ǰλãҳ > 河南省实验中?018-2019学年高一化学下学期期中试题和答案 - 百度文库
ܡ⡭Ȧڡܡ𡭡 ܡ⡭Ȧڡܡ𡭡 ʡʵѧ20182019ѧԾ
һ ѧ
ʱ䣺 90ӣ֣100֣
õԭH:1 C:12 N:14 O:16 Na:23 S:32 Cl:35.5
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A. ͬ B. ͬ C. ͬ D. ͬ 2ijԪԭӺĵΪ63д( ) AǸԪ BǵԪ CԭӺ63 DڷǽԪ 3˵ȷ( )
A. ԷͬļֻΪͬ칹
B. ǷһCH2ԭŵ,˴һͬϵ C. ֻԪͬ,ԪҲͬ,һͬ칹 D. Ԫصͬ,ԷҲͬIJͬ,һΪͬ
4ԭؼ缫Ƶȷ( ) AԭصֻԲͬĽ BϷԭӦһ CһΪ
DڵҺƶ
5ʯʯī̼ĵʣʯīһ¿תΪʯ ֪12gʯīȫתΪʯʱҪE kJ˵ȷ( ) AʯʯīΪͬ칹
BʯīתΪʯûƻѧ仯 Cʯīʯȫȼգųͬ Dʯʯīȶ 6֪ӦH2(g) +I2(g)ػѧ:
2HI(g),ÿ2 mol HIʱa kJ ų֪
˵ȷ( )
A1mol H22 mol H
B. 0.5 mol H2(g) 1mol I2(g)ϳַӦųΪ0.5a kJ C. H- IļΪ0.5(a+b+c) kJ/mol D. H + I HI ȱ仯
7ԪڱеڵԪ˵ԭ˳ϡ⣩˵ȷ( )
AԭӰ뾶Ӱ뾶С BԼǽǿ CӦˮԼǿ Dʵ۵㽵
8abcdĸ缫йصķӦװüַӦ£ ʵװ
ʵ aС b dܽ ָʾڵ
b cޱ仯 c ad ɴ˿жֽĻ˳( ) Adacb
Bbcda Cdabc Dabdc
9˵ȷ( )
ӻһӼйۼ ӻﶼǿ
۷ǽвӼһֻйۼ ȶԣHClHIе㣺Br2I2ԣHFHCl NaCl HCl ˮƻͬ
ۼܴڷǽУҲܴӻۻ A٢ڢ B٢ڢܢ Cۢܢݢ D٢ܢ
10ԪABCD ԭӣXYZWԪе ԪɵijXΪд̼ζ壬YΪɫ壬CԪ γɵ嵥ʣΪɫ壬֮תϵͼʾַӦ ʡԡ ˵ȷ A. ԭӰ뾶С˳B. ̬⻯ȶԣ
C. ͼʾתϵ漰ķӦΪԭӦ D. ԪCDγɵĻһֻӼ
11ԪWXYZԭӡ mprЩԪɵĶԪ(ԪɵĻ)nԪZĵʣͨΪɫ壬qˮҺƯԣrҺΪǿҺsͨˮĻ ʵתϵͼʾ ˵ȷ( ) An + p r + s ûӦ BԪصķǽZ>X>Y CY⻯ﳣ³ѹΪҺ̬ DXˮΪǿ
12XYZΪԪأ֪ǵԭĹϵΪX+Z=2YZӦˮǿᡣ й˵ȷ( ) AXNaZһΪż BXOYXһӻ
CYOǽZYX DYNaXZͬһԪ
13SO2ǴȾҪԭͼʾװÿԼչŷŵķеSO2ֿһᣬ˵ȷ( ) AaΪbΪ B
C¿һ50% DӦʽΪSO22H2O-2e-=SO42-4H+
14ĻѧӦ״̬һƽ״̬ǣ AH2(g)+Br2(g)B2NO2(g)
2HBr(g)¡£Ӧϵɫֲ N2O4(g)¡£Ӧϵѹǿֲ
p s m n q r CCaCO3(s)CO2(g)+CaO(s)¡£Ӧϵܶȱֲ DN2(g)+3H2(g)
15дʩӦЧ( )
AlȼAl2O3AlƬijAl FeϡᷴӦȡH2ʱ98%Ũ
2NH3(g)ӦϵH2N2ʵ֮ȱ1:3
ZnϡᷴӦȡH2ʱμӼCuSO4Һ K2SO4BaCl2ҺӦʱѹǿ 2SO2O2
2SO3¶
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A٢ۢ Bڢܢ C٢ڢۢ D٢
16̬Ļڱ״ܶΪ1.16g/Lڴ˻ɵ˵ȷǣ
Aһм Bһ
CǼĻ DͱĻ
⣨5С⣬52֣
1710֣ѧѧϰо벻Ԫڱ ΪԪڱһ֣бһԪء ش⣺
1 2 3
(1) ԪУһԪȻγɵ࣬Ԫڱеλ
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A A A A A A A 0
3д
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