c(din)߿}DD}ˮ
}ˮxƽеһ}}ˮ(hu)ҺxӷNxӝAԡ(do)Ե׃(hu)xƽ}ˮƽܗlӰ푶׃@}Ҫץ}ˮĴҎ(gu)ɣʲôxˮʲô}ˮˮˮҺAˮxӷʽĕ
1ͬضµ|(zh)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
3Тƿweȶ1 mol?L-1HClҺټӟl(f)wepһ룬ڢмCH3COONaw(Һ@(qing))۲׃ȻԷָ̪ʾNaOHҺζNҺĵNaOHҺwe( C )
A. ٣ۣ B. ۣڣ
C. ۣڣ D. ٣ڣ
4ںз̪0.1mol?L1ˮмNH4ClwtҺɫ ( C )
A. ׃{(ln)ɫ B. ׃ C.׃\ D. ׃
50.1 mol|(zh)1 Lˮг?jn)ҺxӔ(sh) ( C )
A. KCl B. Mg(OH)2 C. Na2CO3 D. MgSO4
6|(zh)ͬҺ ( B )
A. NH4Cl B. NH4HSO4 C. CH3COONH4 D. NH4HCO3
7|(zh)ͬҺӷN ( D )
A. CaCl2 B. CH3COONa C. NH3 D. K2S
8|(zh)ȵҺxӵĝ ( C )
A. NH4Cl B. NH4HCO3 C. NH4HSO4 D. NH4NO3
9ȻFҺƟõĹwa(chn) ( D )
A. oˮȻF B. F C. F D. F
10|(zh)ͬN}NaXNaYNaZҺpHֵΞ8910tHXHYHZɏ(qing) ( C )
A. HXHZHY B. HZHYHX C. HXHYHZ D. HYHZHX
11.f_ ( C )
A. ʽ}Һһ@(90MCE)
B. ֻҪcA|(zh)Ⱥweքe(yng)ҺͳʬF(xin)
C. ˮ?yn)ˮКxӵ|(zh)Ⱥ͚xӵ|(zh)
D. ̼ҺКx|(zh)̼x|(zh)ȵĶ
1284ҺճбVʹԓҺoɫpH7(du)ijЩɫ|(zh)ƯJ(rn)ܵЧɷ ( D )
A. SO2 B. Na2CO3 C. KMnO4 D. NaClO
13t(y)ԺжݔҺ(yng) ( B )
A. 0.9ȻcҺ B. 0.9Ȼ@Һ
C. 1.25̼cҺ D. 5Һ
14ڼAҺе̪Һ׃tԓҺٵ^Ȼ^Һ^쵽ĬF(xin) ԭ(xӷʽͺ(jin)Ҫf)
14. a(chn)ɫҼtɫȥڼAˮ⣺H2OOH-BaCl2ҺBa2+BaCO3¯(ɫ)c()pСˮƽƄ(dng)c(OH-)pС̪ɫ(00)
15֪Cl2Al2(SO4)3CaC2C2H5BrCH3COCH3|(zh)cˮ(yng)(yng)и|(zh)ˮքexɃɲȻɃ½Mγµ|(zh)N|(zh)ºcˮl(f)(yng)
ԇ(1) ںo|(zh)cˮ(yng)Įa(chn)߃r(ji)ˮ ڟo
(2) քe0.01mol@|(zh)0.1 Lˮз(yng)Y(ji)ʹҺpHֵӽ3ԭ|(zh)
15. (1) Si(OH)4(H4SiO4H2SiO3)Mg(OH)2HCl
(2)
16AlCl3ҺƟõҪwa(chn)ʲôʲô(ûW(xu)ʽʾԱҪf)
16. AlCl3ˮдƽ⣺AlCl33H2O Al(OH)33HClɺƟ^HCl]l(f)Al(OH)3ֽ⣺2Al(OH)3 Al2O33H2O˹wa(chn)ҪAl2O3(Ҫwa(chn)Al2O3ǽo1fԭͻW(xu)ʽ_o2)
17ƵĝcCl- ĝȱȞ11ҺNH4ClҺм( B )
mHCl mNaCl mİˮ mNaOH
A. ٢ B. C. ۢ D.
18иҺеx߀ԭ(yng)ܴ ( C )
A. NaKOH B. Fe3H
C. Fe3+ SCNCl D. OHNa
19мȵĴcҺӟᣬҺɫ ( A )
A. Sɫ׃ B. Sɫ׃ɫ C. Sɫ׃tɫ D. ɫ׃
20\ҺиNxӵ|(zh)ȴСP(gun)ϵ܉_ ( A )
A. c(K)c(Al3+) B. c(K)c(Al3+) C. c(H)c(OH-) D. c(Al3+)c(H+)
21њ}sˮһr(sh)g_(d)ƽ⣺
Ca(OH)2(s) Ca2+2OH
ҺʹCa(OH)2pٵ ( B )
A. Na2SҺ B. AlCl3Һ C. NaOHҺ D. CaCl2Һ
AlCl3ҺˮҺʹƽ(do)Ca(OH)2pܽp١
22CH3COOHcCH3COONa|(zh)ƳɵϡҺpH4.7fe(cu)` ( B )
. CH3COOHxôCH3COONaˮ
. CH3COONaˮôCH3COOHx
. CH3COOHĴCH3COONaˮ
. CH3COONaĴCH3COOHx
23HInˮҺxƽʿAָʾ
HIn(aq)H+(aq)I(xin)n-(aq)
tɫ Sɫ
Ȟ0.002 mol / LиҺ } ʯˮ NaClҺ NaHSO4Һ NaHCO3Һ ˮʹָʾ@tɫ ( C )
. ٢ܢ . ڢݢ . ٢ . ڢۢ
c(din)߿}DD늽|(zh)
߿c(din)
ԓ}Ͱ늽|(zh)ͷ늽|(zh)(qing)늽|(zh)늽|(zh)(qing)늽|(zh)xƽăɴA(ch)|(zh)ӳ늽|(zh)(qing)Ć}؞(g)^̣ҺČ(do)xƽҺAԺpH}ˮҪı|(zh)ȥJ(rn)R(sh)(qing)xx}Ҫץס(qing)늽|(zh)ͬcͬҎ(gu)
(sh)(zhn)ݾ
1|(zh)yxH+ ( B )
. CH3COOH . C2H5OH . H2O . C6H5OH 2|(zh)ˮ2.Һ܌(do)ڷ늽|(zh) ( D )
A. CH3CH2COOH B. Cl2 C. NH4HCO3 D. SO2
3100 mL 6 mol / L H2SO4^\۷(yng)һض˜p(yng)M(jn)еֲӰɚĿ(yng)мm ( BC )
A. ̼c(w) B. ˮ C. Һ D. @(w)
4һ}^F۷(yng)r(sh)˜p(yng)ҲӰɚĿ}мm ( BD )
A. NaOH(s) B. H2O C. NH4Cl(s) D. CH3COONa(s)(94MCE)
5100 mLȞ2 mol / L}^\Ƭ(yng)ӿ췴(yng)ֲӰɚĿɲõķ ( B )
A. m6 mol / L} B. 딵(sh)Ȼ~Һ(00)
C. msˮ D. mȻcҺ
6ȡpHֵ2}ʹ100 mLքeϡ2ٷքe0.03 g\ۣͬl³ַ(yng)P(gun)_ ( BC )
A. c\(yng)ų
B. }ʹքec\(yng)ųĚһӶ
C. c\(yng)ʴ
D. }ʹքec\(yng)һӴ
7ڼןз}ᣬҟзɷNҺwepHȣɟͬr(sh)|(zh)ȵ\(yng)Y(ji)õĚf_ ( AC )
A. ןз\|(zh)ҟз\|(zh)
B. ןе^
C. ɟЅӷ(yng)\
D. (yng)_ʼҟеc(HʼKȼןеc(H)С
8|(zh)C늽|(zh) ( AD )
A. 1 mol / LҺpHs2
B. cˮκα
C. 10 mL 1 mol / Lǡc10 mL 1 mol / L NaOHҺȫ(yng)
D. ͬl£ҺČ(do)Աȏ(qing)Һ
9(sh)CˮA ( D )
A. ˮܸȻFҺ(yng)ɚF(02C)
B. @}ܟֽ
C. 0.1mol / Lˮʹ̪ԇҺ׃t
D. 0.1mol / LȻ@ҺpHs5
10Дf}Ǐ(qing) ( AC )
A. pH4}ʹϡጳpH5Һˮ(97Ϻ)
B. }ʹᶼ(yng)c}cᷴ(yng)ȡ
C. ͬpHֵ}ʹҺзքe(yng)c}wpHֵ׃
D. ͬpHֵ}ʹքe\(yng)r(sh)a(chn)ʼٶ
11ЬF(xin)ДijǏ(qing) ( D )
AӟԓvҲֽ BԓԷֽʯʯųCO2(01)
CԓAl(OH)3ܽ DԓȞ0.1 mol / Lr(sh)pH 1
12ЃƿpH2ҺһƿǏ(qing)ᣬһƿF(xin)ֻʯ̪ԇҺpHԇsˮ]ԇ(jin)(jin)Č(sh)(yn)ЄeƿǏ(qing)_________________________________________________________
12. ȡweҺsˮϡͬ(sh)(100)ȻpHԇքey(c)pHֵpHֵ׃Ǐ(qing)(˿2ϡy(c)pHֵָpHֵ׃Д_Ľo2ϡጡy(c)pHֵδДֻo1֣mϡy(c)pHֵДe(cu)`Ľo0ДĶo)
13Ì(sh)(yn)_ijHA늽|(zh)ͬW(xu)ķǣ(01Ϻ)
ף Qȡһ|(zh)HA0.l mol / LҺ100 mL
pHԇy(c)ԓҺpHֵCHA늽|(zh)
ң ֪|(zh)ȵHAҺ}քepHlăɷNҺ100 mL
քeȡ@ɷNҺ10mLˮϡጞ100 mL
ȡͬweăɷNϡҺbɂ(g)ԇͬr(sh)뼃ͬ\^F(xin)CHA늽|(zh)
1ڃɂ(g)ĵڢٲҪõĶ?j)x
2УfHA늽|(zh)ǜy(c)ҺpH 1x
ҷУfHA늽|(zh)ĬF(xin) x۷֣
abHClҺԇзųH2ʿ
bbHAҺԇзųH2ʿ
cɂ(g)ԇЮa(chn)wһӿ
3Ո(qng)u(png)r(ji)ҷyԌ(sh)F(xin)֮̎Ͳ֮̎
4Ո(qng)һ(g)^M(jn)еķˎƷ(jin)Ҫ
131100 mLƿעδ(bio)Ҏ(gu)Ŀ۷֣
2bx۷֣
3pHlHAҺyԌ(sh)F(xin)֮̎ڼ\yeͬ
4NaAҺy(c)pHֵ7CHA늽|(zh)
14һNһԪ(qing)HAҺмһNAMOH(yng)ҺԣД_ ( D )
. ĉA^ . ǰcA|(zh)|(zh)
. ɵ}l(f)ˮ . (yng)ҺA-M+|(zh)
16֪һNc(H+)110-3 molLһNc(OH)110-3 molLĉAҺweϺҺԭ ( B )
A. ď(qing)ϡď(qing)AҺ(yng) B. Һϡď(qing)AҺ(yng)
C. ȝȵď(qing)AҺ(yng) D. һN(qing)A}
17pH3ҺpH11ĉAҺweϺҺԣԭ( B )
AһN(qing)A} BҺ͏(qing)AҺ(yng)(01V|)
C(qing)ҺAҺ(yng) DһԪ(qing)ҺһԪ(qing)AҺ(yng)
18ijˎSβкSO2wһNaOHҺˮգԷȾh(hun)քe0.1 mol / LNaOHҺͬȵİˮ̎ͬβɷNҺweP(gun)ϵ ( B )
A. NaOHҺweڰˮ B. NaOHҺweڰˮ
C. NaOHҺweСڰˮ D. oД
19pHֵweͬĴᣬքe̼cҺ(yng)ͬlų̼?x)wwe ( B )
A. һӶ B. C. ȴ D. o^
c(din)߿}DD늽
߿c(din)
늽}ͰДһ^ጡ
ДД(һ늽僺늽⾫)Д늘O(ꖘOꎘO)Д(dng)Д늘Oa(chn)Д늘O(g)ҺAnj늘O(yng)ʽͿ(yng)ʽ
һ^늻W(xu)֪R(sh)^ٵĻ(dng)
늻W(xu)֪R(sh)늻W(xu)g늻W(xu)o(h)ijЩ(yng)ʼӿԭ
@}Ҫ_Д늳صꖘO늽ăɂ(g)늽ͰСԼׂ(g)͵늽|(zh)Һ늽Ҏ(gu)
(sh)(zhn)ݾ
1ʯī늘O늽1 mol / L|(zh)ҺҺpHֲֵ׃( C )
A. HCl B. NaOH C. Na2SO4 D. NaCl(92MCE)
2DʢкˮFбgr(sh)ɿ쵽 ( A )
A. 4213 B. 2134 C. 4231 D. 3241
3҈DxyքeֱԴăɘOͨ늺l(f)F(xin)aO|(zh)ӣbO̎Пoɫowų@һr ( A )
aO
bO
x늘O
ZҺ
A
\
ʯī
ؓ(f)O
CuSO4
B
ʯī
ʯī
ؓ(f)O
NaOH
C
y
F
O
AgNO3
D
~
ʯī
ؓ(f)O
CuCl2
4P(gun)~늘OĔ_ ( AC )
A. ~\ԭ늳~O B. 늽ⷨ~r(sh)~ꎘO
C. 僼~r(sh)ý~ꖘO D. 늽ϡH2O2r(sh)~ꖘO
5K늘O()늽Һr(sh)ꎘOꖘOϵҪa(chn)քeH2O2( AC)
A. ϡNaOHҺ B. HCIҺ
C. MgSO4Һ D. AgNO3Һ
6ö늘O(sh)F(xin)늽f_ ( D )
A. 늽ϡҺ(sh)|(zh)늽ˮҺpH׃
B. 늽ϡcҺҪOHҺpHpС
C. 늽cҺꎘOϺꖘOa(chn)|(zh)֮Ȟ12
D. 늽Ȼ~ҺꎘOϺꖘOa(chn)|(zh)֮Ȟ11
7҈D늽CuCl2Һbãcdʯī늘OtP(gun)Д_
( C )
A. aؓ(f)ObO B. aꖘObꎘO(03ϺW(xu))
C. 늽^d늘O|(zh) D. 늽^УxӝȲ׃
8ijW(xu)һNíh(hun)Һl(f)ʯī늘O늽ȻcҺͨ늕r(sh)ʹCl2ȫƵ^(qing)ҺO(sh)Ӌ(j)Dbt(du)Դ늘OQҺҪɷД_ ( B )
A. aObؓ(f)ONaClONaCl
B. aؓ(f)ObONaClONaCl(02Ϻ)
C. aꖘObꎘOHClONaCl
D. aꎘObꖘOHClONaCl
9Д_ ( B )
\ϡᷴ(yng)ȡ~Һܼӿ췴(yng)
僌ƓpF\FRFaFg
僕r(sh)(yng)僼늽۵ꎘO
ұXr(sh)XҺB(ti)ʯгɞw늽
F泣PgFe2O3•nH2O
A. ٢ڢۢܢ B. ٢ۢܢ C. ٢ۢ D. ڢ
10}ȼ늳ؾиߵİl(f)ЧܵҕLi2CO3Na2CO3}늽|(zh)COꖘOȼ?x)՚cCO2ĻϚꎘOȼ?x)Ƶ?50¹ȼ늳ءP(gun)늳ط(yng)ʽ(00C)
ꖘO(yng)ʽ2CO2 ® 4CO24e-
ꎘO(yng)ʽ
늳ط(yng)ʽ
𰸣O22CO24e- 22COO22CO2
11ȉAS늽ʳ}ˮȡNaOHšʾD£ (98Ϻ)
(j)ψDգ
(1) 늽^cԴOB늘Ol(f)(yng)ĻW(xu)ʽ cԴؓ(f)OB늘OҺpHֵ x׃½
(2) I(y)ʳ}Ca2+Mg2+s|(zh)^̰l(f)(yng)xӷʽ
(3) }к^^ʽȥԓ^ԇ xabc
a. Ba(OH)2 b. Ba(NO3)2 C. BaCl2
(4) ЧȥCa2+Mg2+ԇĺ?yn)?u> xabc
a. ȼNaOHNa2CO3ټ^ԇ
b. ȼNaOH^ԇټNa2CO3
c. ȼ^ԇNaOHټNa2CO3
(5) Ó}NaoHNaClܽϵIJͨ^ s QȥNaCl
(6) ڸĤ늽ʳ}ˮr(sh)늽۷ָꖘO^(q)ꎘO^(q)ֹCl2cNaOH(yng)ßoĤ늽ʳ}ˮr(sh)Cl2cNaOHֽ|a(chn)HNaClOH2(yng)ĻW(xu)ʽ
11. (1)2Cl-2e- Cl2 2Ca2+COCaCO3Mg2+2OH-Mg(OH)2 (3) a c (4) b c (5) l(f)^V (6) NaClH2OH2Cl22NaOH
c(din)߿}DDҺpH
ҺAԼpHxƽһ}늽|(zh)Һһ(g)^F(xin)ӳҺxƽ⡢ˮƽԼ늽|(zh)Һgķ(yng)ԓ}ͰҺgpHСı^l׃(du)ҺpHӰҺpHСД(j)ҺĝȻҺķ(yng)Ӌ(j)pHԼ(j)ҺpHӋ(j)ҺweҪŪpHĸ乫ʽP(gun)Ҏ(gu)ɲ_}
1ͬضµ|(zh)ȵҺУpHֵС ( C )
A. NH4Cl B. NH4HCO3 C. NH4HSO4 D. (NH4)2SO4
20.01mol / L NaOHҺȫкpH3Һ100 mLNaOHҺwe ( D )
A } B C D
3Ҝؕr(sh)0.1 mo1?L-1һԪAxȞltf_( A )
A. ԓҺpH11
BԓҺpH3
Cwe0.1 mo1?L-1 HCIҺpH7
D. we0.1 mo1?L-1 HCIҺpH7
4pH5}pH9ĚcҺwe119ҺpH ( C )
A. 7.2 B. 8 C. 6 D. oӋ(j)
5pH13ď(qing)AҺcpH2ď(qing)ҺûҺpH11t(qing)Ac(qing)we ( D )
A. 111 B. 91 C. 111 D. 19
6ij(qing)ҺpHa(qing)AҺpHb֪ab12AҺϺpH7tҺweV()͉AҺweV(A)_P(gun)ϵ ( B )
A. V() 102V(A) B. V(A) 102V()
C. V() 2V(A) D. V(A) 2V()
7ijһԪ(qing)ϡҺijһAϡҺweϺpH7.0t_ ( BC )
A. Һ|(zh)ȴډAҺ
B. ҺH+ĝȴډAҺOH-ĝ
C. Һ|(zh)СډAҺ|(zh)
D. ҺH+ĝСډAҺOH-ĝ
E. ɷNҺ|(zh)
880 mL NaOHҺ뵽120 mL}ҺpHֵ2ǰNaOHҺ}|(zh)ͬĝ ( C )
A. 0.5 mol / L B. 0.1 mol / L C. 0.05 mol / L D. 1 mol / L
9ijˮƷɼr(sh)y(c)pH4.82ڟн(jng)2Сr(sh)ٴΜy(c)pH4.68_ ( D )
A. ˮƷupС
B. ˮƷț]׃
C. ˮƷ^m(x)տ՚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}_(d)ζĽKc(din)r(sh)1NaOHҺ(1Һwes0.05 mL)^m(x)ˮ50 mLҺpH( C )
A. 4 B. 7.2 C. 10 D. 11.3
14c1c2a1a2pH1pH2քeʾɷNһԪ|(zh)xȺҺpH֪pH1pH2a1a2tc1c2P(gun)ϵ ( C )
A. c1c2 B. c1c2 C. c1c2 D. o_
15õرʾҺAƌW(xu)ȣAGĸAGtД_ ( AD )
A. ҺAG0
B. ҺAG0
C. 0.l mol / LcҺAG12
D. 0.l mol / L}ҺAG12
16hAGʾҺ(acidity grade)AGĶxAGlgб_ ( D )
A. 25r(sh)ҺtpH7AG1
B. 25r(sh)ҺtpH7AG0
C. 25r(sh)ҺʉAԣtpH7AG0
D. 25r(sh)ҺpHcAGēQ㹫ʽAG2(7pH)
17XXN}ữˮУy(c)c()0.105 mol / Lc(Al3+)0.055 mol / LҺpH2.0(O(sh)ҺH2SO4ȫxH+)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}ƽֳ2ݣlݼmˮ1ݼcԓ}|(zh)ͬmNaOHҺpH1tˮcNaOHҺweȞ ( C )
A. 9 B.10 C.11 D.12
22pHԇy(c)ҺpH_ǣ_________________________________
___________________________________________________________________________
𣮰СKpHԇڱƬպдy(c)ҺIJc(din)ԇвԇ׃ɫc(bio)(zhn)ɫ^_ҺpH
23Ⱦ0.1mol / L8NҺ HNO3 H2SO4 HCOOH Ba(OH)2 NaOH CH3COONa KCl NH4ClҺpHֵСǣ(̖(ho))_________________________
. ڢ٢ۢߢޢݢ
2425r(sh)weVapHaijһԪ(qing)cweVbpHbijһԪ(qing)Aǡк֪ͣVaVb a0.5bՈ(qng)?zh)пհף?
(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
2525r(sh)10weij(qing)Һc1weij(qing)AҺϺҺԣt֮ǰԓ(qing)pHֵc(qing)ApHֵ֮g(yng)MP(gun)ϵ_______________________
25 . (qing)pHֵc(qing)ApHֵ֮͵15(ע𡰏(qing)c(H+)c(qing)Ac(OH-)֮Ȟ110ԼδpH_(d))
ɷNҺϺԡǽⱾ}Ҫ10we(qing)Һc1we(qing)AҺϺҊ(qing)ҺĝСڏ(qing)AҺĝ10P(gun)ϵ˿ДɷNҺpHcpOHpHacpHb֮g1(j)ˣɌP(gun)ϵʽpHa114pHbpHapHb15
c(din)߿}DDˮx
֪R(sh)c(din)
ԓ}ͰˮxƽƄ(dng)Ӌ(j)ˮxĚxӻxӵĝҪµ֪R(sh)Ҏ(gu)
1. Kwc(H+) c(OH-)ˮc(H+)c(OH-)ˮԵ
2. J(rn)c(H+)c(OH-)10-7 molLpH7ҺһҺܰpH7ДһҺAԵķֽ羀(yng)^c(H+)c(OH-)ĴС
3. ֪ˮеc(H+)c(OH-)ܴ_ҺAȿ()ҺҲljA(A)Һ
4. ʲô|(zh)lԴˮxƽƽƄ(dng)
(1) AԴˮxƽʹˮxƽƄ(dng)c(H+)c(OH-)w½ҺpHֵʾc(H+)|(zh)ͨ^ˮxӷe(Kw) ĹʽӋ(j)ˮxc(OH-)wc(H+)wc(OH-)wAҺpHֵʾc(H+)tˮxc(H+)w?yn)AH+
(2) ˮ}Դˮxƽ⣬ʹˮxƽƄ(dng)W ֻһNxˮ⣬tc(H+)c(OH-)pˮtҲܲˮԵ}ҺpHֵʾˮxc(H+)W(cAҺͬ)ˮʉAԵ}ҺpOHֵʾˮxc(OH-)W(cҺͬ)
(3) ضȿӰˮxƽˮxᷴ(yng)ضˮxƽƄ(dng)WKWpHֵc(H+)wc(OH-)wؕr(sh)ˮxӷe KW10-14100r(sh)KW10-12
6(du)ژOϡAҺˮxɺҕc(H+)108 mol / L}J(rn)pH8te(cu)?yn)ҺpHֵڳؕr(sh)С7Ӌ(j)ҺpHֵr(sh)Ҫ]ˮxc(H+)c(OH)O(sh)ˮxc(H+)c(OH)x mol / Lt(j)ˮxӷeɵó´(sh)ʽ(108x)x1014108xx21014xѺСx2СɺԲӋ(j)108x1014x106ԓϡ}pH6
};(x)
1ˮ2580r(sh)Ěxӝǰɂ(g)ĴС ( C )
A. B. C. С D. ܿ϶
2Ҝ£pH12ijҺˮxc(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- ڲͬضƽⳣ(sh)K(25)1.0l0-14K(35)2.1l0-14tД_ ( D )
A. c(H+)Sضȵ߶
B. 35r(sh)c(H+)c(OH-)
C. ˮxa(25)a(35)
D. ˮx
4ijضȕr(sh)y(c)üˮеc(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_
5pH4FeCl3ҺpH10K2CO3Һˮxȷքea1a2tĴСP(gun)ϵ ( 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
790r(sh)ˮxӷeKw3.810-13ԓضȕr(sh)ˮpH ( B )
A. 7 B. С7 C. 7 D. o_
880r(sh)ˮpHֵС7 ʲô
. ֪Ҝؕr(sh)ˮеc(H+)c(OH-)10-7 mol / Lˮx(H2OH+OH-)ᷴ(yng)ʜضߵ80棬xʹc(H+)c(OH-)10-7 mol / LpH7(ֻضˮxĽo1ֻ֣c(H+)10-7 mol / LpH7ԓ}0)
c(din)߿}DD߀ԭ(yng)Ӌ(j)
߀ԭ(yng)Ӌ(j)һ߀ԭ(yng)Ӌ(j)Ͳ߀ԭӋ(j)ǰ߿ɲ߀ԭ(yng)ĵP(gun)ϵDDʧغM(jn)Ӌ(j)漰߀ԭãP(gun)IҪŪֻl(f)ֻl(f)߀ԭՓǶռİٷʡ
1. ֪Һ|(zh)KIr(sh)l(f)׃
Fe3+Fe2+Mn2+Cl2Cl- HNO2NO
քeõ|(zh)@Щ|(zh)KIõI2 ( B )
A. Fe3+ B. C. Cl2 D. HNO2
2һl@ܟֽδƽW(xu)ʽ飺NH4NO3 D HNO3N2
H2Oڷ(yng)бc߀ԭĵԭӔ(sh)֮Ȟ ( C )
A. 11 B. 54 C. 53 D. 35
3ijن|(zh)һȵĵᷴ(yng)ٶֻa(chn)һ߀ԭa(chn)(dng)ӷ(yng)Ć|(zh)c߀ԭ|(zh)֮Ȟ21r(sh)߀ԭa(chn) ( C )
A. NO2 B. NO C. N2O D. N2
4@ڏ(qing)l·ֽɰ?d)ˮ?yng)ɵa(chn)߀ԭa(chn)|(zh)֮ ( A )
A. 13 B. 23 C. 11 D. 43
5NO2ˮյķ(yng)l(f)߀ԭ(yng)(yng)|(zh)|(zh)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Һз(yng)ԪȫD(zhun)|(zh)壬ԇ(yng)xӷʽ ԓ(yng) molкm gԪ ߀ԭ mol xӻ|(zh)Q
7. 5Br-6H+3Br23H2OBr-
80.1 mol / LNa2SO3Һ30 mLǡÌ2103 mol߀ԭtԪX߀ԭa(chn)еĻσr(ji) ( D )
A. 1 B. 2 C. 3 D. 4
9C3N3(OH)3܇βеĵ NO2(dng)ӟһضȕr(sh)l(f)·ֽ⣺C3N3(OH)33 HNCO
HNCOY(ji)(gu)HNCOܺNO2(yng)N2CO2H2O
1HNCONO2(yng)ĻW(xu)ʽքeָķNԪرķNԪر߀ԭ(bio)D(zhun)Ƶķ͔(sh)Ŀ
2簴(yng)ʽM(jn)з(yng)ԇӋ(j) 1.0 kg NO2wĵ|(zh)
91
HNCOеĵԪرNO2еĵԪر߀ԭ
21.0 kg 1.2 kg
ƽʽ`Ӌ(j)ʽк֮̎o
10һl£NONH3l(f)(yng)N2H2OF(xin)NONH3Ļ1 molַ(yng)îa(chn)У(jng)߀ԭõN2Ƚ(jng)õN21.4g
(1) (yng)ĻW(xu)ʽ(bio)D(zhun)Ƶķ͔(sh)Ŀ
(2) Ϸ(yng)M(jn)ȫԇӋ(j)ԭ(yng)NOcNH3|(zh)ܸǶ
10.
(1)
(2) 6 mol NO߀ԭõ3 mol N24 mol NH3õ2 mol N21 mol N2F(xin)1.4g0.05 molஔ(dng)0.3 mol NO0.2 mol NH3(yng)
}NONH3Ŀ|(zh)1 molбһN^ЃɷNr
0.3 mol NO0.7 mol NH3
0.8 mol NO0.2 mol NH3
11Țͨⰱˮаl(f)з(yng)3Cl28NH3 6NH4ClN2
ʹ11.2 LȵϚw(90% Cl210% N2)ͨ^ⰱˮ(sh)(yn)y(c)ݳĚw(NH3)we0.672 L(50% Cl250%N2)(yng)жٿ˰(weѓQɘ(bio)(zhn)r)
}鲿Ӌ(j)(yng)^飺1.12 L90%0.672 L50% 0.672 L((bio)(zhn)r)|(zh)0.03 molɻW(xu)ʽ֪3 molֻ2 mol0.03 mol0.02 molʱİ|(zh)0.02 mol17 g / mol 0.34 g
12Țͨⰱˮl(f)з(yng)3Cl28NH3 6NH4ClN2
F(xin)4.48 LȚͨⰱˮ(sh)(yn)y(c)÷(yng)0.1 molNH3ݳwweͽM(ѓQɘ(bio)(zhn)rвNH3)(MCE79..1)
12. 2.24 L N2Cl2ռ50%քe1.12 L
c(din)߿}DD߀ԭ(yng)
ԓ}Дx߀ԭ(yng)(bio)D(zhun)ƵķͿ(sh)ָ߀ԭָԪػ߀ԭĮa(chn)ָxԻ߀ԭԵ|(zh)x^Ի߀ԭԵď(qing)Ҫץ߀ԭ(yng)Č(sh)|(zh)ӵʧ^Ԫػσr(ji)׃Դ˿ДǷʧȥɡʧ߀߀߀혃ɷP(gun)ϵ(yng)Ҏ(gu)ДԃɄٽY(ji)σɵP(gun)ϵ_(bio)߀ԭ(yng)D(zhun)ƷͿ(sh)
߀ԭ(yng)
1з(yng)߀ԭ(yng) ( D )
A. 3CuS8HNO3 3Cu(NO3)22NO3S4H2O
B. 3Cl26KOH 5KClKClO33H2O
C. 3H2O22KCrO22KOH 2K2CrO44H2O
D. 3CCl4K2Cr2O7 2CrO2Cl23COCl22KCl
2лa(chn)^l(f)ķ(yng)߀ԭ(yng) ( A )
A֬Ʒ BXVƽX
CȚʯƯ DÚ͵?d)ϳɰ?/p>
3иҺеx߀ԭ(yng)ܴ ( C )
A. NaKOH B. Fe3H
C. Fe3+ SCNCl D. OHNa
4.ءھȵĺ҂˽ķʽW(xu)ʽ֪?c)һl¾µD(zhun)QP(gun)ϵδƽ
(1) G ® QNaCl (2) QH2O XH2
(3) YNaOH ® GQH2O (4) ZNaOH ® QXH2O
@NȵĻσr(ji)ɵ͵ߵ?yn)?nbsp; ( B )
. QGZYX . GYQZX . GYZQX . ZXGYQ
(1)绯(yng)QԪصĻσr(ji)G(2)HԪصĻσr(ji)tԪصĻσr(ji)ߣXԪصĻσr(ji)Q(3)Ҳ绯(yng)YԪصĻσr(ji)GСQZԪصĻσr(ji)QСXԪصĻσr(ji)ʑ(yng)xB
5(sh)(yn)߀ԭ(yng)ȡĚw ( D )
HCl H2S O2 CO2 Cl2 NO
A. ٢ۢ B. ڢݢ C. ۢܢ D. ۢݢ
߀ԭ
1BrFxcˮ|(zh)֮35l(f)(yng)a(chn)|(zh)⡣
1BrFxx________________
2ԓ(yng)ĻW(xu)ʽǣ___________________
3˷(yng)е߀ԭʲô___________________________________
113
23BrF3+5H2O===HBrO3+9HF+Br2+O2
3BrF3߀ԭH2OBrF3
2l(wi)MWHOClO2ОA(j)ЧȫʳƷrˮȷV(yng)f_ ( A )
AǏ(qing) BǏ(qing)߀ԭ
Cxӻ DȷȞؓ(f)1r(ji)
3з(yng)ͨĚw|(zh)ֻ ( AC )
A. ͨ B. ȚͨNaOHҺ
C. ȚͨȻFҺ D. ͨˮ
4ټӹďUҺк2D5%NaNO2һNh(hun)Ⱦ˂NH4ClҺ̎ˏUҺʹNaNO2D(zhun)o|(zh)ԓ(yng)փɲM(jn)У
һ NaNO2NH4ClNaClNH4NO2
ڶ NH4NO2 N22H2O
Ќ(du)ڶ(yng)Ĕ_ ( D )
NH4NO2 NH4NO2߀ԭ NH4NO2l(f)˷ֽⷴ(yng) ֻеԪصĻσr(ji)l(f)׃ NH4NO2߀ԭ
A. ٢ B. ٢ C. ڢۢ D. ۢܢ
5i⛺͚Һl(f)з(yng)
KMnO4HBr Br2MnBr2KBrH2O
߀ԭ__________0.1 molt߀ԭ|(zh)
________mol
HBr0.5
6ڟϡҺܽ11.4 g FeSO4(dng)50 mL 0.5 mol L KNO3ҺʹеFe2+ȫD(zhun)Fe3+KNO3Ҳ(yng)ȫNxOywݳ
(1) x y _________
(2) ƽԓW(xu)ʽϵ(sh)ʽ(ni))
(3) (yng)____________
(4) ö̾ͼ^(bio)D(zhun)ƵķͿ(sh)
D. H2O2Cr2(SO4)3KOH D K2CrO4K2SO4H2O
(1) H2O2HwF(xin)Եķ(yng)(̖(ho)) ԓ(yng)ƽĻW(xu)ʽ
(2) H2O2wF(xin)wF(xin)߀ԭԵķ(yng)(̖(ho))
(3) H2O2wF(xin)Եķ(yng)(̖(ho)) ɞ
2. (1) D3H2O2Cr2(SO4)310KOH 2K2CrO43K2SO48H2O
(2) C (3) A@һ(yng)ɿǏ(qing)ȡķ(yng)
3(j)з(yng)ДP(gun)|(zh)߀ԭɏ(qing) ( A )
H2SO3I(xin)2H2O2HIH2SO4
2FeCl32HI2FeCl22HClI(xin)2
3FeCl24HNO3Fe(NO3)32FeCl32H2ONO
A. H2SO3I- Fe2+ NO B. I- Fe2+ H2SO3NO
C. Fe2+ I- H2SO3NO D. NOFe2+ H2SO3I-
4(j)(yng)ʽ(1) 2Fe3+2I 2Fe2+I(xin)2(2) Br22Fe2+ 2Br2Fe3+Дxӵ߀ԭԏď(qing) ( B )
A. BrFe2+I B. IFe2+Br C. BrIFe2+ D. Fe2+IBr
5Fc(Na2FeO4)ˮ̎^ʹõһN̓ˮԱȸi⛸(qing)ڷ(yng)б߀ԭFe3+x
(1) ƽȡFcĻW(xu)ʽ
Fe(NO3)NaOHCl2Na2FeO4NaNO3NaClH2O
(yng) ԪرD(zhun)ӿ(sh)
(2) Fc֮܃ˮһ(g)ԭ
5. 12 16 3 2 6 6 8Fe F6e-
2߀ԭa(chn)Fe3+l(f)ˮFe(OH)3zws|(zh)
6(1) 1986W(xu)ϵһ÷늽ⷨƵ÷⣬ԇƽԓ(yng)ĻW(xu)ʽ
K2MnF6SbF5 ¾ KSbF6MnF3F2
(yng) Ԫر߀ԭ
(2) (CN)2(SCN)2ĻW(xu)|(zh)u(X2)W(xu)ϷQMu
[磺(SCN)2H2OHSCNHSCNO]xӵ߀ԭԏ(qing)飺
ClBrSCNIԇµķ(yng)ʽ
(CN)2cKOHҺ(yng)ĻW(xu)ʽ
NaBrKSCNĻм(CN)2xӷʽ
6. (1) 2,4D4,2,1Mn(i)
(2) (CN)22KONKCNKCNOH2O 2SCN- (CN)22CN-(SCN)2
c(din)߿}DD֮ͬ(gu)w()
֮ͬ(gu)}؞(g)ЙC(j)W(xu)ԆΪ(d)ҲЙC(j)Ɣ}ЙC(j)Ϣ}ЙC(j)Ӌ(j)}M(jn)пˣȿx}ʽҲ}ʽF(xin)@}Ҫץס֮ͬ(gu)wͺҎ(gu)ԼД֮ͬ(gu)w(sh)Ŀļɷ
1ij㻯AķʽC7H6O2NaHCO3Һӟʯԇz(yn)Ԛwa(chn)
1 AĽY(ji)(gu)(jin)ʽ
2}⌑W(xu)(yng)ʽ
3AЎׂ(g)ڷ廯֮ͬ(gu)wĽY(ji)(gu)(jin)ʽ
1
1
2
34(g)֮ͬ(gu)w
2ijЙC(j)AC4H6O5VSˮ(ni)Oɽ髃(ni)ࡣԓ|(zh)
25r(sh)x(sh)K13.99104K25.5106
ARCOOHROHζĮa(chn)
1 mol Aa(chn)l.5 molw
AһضµÓˮa(chn)ǭh(hun)ɺˮl(f)ӳɷ(yng)
ԇش𣺣l(j)Ϣ(du)AĽY(ji)(gu)Д x۷֣
a϶̼̼pI bЃɂ(g)Ȼ
c϶u dУCOOR܈F(tun)
2ЙC(j)AĽY(ji)(gu)(jin)ʽCH3
3AһضµÓˮa(chn)ˮ(yng)ĻW(xu)ʽ
4Aһ(g)ͬe֮ͬ(gu)w
21b c
2
3HOOCCHCHCOOHBr2
Br2 Ҳɣ
4
3200191Ռ(zh)Ї(gu)ʳƷl(wi)(bio)(zhn)Ҏ(gu)u3һȱClCH2CH2CH2OHó^1 ppm(du)|(zh)94.5ȱY(ji)(gu) ( B )
A. 2N B. 3N C. 4N D. 5N
4֪B3N3H6()cC6H6()ķӽY(ji)(gu)D
tĶȡB3N3H4Cl2֮ͬ(gu)wĔ(sh)Ŀ ( C )
A. 2 B. 3 C. 4 D. 6
5˂ʹİfֻx215Sv(jng)30r(sh)gŪxķNϢصĽMĽY(ji)(gu)ɱʾ£̖(ho)(ni)ʾܵĽY(ji)(gu)(jin)ʽ
ķNϢл֮ͬ(gu)w ( C )
A. ٺ͢ B. ٺ͢ C. ۺ͢ D. ں͢
6AһN̼NԪصЙC(j)֪A̼|(zh)?jn)?sh)44.1%|(zh)?jn)?sh)8.82%AֻһN܈F(tun)ÿ(g)̼ԭֻBһ(g)܈F(tun)Acl(f)(yng)ڃɂ(g)̼ԭϰl(f)ȥ(yng)Ո(qng)?zh)գ?/p>
1Aķʽ Y(ji)(gu)(jin)ʽ
2Acᷴ(yng)ĻW(xu)ʽ
3НM3(g)lA֮ͬ(gu)wĽY(ji)(gu)(jin)ʽ ֱ朻cAͬĹ܈F(tun) ÿ(g)̼ԭֻBһ(g)܈F(tun)@Щ֮ͬ(gu)wĽY(ji)(gu)(jin)ʽ
61C5H12O4
2C(CH2OH)44CH3COOHC(CH2OCCH3)44H2O
3CH3CH2OH HOCH2CH2CH2OH HOCH2 CH2CH2OH
7ABɷNЙC(j)ʽC9H11O2N
(1) AȻ|(zh)ˮa(chn)Vy(c)@ʾӽY(ji)(gu)вڼ(CH3)AĽY(ji)(gu)_____________
(2) BijNʽC9H12ķNһΨһa(chn)(Bڷh(hun))BĽY(ji)(gu)ʽ_______________
8 ABCDEN廯ﶼijЩֲ]l(f)еҪɷеˎеĽY(ji)(gu)(jin)ʽʾ
Ո(qng)شІ}
(1) @N֮ͬ(gu)w (01㽭C)
(yng)ٲȡm(dng)ʩʹϩI(yng)
Ϸ(yng)ʽеWAEеijһtW
XD֮ͬ(gu)wXĽY(ji)(gu)(jin)ʽ (yng)ڌ (yng)((yng)Q)
8. (1) BC (2) E (3)߀ԭ(ӳӚӚ)
9ijķʽC5H11Cl(sh)(j)Ѓɂ(g)CH3ɂ(g)CH2һ(g)һ(g)ClĿܵĽY(ji)(gu)ЎN(}](du)ӳ(gu)w) ( C )
A. 2 B. 3 C. 4 D. 5
c(din)߿}DD֮ͬ(gu)w()
֮ͬ(gu)}؞(g)ЙC(j)W(xu)ԆΪ(d)ҲЙC(j)Ɣ}ЙC(j)Ϣ}ЙC(j)Ӌ(j)}M(jn)пˣȿx}ʽҲ}ʽF(xin)@}Ҫץס֮ͬ(gu)wͺҎ(gu)ԼД֮ͬ(gu)w(sh)Ŀļɷ
1֮ͬ(gu)wһ(du)|(zh) ( B )
A. Ҵ B. Ͱ
C. ۺwS D.
2в֮ͬ(gu)wһM|(zh) ( D )
A. ͼ B. 21
C. D. ͱ
3иM֮ͬ(gu)w ( C )
A. Ǻ B. Ҵͱȩ C. ͼ
D. E.
4֪ȱ֮ͬ(gu)wNĶ֪ȱ֮ͬ(gu)w(sh)Ŀ( C. )
A. 1 B. 2 C. 3 D. 4 E. 5
5ijķʽC5H11Cl(sh)(j)Ѓɂ(g)CH3ɂ(g)CH2һ(g)һ(g)ClĿܵĽY(ji)(gu)ķNՈ(qng)@ķNܵĽY(ji)(gu)(jin)ʽ傀(g)傀(g)ϵС}ͱО0֣
(1) (2) (3) (4)
5ķNʽʾĻУжN֮ͬ(gu)w ( C )
A. CH4O B. C2HCl3 C. C2H2Cl2 D. CH2O2
6лքeF۷(yng)h(hun)ϵĚԭӱȡһ廯C8H9BrN֮ͬ(gu)w ( A )
7M(jn)һȡ(yng)ֻNc(din)ͬĮa(chn)N ( D )
A. (CH3)2CHCH2CH2CH3 B. (CH3CH2)2CHCH3
C. (CH3)2CHCH(CH3)2 D. (CH3)3CCH2CH3
8ijNһN֮ͬ(gu)wֻһNһȴԓNķʽ ( C )
A. C3H8 B. C4H10 C. C5H12 D. C6H14
91,2,3h(hun)3(g)Էֲڭh(hun)h(hun)ƽ2(g)(gu)w
(j)Д1,2,3,4,5ȭh(hun)(ٶ傀(g)̼ԭҲ̎ͬһƽ)Į(gu)w(sh)
( A )
A. 4 B. 5 C. 6 D. 7
10һȶϩ(C4H7Cl)֮ͬ(gu)wֻ8NijW(xu)s10N
Ƀɵͬʽ
. FGIJ
11ЙC(j)h(hun)ĽY(ji)(gu)(jin)ʽM(jn)һ(jin)Aʽɺ(jin)BʽCʽ1990깫_(bo)(do)ĵ1000fN»
t˻Cе̼ԭӔ(sh) ʽ DC֮ͬ(gu)wDڷҽY(ji)(gu)ʽЛ]ШDCH3F(tun)Ո(qng)DܵĽY(ji)(gu)(jin)ʽ(һND)
. 14 C14H20O
12AһNʽC14H12O2AɴBCl(f)(yng)õAʹģCCl4ҺɫBɵõC(MCE92)
(1) ABCĽY(ji)(gu)(jin)ʽ
A B C
(2) BăɷN֮ͬ(gu)wĽY(ji)(gu)(jin)ʽNaOH(yng)
g(du)ompʾCH3C6H4OHăɷN(gu)wY(ji)(gu)(jin)ʽҲɡ
13֪ķNԇɔඨʽC5H10Oȩ(yng) ( B )
A. 3N B. 4N C. 5N D. 6N
14ҺһͲMBBAһNо^ҺԿȩAͰBȥˮsϵĮa(chn) (MCE93)
(2) ȩAĮ(gu)wࡣЌҽY(ji)(gu)ʽбh(hun)Y(ji)(gu)Į(gu)w
15 ӵĽY(ji)(gu)ʽԱʾ ǵͬ[a]Ǐ(qing)°|(zh)(ڟúȼݵğF̓(ni)ȼC(j)β)ķ傀(g)h(hun)϶Y(ji)(gu)ʽɱʾ()()ʽ@ҲǵͬġF(xin)нY(ji)(gu)ʽ(A)~(B)
1()()ʽͬĽY(ji)(gu)ʽ____________
2()()ʽ֮ͬ(gu)w___________
. AD B
16ЙC(j)ABʽֻ̼ͬܺ䡢ԪеăɷNNABՓԺηNֻҪ|(zh)֮Ͳ׃ȫȼr(sh)ĵɵˮ|(zh)Ҳ׃ôABMɱ횝Mėl
AǼtlĻBУ(du)|(zh)С(ʽ)
(du)|(zh)Сĺм-CH3B2N֮ͬ(gu)wY(ji)(gu)(jin)ʽ
16. ABķʽКԭӔ(sh)ͬn(g)̼ԭͬr(sh)2n(g)ԭӣn(sh))C2H4O2CH3COOHHCOOCH3
17(2) ƬwY(ji)(gu)DIʽ(ԾʾIÿ(g)c(din);c(din)̎ʾһ(g)̼ԭԚa(b)ăr(ji)CHδʾ)ķʽ (dng)l(f)һȡr(sh)ȡλ N
(3) ӷNһ(g)̼ԭӓQɵԭõһN(wn)ЙC(j)(du)|(zh)
17. (2) C7H12 3
18ЙC(j)ABC̼䡢NԪ|(zh)֮Ⱦ121ܰl(f)yR(yng)ܰl(f)ˮⷴ(yng)B1B2B֮ͬ(gu)w֪
IAڳwAC6H5OHZ(߷ӻ)
II B116.6w
B1Na2CO3 X((jin)εğN)CO2
IIIB2oɫҺwҲܰl(f)yR(yng)
IV1 molCȫȼҪ3 mol
ԇش(1) B2Q ABĽY(ji)(gu)(jin)ʽA B
(2) X®YĻW(xu)ʽ
(3) CĽY(ji)(gu)(jin)ʽ cC֮ͬ(gu)wҌĻĽY(ji)(gu)(jin)ʽ
18. (1) HCHOHOCH2CHO
19һNV܇늮a(chn)Ʒϵĸ߷Ϳϣǰ̈Da(chn)DMC3H4OAl(f)yR(yng)NMķ̼ԭӔ(sh)AğNһȡλN
ԇ|(zh)ĽY(ji)(gu)(jin)ʽA M |(zh)Aͬe֮ͬ(gu)w
NBDĻW(xu)ʽ
(yng)ͣX Y
20CEt(y)ùܸ߷ӲϣͬԪذٷֽMɻAC4H8O3ƵDʾBD֮ͬ(gu)w(98ϺW(xu))
ԇW(xu)ʽAD
BC (yng)AB BC AE AĽY(ji)(gu)(jin)ʽ֮ͬ(gu)wͬe֧朣ĽY(ji)(gu)(jin)ʽ
AB ȥ(yng) BC Ӿ۷(yng) AEs۷(yng)
EĽY(ji)(gu)(jin)ʽ
A֮ͬ(gu)
21(1) ABC3NױքeM(jn)һ(yng)õĮa(chn)ʽC8H9NO2AõɷNa(chn)Bõ3Na(chn)CֻõһNa(chn)ɴ˿ДABCһY(ji)(gu)Ո(qng)ĸY(ji)(gu)ʽ̖(ho)
(2) Ո(qng)һ(g)ĽY(ji)(gu)ʽķʽҲC8H9NO2бh(hun)h(hun)(g)ȡ֮һȻױa(chn)Ո(qng)Όһ(g)
211CAB
22C3H9NNԭ(g)IcԭBе֮ͬ(gu)w(sh)Ŀ( D)
23 ȡ ԱKMnO4Һ
Ո(qng)4NĽY(ji)(gu)(jin)ʽ
24ijNA(du)|(zh)140̼|(zh)?jn)?sh)0.857AЃɂ(g)̼ԭӲcֱBAһlֻCCʹʯԇҺ׃t(00ϺW(xu))
֪
ԇ
1Aķʽ
2ACĽY(ji)(gu)(jin)ʽ
A C
(3) cC֮ͬͬ(gu)w(C) N
241C10H20
2
34N
25 2000(gu)ˎƷO(jin)ְl(f)ͨ敺ͣʹúNۺˎƷƄӢĿsPPAY(ji)(gu)(jin)ʽ£
ЦմһNһȡȡ
1PPAķʽǣ_______________________
2ȡЃɂ(g)܈F(tun)Q_________________Ո(qng)?zh)h֣
3գH2NHO̼ϵλ׃QԌN֮ͬ(gu)w5NĽY(ji)(gu)(jin)ʽǣ
Ո(qng)4N֮ͬ(gu)wĽY(ji)(gu)(jin)ʽҪOHͣNH2Bͬһ(g)̼ԭϵĮ(gu)w4NҪ۷֣
________________________________________________________
251C9H13NO
2u
3
c(din)߿}DDW(xu)ƽӋ(j)
տ淴(yng)иN|(zh)ijʼ׃ƽԼgP(gun)ϵܽһ㻯W(xu)ƽӋ(j)}ֻ^(du)ƽҎ(gu)M(jn)ⷨɽ}
һ㻯W(xu)ƽ↖}Ӌ(j)
1ijwe׃]ʢmABĻϚwһl°l(f)(yng)A3B 2C S֜ضȺ͉(qing)׃(dng)_(d)ƽr(sh)weV LCwweռ10%Ɣ_ ( A )
ԭϚwwe1.2V L ԭϚwwe1.1V L
(yng)_(d)ƽr(sh)wAĵ0.05V L (yng)_(d)ƽr(sh)wBĵ0.05V L
A. ڢ B. ڢ C. ٢ D. ٢
25 L]г2 mol Aw1 mol Bwһl°l(f)(yng)2A(g)B(g)2C(g)_(d)ƽr(sh)ͬضy(c)(ni)Ϛwĉ(qing)Ƿ(yng)ǰtAD(zhun)ʞ ( B )
A. 67% B. 50% C. 25% D. 5%(99V|)
3һ]Уõ|(zh)ABl(f)·(yng)
A(g)2B(g) 2C(g)
(yng)_(d)ƽr(sh)ϚwAB|(zh)֮cC|(zh)t@r(sh)AD(zhun)ʞ ( A )
A. 40% B. 50% C. 60% D. 70%
4373Kr(sh)0.5 mol N2O4ͨwe5 L]F(xin)ɫ(yng)M(jn)2 sr(sh)NO2ĝȞ0.02 mol / L60 sr(sh)wϵ_(d)ƽ˕r(sh)(ni)(qing)_ʼr(sh)1.6f_ ( B )
A. ǰ2 sN2O4ĝ׃ʾƽ(yng)ʞ0.01 mol / (L?s)
B. 2 sr(sh)wϵ(ni)ĉ(qing)_ʼr(sh)1.1
C. ƽr(sh)wϵ(ni)N2O40.25 mol
D. ƽr(sh)swetN2O4D(zhun)(90MCE)
5m mol C2H2n mol H2]з(yng)(dng)_(d)ƽr(sh)p mol C2H4ƽ͚wȫȼCO2H2O|(zh) ( D )
A. 3mn mol B. mn3p mol
C. 3mn2p mol D. mn mol
6XYZNwa(b) mol Xcb mol Yһ]l(f)(yng)X2Y2Z_(d)ƽr(sh)|(zh)M㣺n(X)n(Y)n(Z)tYD(zhun)ʞ
( B )
A. 100% B. 100%
C. 100% D. 100%
7 |(zh)ABCDķN|(zh)l(f)·(yng)
aAbBcC(s)dD
(dng)(yng)M(jn)һr(sh)gy(c)Apn molBpn molCn molDn mol˕r(sh)_(d)W(xu)ƽ⣺
(1) ԓW(xu)ʽи|(zh)ĻW(xu)Ӌ(j)(sh)飺a b
c d
(2) ֻ׃(qing)(yng)ٶȰl(f)׃ƽⲻl(f)Ƅ(dng)ԓ(yng)и|(zh)ľۼB(ti)
A B C D
(3) ֻߜض(yng)һΕr(sh)gy(c)֪ķN|(zh)|(zh)_(d)tԓ(yng) (yng)(şᡱᡱ)
7. (1) 213 2 (2) ̻Һ (3) ş
81weSO23we՚Ϻ450ͨ^V2O5l(f)·(yng)
2SO2(g)O2(g) 2SO3(g)
ͬͬy(c)÷(yng)ǰϚwܶȱȞ0.91t(yng)SO2ԭSO2___________% 880%
9(6)һ(g)ݷe̶ķ(yng)Уһһ(dng)ܷɂ(c)քeM(jn)DʾĿ淴(yng)|(zh)ʼ£ABC4.0 molD6.5 molF2.0 molO(sh)Ex mol(dng)xһ(ni)׃r(sh)ͨ^{(dio)(ji)(yng)Ĝضʹɂ(c)(yng)_(d)ƽҸǡ̎ڷ(yng)λáՈ(qng)?zh)¿հף?/p>
(1) x 4.5t҂(c)(yng)ʼr(sh)___________((yng)淴(yng))r(sh)M(jn)Уtxȡֵ(yng)С____________
(2) xքe4.55.0t@ɷNr(dng)(yng)_(d)ƽr(sh)A|(zh)Ƿ__________(ȡȡܴ_)ǣ________________
___________________________________________________________
9(1) (yng) 7.0 ʾO(sh)_(d)ƽr(sh)E2a mol
D 2E 2F
ʼr(sh) 6.5 x 2.0
ƽr(sh) 6.5a x2a 2.02a
(c)(yng)ᅡ|(zh)12 mol_(d)ƽr(sh)҂(c)(yng)M㣺
(6.5a)(x2a)(2.02a) 12 x 3.5a
x 2a0 x2a
֮x7.0
(2) ȣ ?yn)@ɷNrڃɂ(g)ͬض_(d)W(xu)ƽƽB(ti)ͬ|(zh)Ҳͬ(ע ǴɡȡoՓǷ_С}0 (du)ͬض¡ضȲͬȺxt˿՞0֡)
10I㉺£һ(g)׃?ni)ݷeаl(f)°l(f)(yng)
A(g)B(g)C(g)
1_ʼr(sh)1 mol A1 mol B_(d)ƽa mol C@r(sh)A|(zh) mol(03V|)
2 _ʼr(sh)3 mol A3 mol B_(d)ƽC|(zh) mol
3_ʼr(sh)x mol A2 mol B1 mol C_(d)ƽAC|(zh)քey mol3a moltx moly mol
ƽr(sh)B|(zh) xһ(g)̖(ho)
ף2 mol ң2 mol
С2 mol ܴڻС2 mol
Д
4ڣ3ƽټ3 mol Cٴε_(d)ƽC|(zh)?jn)?sh)
IIS֜ضȲ׃һ(g)c1(yng)ǰʼweͬݷe̶аl(f)(yng)
5_ʼr(sh)1 mol A1 mol B_(d)ƽb mol Cbc1С}еaM(jn)б^ xһ(g)̖(ho)
ףab ңab ab ܱ^abĴС
Д
1011a 23a 3233a
3a1B|(zh)С2 molB|(zh)2 mol
3a1B|(zh)2 mol
4 5?yn)?С}ݷe׃1С}ݷesСԣ5С}еĉСڣ1С}еĉ(yng)ʷ(yng)_(d)ƽab
ͬƽӋ(j)
1һ(g)̶we]2 mol A1 mol Bl(f)(yng)2A(g)B(g) 3C(g)D(g) _(d)ƽr(sh)CĝȞW mol / LSwe͜ضȲ׃ķNʼ|(zh)_(d)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
2һض2 mol SO21 mol O2ͨһ(g)һݷe]l(f)·(yng) (93
(dng)˷(yng)M(jn)еһ̶ȕr(sh)(yng)̎ڻW(xu)ƽB(ti)F(xin)ԓУS֜ضȲ׃abcքeʼSO2O2SO3|(zh)(mol)abcȡͬĔ(sh)ֵ횝MһP(gun)ϵܱC_(d)ƽr(sh)(yng)NwİٷֺԸƽr(sh)ȫͬՈ(qng)?zh)пհף?/p>
(1) a 0b 0tc __________
(2) a 0.5b _________c _________
(3) abcȡֵ횝Mһl(Ո(qng)Ãɂ(g)ʽʾһ(g)ֻacһ(g)ֻbc)________________________________________________
(1) 2 (2) 0.25 .5 (3) ac 22bc 2
3 һ(g)̶we]һضM(jn)·(yng)
H2(g)Br2(g) 2HBr(g)
֪1 mol H22 mol Br2r(sh)_(d)ƽa mol HBr(Ҋ±֪(xing))ͬlұƽr(sh)Mֵİٷֺ׃(du)о̖(ho)(1)(3)ĠB(ti)еĿհף({(dio)96.24)
̖(ho)
ʼ B(ti)
ƽr(sh)HBr|(zh)(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
_W(xu)ʽ
1ijضȕr(sh)ȶ1 mol / LăɷNwX2Y2]з(yng)ɚwZ_(d)ƽ[X2]0.4 mol / L[Y2]0.8 mol / Lɵ[Z]0.4 mol / Ltԓ(yng)ʽ(ZXYʾ)(91.23) ( C )
A. X22Y2 2XY2 B. 2X2Y2 2X2Y
C. 3X2Y2 2X3Y D. X23Y2 2XY3
Bm(x)ƽӋ(j)
1wNH4I]ijض°l(f)з(yng)
NH4I(s) NH3(g)HI(g) 2HI(g) H2(g)I(xin)2(g)
(dng)(yng)_(d)ƽr(sh)c(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
_nֵ
1һ(g)6 L]У3 L X(g)2 L Y(g)һl°l(f)з(yng)4X(g)3Y(g) 2Q(g)nR(g)
_(d)ƽ(ni)ضȲ׃Ϛwĉ(qing)ԭ5%XĝȜpСtԓ(yng)ʽеnֵ ( D )
A. 3 B. 4 C. 5 D. 6
2һwe]з3 LwR5 LwQһl°l(f)(yng)
2R(g)5Q(g) 4X(g)nY(g)
(yng)ȫضȲ׃Ϛwĉ(qing)ԭ87.5%tW(xu)ʽеnֵ ( A )
A. 2 B. 3 C. 4 D. 5
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