
ף Qȡһ|HA0.l mol / LҺ100 mL
pHԇyԓҺpHֵCHA늽|
ң ֪|ȵHAҺ}ᣬքepHlăɷNҺ100 mL
քeȡ@ɷNҺ10mLˮϡጞ100 mL
ȡͬweăɷNϡҺbɂԇͬr뼃ͬ\^FCHA늽|
1ڃɂĵڢٲҪõĶx
2fHA늽|ǜyҺpH 1x
ҷУfHA늽|ĬF x۷֣
abHClҺԇзųH2ʿ
bbHAҺԇзųH2ʿ
cɂԇЮawһӿ
3ՈurҷyԌF֮̎Ͳ֮̎
4Ոһ^MеķˎƷҪ
131100 mLƿעδҎĿ۷֣
2bx۷֣
3pHlHAҺyԌF֮̎ڼ\yeͬ
4NaAҺypHֵ7CHA늽|
14һNһԪHAҺмһNAMOHҺД_ ( D )
. ĉA^ . ǰcA||
. ɵ}lˮ . ҺA-M+|
16֪һNc(H+)110-3 molLһNc(OH)110-3 molLĉAҺweϺҺԭ ( B )
A. ďϡďAҺ B. ҺϡďAҺ
C. ȝȵďAҺ D. һNA}
17pH3ҺpH11ĉAҺweϺҺԣԭ( B )
AһNA} BҺ͏AҺ(01V|)
CҺAҺ DһԪҺһԪAҺ
18ijˎSβкSO2wһNaOHҺˮԷȾhքe0.1 mol / LNaOHҺͬȵİˮ̎ͬβ⣬ɷNҺwePϵ ( B )
A. NaOHҺweڰˮ B. NaOHҺweڰˮ
C. NaOHҺweСڰˮ D. oД
19pHֵweͬĴքe̼cҺͬlų̼wwe ( B )
A. һӶ B. C. ȴ D. o^
c߿}DD늽
߿c
늽}ͰДһ^ጡ
ДД(һ늽僺늽⾫)Д늘O(ꖘOꎘO)ДӷД늘OaД늘OҺAnj늘OʽͿʽ
һ^늻W֪R^ٵĻԣ
늻W֪R늻Wg늻WoijЩʼӿԭ
@}Ҫ_Д늳صꖘO늽ăɂ늽ͰСԼׂ͵늽|Һ늽Ҏ
ݾ
1ʯī늘O늽1 mol / L|ҺҺpHֲֵ׃( C )
A. HCl B. NaOH C. Na2SO4 D. NaCl(92MCE)
2DʢкˮFбgrɿ쵽 ( A )
A. 4213 B. 2134 C. 4231 D. 3241
3҈DxyքeֱԴăɘOͨ늺lFaO|bO̎Пoɫowų@һr ( A )
aO
bO
x늘O
ZҺ
A
\
ʯī
ؓO
CuSO4
B
ʯī
ʯī
ؓO
NaOH
C
y
F
O
AgNO3
D
~
ʯī
ؓO
CuCl2
4P~늘OĔ_ ( AC )
A. ~\ԭ늳~O B. 늽ⷨ~r~ꎘO
C. 僼~rý~ꖘO D. 늽ϡH2O2r~ꖘO
5K늘O()늽ҺrꎘOꖘOϵҪaքeH2O2( AC)
A. ϡNaOHҺ B. HCIҺ
C. MgSO4Һ D. AgNO3Һ
6ö늘OF늽⣬f_ ( D )
A. 늽ϡҺ|늽ˮҺpH׃
B. 늽ϡcҺҪOHҺpHpС
C. 늽cҺꎘOϺꖘOa|֮Ȟ12
D. 늽Ȼ~ҺꎘOϺꖘOa|֮Ȟ11
7҈D늽CuCl2Һbãcdʯī늘OtPД_
( C )
A. aؓObO B. aꖘObꎘO(03ϺW)
C. 늽^d늘O| D. 늽^УxӝȲ׃
8ijWһNíhҺlʯī늘O늽ȻcҺͨ늕rʹCl2ȫƵ^ҺOӋDbtԴ늘OQҺҪɷД_ ( B )
A. aObؓONaClONaCl
B. aؓObONaClONaCl(02Ϻ)
C. aꖘObꎘOHClONaCl
D. aꎘObꖘOHClONaCl
9Д_ ( B )
\ϡᷴȡ~Һܼӿ췴
僌ƓpF\FRFaFg
僕r僼늽۵ꎘO
ұXrXҺBʯгɞw늽
F泣PgFe2O3•nH2O
A. ٢ڢۢܢ B. ٢ۢܢ C. ٢ۢ D. ڢ
10}ȼ늳ؾиߵİlЧܵҕLi2CO3Na2CO3}늽|COꖘOȼ՚cCO2ĻϚꎘOȼ⣬Ƶ650¹ȼ늳P늳طʽ(00C)
ꖘOʽ2CO2 ® 4CO24e-
ꎘOʽ
늳طʽ
𰸣O22CO24e- 22COO22CO2
11ȉAS늽ʳ}ˮȡNaOHšʾD£ (98Ϻ)
ψDգ
(1) 늽^cԴOB늘OlĻWʽ cԴؓOB늘OҺpHֵ x׃½
(2) Iʳ}Ca2+Mg2+s|^̰lxӷʽ
(3) }к^ߣ^ʽȥԓ^ԇ xabc
a. Ba(OH)2 b. Ba(NO3)2 C. BaCl2
(4) ЧȥCa2+Mg2+ԇĺ xabc
a. ȼNaOHNa2CO3ټ^ԇ
b. ȼNaOH^ԇټNa2CO3
c. ȼ^ԇNaOHټNa2CO3
(5) Ó}NaoHNaClܽϵIJͨ^ s QȥNaCl
(6) ڸĤ늽ʳ}ˮr늽۷ָꖘO^ꎘO^ֹCl2cNaOHßoĤ늽ʳ}ˮrCl2cNaOHֽ|aHNaClOH2ĻWʽ
11. (1)2Cl-2e- Cl2 2Ca2+COCaCO3Mg2+2OH-Mg(OH)2 (3) a c (4) b c (5) l^V (6) NaClH2OH2Cl22NaOH
c߿}DDҺpH
ҺAԼpHxƽһ}ͣ늽|Һһ^FӳҺxƽˮƽԼ늽|Һgķԓ}ͰҺgpHСı^l׃ҺpHӰҺpHСДҺĝȻҺķӋpHԼҺpHӋҺweҪŪpHĸ乫ʽPҎɲ_}
1ͬضµ|ȵҺУpHֵС ( C )
A. NH4Cl B. NH4HCO3 C. NH4HSO4 D. (NH4)2SO4
20.01mol / L NaOHҺȫкpH3Һ100 mLNaOHҺwe ( D )
A } B C D
3Ҝؕr0.1 mo1?L-1һԪAxȞltf_( A )
A. ԓҺpH11
BԓҺpH3
Cwe0.1 mo1?L-1 HCIҺpH7
D. we0.1 mo1?L-1 HCIҺpH7
4pH5}pH9ĚcҺwe119ϣҺpH ( C )
A. 7.2 B. 8 C. 6 D. oӋ
5pH13ďAҺcpH2ďҺûҺpH11tAcwe ( D )
A. 111 B. 91 C. 111 D. 19
6ijҺpHaAҺpHb֪ab12AҺϺpH7tҺweV()͉AҺweV(A)_Pϵ ( B )
A. V() 102V(A) B. V(A) 102V()
C. V() 2V(A) D. V(A) 2V()
7ijһԪϡҺijһAϡҺweϺpH7.0t_ ( BC )
A. Һ|ȴډAҺ
B. ҺH+ĝȴډAҺOH-ĝ
C. Һ|СډAҺ|
D. ҺH+ĝСډAҺOH-ĝ
E. ɷNҺ|
880 mL NaOHҺ뵽120 mL}ҺpHֵ2ǰNaOHҺ}|ͬĝ ( C )
A. 0.5 mol / L B. 0.1 mol / L C. 0.05 mol / L D. 1 mol / L
9ijˮƷɼrypH4.82ڟн2СrٴΜypH4.68_ ( D )
A. ˮƷupС
B. ˮƷț]׃
C. ˮƷ^mտ՚еCO2
D. ˮƷеH2SO3u՚еH2SO4
1099 mL 0.5 mol / L101 mL 1 mol / LcҺϺҺpHֵ
( C )
A. 0.4 B. 2 C. 12 D.13.6
11we0.10 mol / L}0.06 mol / L Ba(OH)2ҺҺpHֵ( D )
A. 2.0 B. 12.3 C. 1.7 D. 12.0
1260 mL 0.5 mol / LcҺ40 mL 0.4 mol / LϺҺpHs
( B )
A. 0.5 B. 1.7 C. 2 D. 13.2
130.1 mol?L1 NaOHҺζ0.1 mol?L1}_ζĽKcr1NaOHҺ(1Һwes0.05 mL)^mˮ50 mLҺpH( C )
A. 4 B. 7.2 C. 10 D. 11.3
14c1c2a1a2pH1pH2քeʾɷNһԪ|xȺҺpH֪pH1pH2a1a2tc1c2Pϵ ( C )
A. c1c2 B. c1c2 C. c1c2 D. o_
15õرʾҺAƌWȣAGĸAGtД_ ( AD )
A. ҺAG0
B. ҺAG0
C. 0.l mol / LcҺAG12
D. 0.l mol / L}ҺAG12
16hAGʾҺ(acidity grade)AGĶxAGlgб_ ( D )
A. 25rҺtpH7AG1
B. 25rҺԣtpH7AG0
C. 25rҺʉAtpH7AG0
D. 25rҺpHcAGēQ㹫ʽAG2(7pH)
17XXN}ữˮyc()0.105 mol / Lc(Al3+)0.055 mol / LҺpH2.0(OҺH2SO4ȫxH+)tc(K+) ( B )
A. 0.045 mol / L B. 0.035 mol / L C. 0.055 mol / L D. 0.040 mol / L
18Ҝµwe͉AҺϺpHֵһС7 ( D )
A. pH3pH11ĚҺ
B. pH3}pH11İˮҺ
C. pH3pH11ĚcҺ
D. pH3ĴpH11Ě^Һ
19ҺwpHֵ7 ( A )
A. wѪҺ B. Һ C. ֭ D. θҺ(99Ϻ)
20ҺһljAԵ ( A )
A. Һc(OH-)c(H+) B. ҺкOH-
C. μӼȺҺ@tɫ D. μӼȺҺ@Sɫ
21pHl}ƽֳ2lݼmˮ1ݼcԓ}|ͬmNaOHҺpH1tˮcNaOHҺweȞ ( C )
A. 9 B.10 C.11 D.12
22pHԇyҺpH_ǣ_________________________________
___________________________________________________________________________
𣮰СKpHԇڱƬպдyҺIJcԇвԇ׃ɫc˜ʱɫ^_ҺpH
23Ⱦ0.1mol / L8NҺ HNO3 H2SO4 HCOOH Ba(OH)2 NaOH CH3COONa KCl NH4ClҺpHֵСǣ(̖)_________________________
. ڢ٢ۢߢޢݢ
2425rweVapHaijһԪcweVbpHbijһԪAǡк֪ͣVaVb a0.5bՈпհ
(1) aֵɷ3ɡ________________________________
_____________________________________________________________________________
(2) aֵɷ5ɡ________________________________
_____________________________________________________________________________
(3) aȡֵ_______________________________________
. (1) a3b6Һ@c}ⲻa3 (2) a5c(H+)a10-5 mol?L-1tb10c(OH-)b10-4 mol?L-1
1}⣬a5
10(a+b-14)1
(ab14)0a0.5b3a14a
pHb2a7aԣa
2525r10weijҺc1weijAҺϺҺԣt֮ǰԓpHֵcApHֵ֮gMPϵ_______________________
25 . pHֵcApHֵ֮͵15(ע𡰏c(H+)cAc(OH-)֮Ȟ110ԼδpH_ģ)
ɷNҺϺԡǽⱾ}Ҫ10weҺc1weAҺϺԣҊҺĝСڏAҺĝ10Pϵ˿ДɷNҺpHcpOHpHacpHb֮g1ɌPϵʽpHa114pHbpHapHb15
c߿}DDˮx
֪Rc
ԓ}ͰˮxƽƄӼӋˮxĚxӻxӵĝҪµ֪RҎɡ
1. Kwc(H+) c(OH-)ˮc(H+)c(OH-)ˮԵġ
2. Jc(H+)c(OH-)10-7 molLpH7ҺһҺܰpH7ДһҺAԵķֽ羀^c(H+)c(OH-)ĴС
3. ֪ˮеc(H+)c(OH-)ܴ_ҺAȿ()ҺҲljA(A)Һ
4. ʲô|lԴˮxƽ⣿ƽƄ
(1) ᡢAԴˮxƽ⣬ʹˮxƽƄc(H+)c(OH-)w½ҺpHֵʾc(H+)|ͨ^ˮxӷe(Kw) ĹʽӋˮxc(OH-)wc(H+)wc(OH-)wAҺpHֵʾc(H+)tˮxc(H+)wAH+
(2) ˮ}ԴˮxƽʹˮxƽƄW ֻһNxˮtc(H+)c(OH-)pˮtҲܲˮԵ}ҺpHֵʾˮxc(H+)W(cAҺͬ)ˮʉAԵ}ҺpOHֵʾˮxc(OH-)W(cҺͬ)
(3) ضȿӰˮxƽˮxᷴضˮxƽƄWKWpHֵc(H+)wc(OH-)wؕrˮxӷe KW10-14100rKW10-12
6ژOϡAҺˮxɺҕ磬c(H+)108 mol / L}ᣬJpH8teҺpHֵڳؕrС7ӋҺpHֵrҪ]ˮxc(H+)c(OH)Oˮxc(H+)c(OH)x mol / Ltˮxӷeɵó´ʽ(108x)x1014108xx21014xѺСx2СɺԲӋ108x1014x106ԓϡ}pH6
};
1ˮ2580rĚxӝǰɂĴС ( C )
A. B. C. С D. ܿ϶
2ҜpH12ijҺˮxc(OH-) ( CD )
A1.010-7 mol?L-1 B1.010-6 mol?L-1
C1.010-2 mol?L-1 D1.010-12 mol?L-1
3ˮx^̞H2OH+OH- ڲͬضƽⳣK(25)1.0l0-14K(35)2.1l0-14tД_ ( D )
A. c(H+)Sضȵ߶
B. 35rc(H+)c(OH-)
C. ˮxa(25)a(35)
D. ˮx
4ijضȕryüˮеc(H+)2.410-7 mol / Ltc(OH-) ( A )
A. 2.410-7 mol / L B. 0.110-7 mol / L
C. mol / L D. c(OH-)o_
5pH4FeCl3ҺpH10K2CO3ҺУˮxȷքea1a2tĴСPϵ ( C )
A. a1a2 B. a1a2 C. a1a2 D.oД
6ķNҺˮxɵĚxӝ֮(١âڡâۡâ) ( A )
pH0} 0.1 mol / L}
0.01 mol / LNaOHҺ pH11NaOHҺ
A. 1101001000 B. 011211
C. 14131211 D. 141323
790rˮxӷeKw3.810-13ԓضȕrˮpH ( B )
A. 7 B. С7 C. 7 D. o_
880rˮpHֵС7 ʲô
. ֪Ҝؕrˮеc(H+)c(OH-)10-7 mol / Lˮx(H2OH+OH-)ᷴʜضߵ80xʹc(H+)c(OH-)10-7 mol / LpH7(ֻضˮxĽo1ֻc(H+)10-7 mol / LpH7ԓ}0)
c߿}DD߀ԭӋ
߀ԭӋһ߀ԭӋͲ߀ԭӋ㡣ǰ߿ɲ߀ԭĵPϵDDʧغMӋ漰߀ԭãPIҪŪֻlֻl߀ԭՓǶռİٷ
1. ֪Һ|KIrl׃
Fe3+Fe2+Mn2+Cl2Cl- HNO2NO
քeõ|@Щ|KIõI2 ( B )
A. Fe3+ B. C. Cl2 D. HNO2
2һl@ܟֽδƽWʽ飺NH4NO3 D HNO3N2
H2Oڷбc߀ԭĵԭӔ֮Ȟ ( C )
A. 11 B. 54 C. 53 D. 35
3ijن|һȵĵᷴٶֻaһ߀ԭaӷĆ|c߀ԭ|֮Ȟ21r߀ԭa ( C )
A. NO2 B. NO C. N2O D. N2
4@ڏl·ֽɰˮɵa߀ԭa|֮ ( A )
A. 13 B. 23 C. 11 D. 43
5NO2ˮյķl߀ԭ||Ȟ ( C )
A. 31 B. 13 C. 12 D. 21
6ˮҺ߀ԭ6 mol H+ ( D )
. 2 mol Fe . 6 mol OH- . 6 mol I- . 6 mol Li
7⛺廯ҺзԪȫD|ԇxӷʽ ԓУ molкm gԪ ߀ԭ mol xӻ|Q
7. 5Br-6H+3Br23H2OBr-
80.1 mol / LNa2SO3Һ30 mLǡÌ2103 mol߀ԭtԪX߀ԭaеĻσr ( D )
A. 1 B. 2 C. 3 D. 4
9C3N3(OH)3܇βеĵ NO2ӟһضȕrl·ֽ⣺C3N3(OH)33 HNCO
HNCOYHNCOܺNO2N2CO2H2O
1HNCONO2ĻWʽքeָķNԪرķNԪر߀ԭ˳DƵķ͔Ŀ
2簴ʽMзԇӋ 1.0 kg NO2wĵ|
91
HNCOеĵԪرNO2еĵԪر߀ԭ
21.0 kg 1.2 kg
ƽʽ`Ӌʽк֮̎o֡
10һlNONH3lN2H2OFNONH3Ļ1 molַîa߀ԭõN2ȽõN21.4g
(1) ĻWʽ˳DƵķ͔Ŀ
(2) ϷMȫԇӋԭNOcNH3|ܸǶ
10.
(1)
(2) 6 mol NO߀ԭõ3 mol N24 mol NH3õ2 mol N21 mol N2F1.4g0.05 molஔ0.3 mol NO0.2 mol NH3
}NONH3Ŀ|1 molбһN^ЃɷNr
0.3 mol NO0.7 mol NH3
0.8 mol NO0.2 mol NH3
11Țͨⰱˮаlз3Cl28NH3 6NH4ClN2
ʹ11.2 LȵϚw(90% Cl210% N2)ͨ^ⰱˮyݳĚw(NH3)we0.672 L(50% Cl250%N2)жٿ˰(weѓQɘ˜ʠr)
}鲿Ӌ㡣^飺1.12 L90%0.672 L50% 0.672 L(˜ʠr)|0.03 molɻWʽ֪3 molֻ2 mol0.03 mol0.02 molʱİ|0.02 mol17 g / mol 0.34 g
12Țͨⰱˮlз3Cl28NH3 6NH4ClN2
F4.48 LȚͨⰱˮy÷0.1 molNH3ݳwweͽM(ѓQɘ˜ʠrвNH3)(MCE79..1)
12. 2.24 L N2Cl2ռ50%քe1.12 L
c߿}DD߀ԭ
ԓ}Дx߀ԭDƵķͿָ߀ԭָԪػ߀ԭĮaָxԻ߀ԭԵ|x^Ի߀ԭԵďҪץ߀ԭČ|ӵʧ^Ԫػσr׃Դ˿ДǷʧȥɡʧ߀߀߀혃ɷPϵҎДԃɄٽYσɵPϵ_˳߀ԭDƷͿ
߀ԭ
1зУ߀ԭ ( D )
A. 3CuS8HNO3 3Cu(NO3)22NO3S4H2O
B. 3Cl26KOH 5KClKClO33H2O
C. 3H2O22KCrO22KOH 2K2CrO44H2O
D. 3CCl4K2Cr2O7 2CrO2Cl23COCl22KCl
2лa^lķ߀ԭ ( A )
A֬Ʒ BXVƽX
CȚʯƯ DÚ͵ϳɰ
3иҺеx߀ԭܴ ( C )
A. NaKOH B. Fe3H
C. Fe3+ SCNCl D. OHNa
4.ǡھȵĺ҂˽ķʽWʽ֪һl¾µDQPϵδƽ
(1) G ® QNaCl (2) QH2O XH2
(3) YNaOH ® GQH2O (4) ZNaOH ® QXH2O
@NȵĻσrɵ͵ߵ ( B )
. QGZYX . GYQZX . GYZQX . ZXGYQ
(1)绯QԪصĻσrG(2)HԪصĻσrtԪصĻσrXԪصĻσrQ(3)Ҳ绯YԪصĻσrGСQZԪصĻσrQСXԪصĻσrʑxB
5߀ԭȡĚw ( D )
HCl H2S O2 CO2 Cl2 NO
A. ٢ۢ B. ڢݢ C. ۢܢ D. ۢݢ
߀ԭ
1BrFxcˮ|֮35laᡢ|
1BrFxx________________
2ԓĻWʽǣ___________________
3˷е߀ԭʲô___________________________________
113
23BrF3+5H2O===HBrO3+9HF+Br2+O2
3BrF3߀ԭH2OBrF3
2lMWHOClO2ОAЧȫʳƷrˮȷVf_ ( A )
AǏ BǏ߀ԭ
Cxӻ DȷȞؓ1r
3зͨĚw|ֻ ( AC )
A. ͨ B. ȚͨNaOHҺ
C. ȚͨȻFҺ D. ͨˮ
4ټӹďUҺк2D5%NaNO2һNhȾ˂NH4ClҺ̎ˏUҺʹNaNO2Do|ԓփɲMУ
һ NaNO2NH4ClNaClNH4NO2
ڶ NH4NO2 N22H2O
ЌڶĔ_ ( D )
NH4NO2 NH4NO2߀ԭ NH4NO2l˷ֽⷴ ֻеԪصĻσrl׃ NH4NO2߀ԭ
A. ٢ B. ٢ C. ڢۢ D. ۢܢ
5i⛺͚Һlз
KMnO4HBr Br2MnBr2KBrH2O
߀ԭ__________0.1 molt߀ԭ|
________mol
HBr0.5
6ڟϡҺܽ11.4 g FeSO450 mL 0.5 mol L KNO3ҺʹеFe2+ȫDFe3+KNO3ҲȫNxOywݳ
(1) x y _________
(2) ƽԓWʽϵʽ)
(3) ____________
(4) ö̾ͼ^˳DƵķͿ
D. H2O2Cr2(SO4)3KOH D K2CrO4K2SO4H2O
(1) H2O2HwFԵķ(̖) ԓƽĻWʽ
(2) H2O2wFwF߀ԭԵķ(̖)
(3) H2O2wFԵķ(̖) ɞ
2. (1) D3H2O2Cr2(SO4)310KOH 2K2CrO43K2SO48H2O
(2) C (3) A@һɿǏȡķ
3зДP|߀ԭɏ ( A )
H2SO3I2H2O2HIH2SO4
2FeCl32HI2FeCl22HClI2
3FeCl24HNO3Fe(NO3)32FeCl32H2ONO
A. H2SO3I- Fe2+ NO B. I- Fe2+ H2SO3NO
C. Fe2+ I- H2SO3NO D. NOFe2+ H2SO3I-
4ʽ(1) 2Fe3+2I 2Fe2+I2(2) Br22Fe2+ 2Br2Fe3+Дxӵ߀ԭԏď ( B )
A. BrFe2+I B. IFe2+Br C. BrIFe2+ D. Fe2+IBr
5Fc(Na2FeO4)ˮ̎^ʹõһN̓ˮԱȸi⛸ڷб߀ԭFe3+x
(1) ƽȡFcĻWʽ
Fe(NO3)NaOHCl2Na2FeO4NaNO3NaClH2O
ԪرDӿ
(2) Fc֮܃ˮһԭ
5. 12 16 3 2 6 6 8Fe F6e-
2߀ԭaFe3+lˮFe(OH)3zws|
6(1) 1986꣬Wϵһ÷늽ⷨƵ÷⣬ԇƽԓĻWʽ
K2MnF6SbF5 ¾ KSbF6MnF3F2
Ԫر߀ԭ
(2) (CN)2(SCN)2ĻW|u(X2)ƣWϷQMu
[磺(SCN)2H2OHSCNHSCNO]xӵ߀ԭԏ飺
ClBrSCNIԇµķʽ
(CN)2cKOHҺĻWʽ
NaBrKSCNĻм(CN)2xӷʽ
6. (1) 2,4D4,2,1Mn(i)
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1 AĽYʽ
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1
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ԇش𣺣lϢAĽYД x۷֣
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4
3200191ՌЇʳƷl˜Ҏu3һȱClCH2CH2CH2OHó^1 ppm|94.5ȱY ( B )
A. 2N B. 3N C. 4N D. 5N
4֪B3N3H6()cC6H6()ķӽYD
tĶȡB3N3H4Cl2֮ͬwĔĿ ( C )
A. 2 B. 3 C. 4 D. 6
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1Aķʽ Yʽ
2AcᷴĻWʽ
3НM3lA֮ͬwĽYʽ ֱ朻cAͬĹ܈F ÿ̼ԭֻBһ܈F@Щ֮ͬwĽYʽ
61C5H12O4
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3CH3CH2OH HOCH2CH2CH2OH HOCH2 CH2CH2OH
7ABɷNЙCʽC9H11O2N
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8. (1) BC (2) E (3)߀ԭ(ӳӚӚ)
9ijķʽC5H11ClЃɂCH3ɂCH2һһClĿܵĽYЎN(}]ӳw) ( C )
A. 2 B. 3 C. 4 D. 5
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3иM֮ͬw ( C )
A. Ǻ B. Ҵͱȩ C. ͼ
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4֪ȱ֮ͬwNĶ֪ȱ֮ͬwĿ( C. )
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5ķNʽʾĻУжN֮ͬw ( C )
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6лքeF۷hϵĚԭӱȡһ廯C8H9BrN֮ͬw ( A )
7MһȡֻNcͬĮaN ( D )
A. (CH3)2CHCH2CH2CH3 B. (CH3CH2)2CHCH3
C. (CH3)2CHCH(CH3)2 D. (CH3)3CCH2CH3
8ijNһN֮ͬwֻһNһȴԓNķʽ ( C )
A. C3H8 B. C4H10 C. C5H12 D. C6H14
91,2,3h3Էֲڭhhƽ2w
Д1,2,3,4,5ȭh(ٶ傀̼ԭҲ̎ͬһƽ)Įw
( A )
A. 4 B. 5 C. 6 D. 7
10һȶϩ(C4H7Cl)֮ͬwֻ8NijWs10N
Ƀɵͬʽ
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. 14 C14H20O
12AһNʽC14H12O2AɴBClõAʹģCCl4ҺɫBɵõC(MCE92)
(1) ABCĽYʽ
A B C
(2) BăɷN֮ͬwĽYʽNaOH
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13֪ķNԇɔඨʽC5H10Oȩ ( B )
A. 3N B. 4N C. 5N D. 6N
14ҺһͲϡMBBAһNо^ҺԿȩAͰBȥˮsϵĮa (MCE93)
(2) ȩAĮwЌҽYʽбhYĮw
15 ӵĽYʽԱʾ ǵͬ[a]Ǐ°|(ڟҡú͡ȼݵğF̓ȼCβ)ķ傀h϶Yʽɱʾ()()ʽ@ҲǵͬġFнYʽ(A)~(B)
1()()ʽͬĽYʽ____________
2()()ʽ֮ͬw___________
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(3) ӷNһ̼ԭӓQɵԭõһNЙC|
17. (2) C7H12 3
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B1Na2CO3 X(εğN)CO2
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ԇش(1) B2Q ABĽYʽA B
(2) X®YĻWʽ
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18. (1) HCHOHOCH2CHO
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(2) ՈһĽYʽķʽҲC8H9NO2бhhȡ֮һȻױaՈΌһ
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4373Kr0.5 mol N2O4ͨwe5 L]FɫM2 srNO2ĝȞ0.02 mol / L60 srwϵ_ƽ˕rȉ_ʼr1.6f_ ( B )
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C. ƽrwϵȺN2O40.25 mol
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A B C D
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2 _ʼr3 mol A3 mol B_ƽC| mol
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ף2 mol ң2 mol
С2 mol ܴڻС2 mol
Д
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IIS֜ضȲ׃һc1ǰʼweͬݷe̶аl
5_ʼr1 mol A1 mol B_ƽb mol Cbc1С}еaMб^ xһ̖
ףab ңab ab ܱ^abĴС
Д
1011a 23a 3233a
3a1B|С2 molB|2 mol
3a1B|2 mol
4 5飨5С}ݷe׃1С}ݷesСԣ5С}еĉСڣ1С}еĉʷ_ƽab
ͬƽӋ
1һ̶we]2 mol A1 mol Bl2A(g)B(g) 3C(g)D(g) _ƽrCĝȞW mol / LSwe͜ضȲ׃ķNʼ|_ƽCĝԞW mol / L ( A )
A. 3 mol C1 mol D B. 4 mol A2 mol B
C. 2 mol A1 molB3 mol C1 mol D
D. 3 molC1 mol D1 mol B
2һض£2 mol SO21 mol O2ͨһһݷe]l· (93
˷Mеһ̶ȕr̎ڻWƽBFԓS֜ضȲ׃abcքeʼSO2O2SO3|(mol)abcȡͬĔֵ횝MһPϵܱC_ƽrNwİٷֺԸƽrȫͬՈпհף
(1) a 0b 0tc __________
(2) a 0.5b _________c _________
(3) abcȡֵ횝Mһl(ՈÃɂʽʾһֻacһֻbc)________________________________________________
(1) 2 (2) 0.25 .5 (3) ac 22bc 2
3 һ̶we]һضM·
H2(g)Br2(g) 2HBr(g)
֪1 mol H22 mol Br2r_ƽa mol HBr(Ҋ±֪)ͬlұƽrMֵİٷֺ׃о̖(1)(3)ĠBеĿհף({96.24)
̖
ʼ B
ƽrHBr|(mol)
H2
Br2
HBr
֪
1
2
0
a
(1)
2
4
0
(2)
1
0.5
(3)
m
n(n2m)
(1) 2a (2) 0 0.5 (3) 2(n2m) (nm)a
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1ijضȕrȶ1 mol / LăɷNwX2Y2]зɚwZ_ƽ[X2]0.4 mol / L[Y2]0.8 mol / Lɵ[Z]0.4 mol / Ltԓʽ(ZXYʾ)(91.23) ( C )
A. X22Y2 2XY2 B. 2X2Y2 2X2Y
C. 3X2Y2 2X3Y D. X23Y2 2XY3
BmƽӋ
1wNH4I]Уijض°lз
NH4I(s) NH3(g)HI(g) 2HI(g) H2(g)I2(g)
_ƽrc(H2)0.5 mol / Lc(HI)4 mol / LtNH3ĝȞ ( D )
A. 3.5 mol / L B. 4 mol / L C. 4.5 mol / L D. 5 mol / L
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1һ6 L]3 L X(g)2 L Y(g)һl°lз4X(g)3Y(g) 2Q(g)nR(g)
_ƽȜضȲ׃Ϛwĉԭ5%XĝȜpСtԓʽеnֵ ( D )
A. 3 B. 4 C. 5 D. 6
2һwe]з3 LwR5 LwQһl°l
2R(g)5Q(g) 4X(g)nY(g)
ȫضȲ׃Ϛwĉԭ87.5%tWʽеnֵ ( A )
A. 2 B. 3 C. 4 D. 5
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