ʡ2019ҵ3
ۻѧ
1. ѧءʵ; A. Сմ B. кθ C. ˮó涣ҧϴ D. ʳƷ 𰸡D
A. ̼ȷֽ̼ơ̼ˮڸ㡢ķͣAȷB. θҪɷᣬԺᷴӦȻˮᣬBȷC. ˮʼԣó涣ҧͷŵᷢӦó涣ҧϴCȷD. ǼȩˮҺȩжʳƷʣDѡD 2. ˵ȷ
A. HOCH2CH=CHCOOHܷӾۡˮȷӦ B. ʯͷƷѽ⡢ӳɷӦƵҴ C. һȴ5
D. ֬ۡʾǿɷˮⷴӦĸ߷ӻ 𰸡B
A. HOCH2CH=CHCOOHкǻ̼̼˫ȻԷӾ۷ӦܷˮⷴӦAB. ʯͷƷѽƵϩϩˮӳɷӦƵҴBȷC. ͬ칹壬ֱΪCH3CH2CH2CH3CH(CH3)3CH3CH2CH2CH3һȴ2֣CH(CH3)3һȴ2֣Զһȴ4֣CD. ۡǿԷˮⷴӦĸ߷ӻ֬ԷˮⷴӦǸ߷ӻDѡB
3. NAΪӵֵȷ A. 46gҴȫȼգתƵĵΪ12NA
B. 0.2NACH4Ӧڱ״µΪ22.4L C. 1L 1 molL1NH4NO3 ҺNO3ĿΪNA
D. 1mol NaO2ӦӵĿΪ0.5NA
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𰸡B
㾦鰢ӵļжϣѶеȣʵΪĵĸ밢ӵ֮ĹϵʵĽṹǽĹؼ״DʱҪעNa2O2Na2Oֻ1ӣӺӵĸ֮ȶ2:1
4. XYZWΪԭĶԪأXWΪͬԪأWXӻYZΪ塣˵һȷ A. £YZڿױ
B. Y̬⻯ˮܷӦ C. ԭӰ뾶ɴС˳ΪWYZX
D. ϷʽΪY2X6ZĻWʷûӦ 𰸡C
XYZWΪԭĶԪأXWΪͬԪأWXӻXΪHԪءWΪNaԪأYZһǵڶڵԪأYZΪ壬YZΪCOYΪCԪأZΪOԪءA. YZΪCOڿвױAB. CԪص̬⻯Ǽ飬̼ܷӦBC. NaǶԭӰ뾶Ԫأ CԪصԭӰ뾶OԪصԭӰ뾶HԪصԭӰ뾶СCȷD. ϷʽΪY2X6ZĻCH3CH2OHCH3OCH3CH3CH2OH뵥NaûӦ
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CH3OCH3뵥NaûӦDѡC
㾦ҪԭӽṹԪɣѶеȡĿϢƶϸԪǽĹؼʱҪעȷԭӽṹԪ֮ĹϵѵDעϷʽΪY2X6ZĻȿCH3CH2OHҲCH3OCH3ߵĹŲͬCH3CH2OHкǻ뵥NaûӦCH3OCH3вǻ뵥NaûӦ
5. ͼʾΪУͭᣨHN3ɵԭأܷӦʽΪ 2Cu+2Cl- +HN3+3H+2CuCl(s)+N2+NH4+
A. ӵΪCuʯī
B. ĵ缫ӦʽΪCu+ClDDeCuCl(s) C. ӦһʱҺpHС
D. ״£224mL N2ʱͭתƵĵΪ0.02NA 𰸡C
A. ܷӦʽ֪CuʧCuClCuΪʯīΪӵΪCuʯīAȷB. CuʧCuCl缫ӦʽΪCu+ClDDeCuCl(s)BȷC. ĵ缫ӦʽΪHN32e3H=N2NH4ɵ缫Ӧʽ֪ӦһʱҺpHCD. ܷӦʽ֪CuĻϼ۴0ߵ+1ۣ1molʱ2molCuת2molӣڱ״£224mL N2ʵΪ0.01mol0.02molCuCuתƵĵΪ0.02NADȷѡC 㾦Ҫԭصɡԭԭ͵缫ӦʽдȣĿԭܷӦʽԭԭɽѶеȡѵCij缫ӦҺpH仯һҪϸõ缫ĵ缫Ӧʽжϣ嵽У
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ĵ缫ӦʽΪHN32e3H=N2NH4õ缫ӦHԷӦһʱҺpH
6. ȻѣTiCl4ˮ⣬еˮ̡Ļ۵㣭25棬е 136.4档ijʵСװãּȺͼгװʡԣCl2̿ۡTiO2ƱTiCl4˵ȷ
A. ڡзֱʢװʳˮNaOHҺ B. ͵
C. ӦʱӦֹͣ۴ȣֹͣٴ D. ƴڲ㣬ܢ֮ȱٷˮܵװ 𰸡A
A. ȻѣTiCl4ˮ⣬еˮ̡ƵõкˮԢӦʢװŨᣬAB. TiCl4۷еϵͣƵõTiCl4Ӧװеܾ͵ãBȷC. Ӧʱֹͣ۴ȣֹͣٴȣʹƵõTiCl4ΧȴֹװʹTiCl4ʣCȷD. ȻѣTiCl4ˮ⣬Ӧװâ֮ܺ͢һֹˮܵװãDȷѡA
7. £ŨȾΪ0.1 mol/L Ϊ10mLһԪᣨHXHYҺУֱ0.1 molLNaOHҺpHı仯ͼʾ˵
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