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(化学试卷15份合?陕西省咸阳市2018-2019学年高二上学期期末化学试卷含答案 - 百度文库

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˵ݽԤݿܲȫҪĵҪݣwordʹáword΢ź:xxxxxxxQQxxxxxx ܸṩĵл֧½⡣

0.156 ( 2 ֣ 4 )

32 (4) B 2110 ֣

1NH4HSO4 NH ++ H++ SO424

2 ֣

2ڢݢ 310

3

4Al3+ˮ⣬Al3+ + 3H2O Al(OH)3壩+ ʹӶˮ 5C 6 228 ֣

1Fe2e Fe2+ 2 2NaCl + 2H2O

Cl22NaOHH2

3 41.12 L

23.11 ֣

(1) ӿֽķӦ FeSO4 (2) (3) 2Cl2 + 2C + TiO2TiCl4 + 2CO (4) TiCl4 + 3H2O = H2TiO3 + 4HCl (5) C (6) F e ( O H ) 3 7.4810

4

24(13 ) (1) NH4

+

(1 )

2 ֣ 2 ֣

3H+ɵ

Al(OH)3 2 ֣ 1 ֣ 1 ֣

(2 ) (1 )

(2 )

( 1 ֣ 2 )

(1 )

(2 ) (2 ) (1 ) (1 ) (2 )

(1 ) (2 )

+ OH

NH3 + H2O (2 )

(2) BDCEAF

ڵһҺʱ׶ƿҺΪɫ 30 ڲɫ 20.10 (3) AD (2 ) (2 ) (1 ) (2 )

(4) ̪ıɫΧΪ 8.2~10.0Է̪ΪָʾNH + NaOH Ӧ (2 ) (5) 18.7% (2 ) 4

߶ѧѧĩ

õԭH-l C-12 0-16 Na- 23 Cu- 64 Cl- 35.5

Iѡ 45֣

һѡ⣨15С⣬ÿС3֣45֣ÿСֻһȷ𰸣 1йڵʵ˵ȷ

A.Cl2SO3ˮܵ磬Cl2SO3Ϊ B.HClOᣬNaClO

C.HClҺNaClҺͨӵ磬HC1NaClӻ D΢ˮܽȫ룬ǿ 2£0.l0molL-1İˮжȷ A.ҺpH=13

BHNO3ҺȫкͺҺ CˮϡͺҺc(NH4)c(OH)

DAICl3ҺӦӷʽΪAl3++3OH-==A1(OH)3 3ͼʾӦϵ

+

-

A.ͼױʾȼȼշӦ仯

Bͼұʾø߻ӦķӦ淴Ӧ¶ȵı仯 CͼʾˮнƽĹ Dͼʾǿζǿĵζ 4йؽʴ˵ȷ A.ˮ²ֱڿˮ紦׸ʴ Bڿѧʴ䰵

Cɽ͸ֱֹԴԱܸʴ DƷĶƲ󣬶ƲܶƷ𱣻

5Ϊ˳ȥMgCl2ҺеFe3+ڼȽ¼һԼ˺ټᡣԼ A.NH3.H2O B.NaOH C.Na2CO3 D.MgCO3 6йص绯ѧͼʾȫȷ

7ijѧоС̽ԻѧӦʺͻѧƽӰͼͼʵ۱ȷ

A.һʱӦ¶ȱ仯ͼӦH<0

BƽϵҺKC1ѧӦʱ仯ͼ C޴߻½ƽͼaʹô߻ʱ Dһ£һA𽥼BʱͼѹǿP1>P2 8£иָҺԭӦܴ A.l.0 molL-lKNO3ҺH+Fe2+Cl-SO42- B׻ȳʺɫҺNH4Ba[Al(OH)4]Cl C.pH =12ҺK+Na+CH3COO-Br-

DӦҺNH4+K+SO42-CO32-

9.һ£ͨзӦʵȼúĻգS02 (g)+2CO(g) =2CO2(g)+S(1) H <0ӦںݵܱнУй˵ȷ A.ƽǰŷӦĽУѹǿʼղ Bƽʱ䣬Ӧʼӿ Cƽʱ䣬¶ȿSO2ת D䣬ʹòͬ߻÷Ӧƽⳣ 10.ͼʾһȼϵؾƾǣԶ ƵĹܣdzʺϽֳƾ ⡣˵ȷ

A.O2ڵIJ缫Ӧ

BH+͸ӽĤڵIJ缫

C·2molʱı׼״11.2LO2 DõصĸӦʽΪCH3CH2OH+3H2O-12e-=2CO2+12H+

+

2+

--

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