Ԫڱеλÿ֪ΪNԪأΪFԪأΪNaԪأΪAlԪأΪSԪأΪClԪأΪKԪء (1)ڵԪطΪFʴΪF
(2)ͬһϵ£ԭӰ뾶Ԫآۺ͢ߵԭӰ뾶СۣߣʴΪ
(3)ԪآΪSԪأΪ16ԪأӽṹʾͼΪ
ʴΪ
18. ͼʾĹĿǰֱ̫ܵоȵ㡣ǰͨ˹⻯ѧֶκϳȼϵĹ̽˹á
1ͼʺѭ̫תΪ____________ܡ
2˹õ;֮һڴ£CO2H2OתΪCH3OH÷ӦĻѧʽΪ2CO2g4H2Og
2CH3OHg3O2g
һ£2LܱнӦn(CH3OH)ʱı仯±ʾ ʱ/min 0 1 2 3 4 5 6 n(CH3OH)/mol
0.000 0.040 0.070 0.090 0.100 0.100 0.100 CH3OHʾ03 minڸ÷ӦƽӦΪ______________________ ˵÷ӦѴﵽƽ״̬_______________
vH2O2v棨CO2
bnCH3OH nO2=2 3 cܶȱֲ dѹǿֲ
3˹õõļ״ϡȼϵأ״Ӧͨȼϵص____ͨһĵ缫ӦʽΪ_______________
𰸡 (1). (2). 0.015molL-1min-1 (3). ad (4). (5). O2 + 4H+ + 4e- = 2H2O
(1)ɾͼ֪̫תΪѧܣλѧתΪܣʴΪȣ (2)CH3OHʾ03 minڸ÷ӦƽӦΪ
=
=0.015molLminʴΪ0.015molLmin
-1
-1
-1
-1
a.v(H2O)2v(CO2)ʾ淴Ӧȣ˵ӦѴﵽƽ״̬ȷbn(CH3OH) n(O2)=2 3˵ʵǷ仯˲˵ӦѴﵽƽ״̬c䣬䣬ܶʼձֲ䣬˵ӦѴﵽƽ״̬d÷Ӧʵ仯ķӦѹǿֲ䣬˵ӦѴﵽƽ״̬ȷѡad
(3)״ϡȼϵأ״Ӧͨȼϵصĸ缫ӦʽΪCH3OH+8OH-6eTCO3+6H2OͨһΪ缫ӦʽΪO2 + 4H+ 4e= 2H2OʴΪO2 + 4H+ + 4e- = 2H2O
19. ±ABCDֳлϢ лA лB лC лD --2-+
-
CHԪآٿڹʵ ڱģΪ ģΪ гҺ̬л̼ԭлAͬ NaӦNaOHӦ ԷлC14 лC
ݱϢش:
1лAķʽΪ_____________
2йлAB˵ȷ_______________ aABʹKMnO4Һɫ bABеԭͬһƽ cABȫȼգͬ dABӾй̼̼˫ܷӳɷӦ
3длCͬ칹Ľṹʽ_________________
4һ£лCлDӦɾˮζE仯ѧӦʽΪ ______________________________________ijʵУ5.0gDΪԭϣƵ4.4gEDתΪ______________
𰸡 (1). C2H4 (2). b (3). CH3OCH3 (4). CH3COOH+CH3CH2OHCH3COOCH2CH3+H2O (5). 60%
ͼʾԼϢAڹʵ죬ģΪ
AΪϩBC
HԪɣģΪBΪCNaӦNaOHӦ
гҺ̬л̼ԭΪ2CΪҴDҴɣԷлC14DΪᡣ (1)AΪϩʽΪʴΪC2H4
(2)aϩ̼̼˫ʹKMnO4ҺɫʹKMnO4ҺɫabϩͱΪƽӣеԭͬһƽڣbȷcϩͱʽͬϩͱȫȼգͬcdв̼̼˫ܷӳɷӦdѡb
(3)Ҵͬ칹ΪѣṹʽΪCH3OCH3ʴΪCH3OCH3
(4)һ£ҴᷴӦɾˮζѧӦʽΪCH3COOH+CH3CH2OH
CH3COOCH2CH3+H2O5.0gʵΪ
= mol4.4g
ʵΪCH3COOH+CH3CH2OH
=0.05molתΪ
CH3COOCH2CH3+H2O 60%
100%=60%ʴΪ
20. ˮкзḻNa+Mg2+ClBrȻѧԴˮŨˮۺúˮԴ;֮һŨˮΪԭϣͨһϵй̿ȡMgBr2ȲƷ 1ͼDzĤ뼼ĺˮʾͼ
ĤˮͨˮӺӾͨѹ൭ˮӵ__________ĸ
a bܼ cʵ 2ӺˮȡþҪ£
ٲa_______________
дBұþĻѧʽ_______________________________
3ڹҵģˮij÷һֹԤȾữŨˮΪԭϣͨ²ȡ壺 һûʹ֮Ϊ壻
ͨˮ崵ʹռSO2ת õƷ塣
ٲһͲĿ___________________________________ ڲзӦĻѧʽΪ___________________________ 𰸡 (1). b (2). (3). MgCl2()
Mg + Cl2 (4).
壨𰸾ɵ÷֣ (5). Br2 + SO2 + 2H2O = 2HBr + H2SO4
(1)ͼʾ֪ˮӿĤ൭ˮأˮеĸӲͨ