߶ѧĩ ʴΪB 13.[] C []Ӧ
[]1molȫˮ2mol1molҶ˸к2mol2molˮˮⷴӦķʽΪCaHbOcԭӸغɵã2a+2=162b+6=14+42c+2=4+2 a=7b=6c=2˸ķʽΪC7H6O2 C⣻ ʴΪC 14.[] B
[]Ʊʵ鷽
[]A.֪̿ӦзӦΪNa2CO3H2O2ΪNa2CO33H2O2˷ӦзӦĻѧʽΪ2Na2CO3+3H2O2=2Na2CO33H2O2ѡȷA⣻
B.̼ΪƯףҪԣƯãǼԣѡB⣻
C.H2O2ȶֽ⣬þƻȶѡȷC⣻
D.̼еNa2CO3ʯˮӦNa2CO3+Ca(OH)2=CaCO3+2NaOH˹̼ʯˮʣѡȷD⣻ ʴΪB ѡ 15.[]1
2HClO218.96L 3
600r.min-1pH
Ϊ
2-6÷Ӧӷʽ
pH>6ŨС CN-תΪCO2
N2
[]ԭӦӷʽдԭӦĵתĿ
[]1Ϣ֪÷ӦзӦΪS42CNΪS2SCN˸÷ӦӷʽΪS423CN=S23SCN
13
߶ѧĩ
2ٷӦԪصĻϼ۽͵Ϊ÷ӦHClOԪ+1۱Ϊ-1ۣϼ۽ͣHClOΪ
HClOΪڷӦбԭΪCaCl2CaCl2ΪԭNaCNΪԭڷӦбΪNaCNONaCNOΪɷӦĻѧʽ֪ͻԭʵ֮Ϊ21
ڸ÷ӦУN-3۱Ϊ0ۣʧȥ6ӣH+1۱Ϊ0ۣõ2ӣCl+1۱Ϊ-1ۣõ2ӣӦ1CO2ӡ1H2Ӻ1N2ӣÿת6ӣ4壬ӦתƵΪ0.6molʱӦʵΪ0.4molڱ״̬µV=nVm=0.4mol22.4L/mol=8.96L 3ͼݿ֪Ϊ600rmin-1ʱCN-ȥʽϴpH2~6ʱCN-ȥʽӽ100%ѷӦΪ600rmin-1 pHΪ2~6
ҺзӦӷʽΪΪNO3CN2H=CO2N2H2OҺpH>6ʱҺc(H+)СӦУCN-תΪCO2N2 16.[]1100
2
3
4
[]лƶϣͬ칹ͬ칹壬лʽƶ []1ͼ֪лAԷΪ100 2AԪصΪ16%ɵAԪΪ
CH
Ϊ84ʽΪCaHb8412=612ɵAķʽΪC6H12OABתУBΪϩķӦΪȥӦAĽṹΪ BϩKMnO4Һγ16-ᣬ16-ӦE÷ӦĻѧʽΪ
14
߶ѧĩ
3AֻһԭӣAƷӦH2˽ṹк-OH̼ԭͬһƽڣʣĸ̼ԭӶλ˫̼ԭϣ˿ɵøͬ칹
ĽṹʽΪӽṹд-CH(CH3)2˳칹
䷴ʽṹĽṹʽΪ
4Aк̼ԭӣͬʱ-OH-CH3
-CH3ͬһ̼ԭϣ˿ɵAĽṹʽΪ17.[]1
2ƻŨỺȵصƿУcd 3Ũ
4ҺȡһAҺԹУļȳȥ
[]Ļѧ
Һ;
ȴټҺϴӳ
[]1ȻУӦΪCl2Ca(OH2)ΪCa(ClO3)2CaCl2H2O˸÷ӦĻѧʽΪ6Cl26Ca(OH)2=Ca(ClO3)25CaCl26H2O
2ʹַӦӦͨCl2ʣ˿ͨƻŨỺȵĵƿУΪʹCl2ַӦӦʯҺĽӴѡװcd
32ǴҺлþ壬ΪŨ½ᾧˡϴӡ
15
߶ѧĩ ¸
4Cl2NaOHҺӦʵгNaOHҺչCl2װBҺΪNaOHҺ
ⶨԪصĺͨⶨӦAgClм㣬ȽAԪȫתΪCl-ټAgNO3ҺӦAgClʵΪȡһAҺԹУH2O2ҺȳȥH2O2ȴټAgNO3Һ˺ϴӳԪغ㣬AԪصĺ 18.[]1234ؽᾧ 5
6ȡIJƷϡܽ⣬ҺеμKMn04ҺKMnO4Һɫ֤ƷдFe2+ɫ֤ƷвFe2+
[]Ӻӵļ飬ͽᾧؽᾧʵķᴿӷʽдӻѧʽȷ
[]1еĽϡᷴӦɿΣеSiO2Ӧʹ˺ɷSiO2
2÷ӦзӦΪV2O5H2SO4ΪVO2+H2OVԭӸغɵãVO2+ϵΪ2ݵغɵH+ϵΪ2˿ɵø÷ӦӷʽΪV2O5+2H+=2VO2++H2O
3÷ӦУClO3ԣܽFe2Fe3ӦУClO3Clϼɣ5۱Ϊ1ۣõ6ӣFeԪػϼɣ2۱Ϊ3ۣʧȥһӣݵʧغɵãClO3ClϵΪ1Fe2Fe3ϵΪ6ҺԣϵغɵãӦкHϵΪ6HԭغɵãкH2OϵΪ3ݴ˿ɵø÷ӦӷʽΪ6Fe2ClO36H=6Fe3Cl
3H2O
16