A. Ӧתʽͬ B. CuƬϲͬ C. װڷܷӦͬ
D. ҺcSO4ͬҺ仯
18. ҴͼʾжԸ÷Ӧ˵ȷ
2
A. B. ֻȩ C. ͭǸ÷ӦĴ
D. ͭ˿ֺ졢ɫ仯
19. ϩC2H6ClO3PͷųϩӶٽʵ죬ɻ鷨ȷ
A. ϩ
B. PCl3Pԭδ8ӽṹ C. 黥Ϊͬϵ D. ҵϿͨʯ͵ѽϩ
PCl3ΪԭϺϳɡ˵
20. ijͬѧʵӺȡ⣬²ٵμϡ˫ˮںмƾȼʹȼΪҽڻҽмˮ裻ۼȻ̼ܹˣݷҺ˵ȷ
A. ʵĺ˳Ǣ٢ۢݢڢ B. ڡжҪõ C. ˫ˮֻԭ D. Һ徲úϲΪɫ
21. ԪڱʽֶͼԪڱһ֣ԱѧԪڱ˼Ԫڱɣ˵ȷ
A. ڡࡢӦӰ뾶μС B. ñбעԪȫԪ C. Ԫآ͢ߵԭ11
D. ܵӦˮ⻯ﷴӦӻ 22. ʵ˵Ӱ컯ѧӦʵľǷӦﱾʵ A. NaˮҴӦʱˮɼӿ췴Ӧ B. ZnϡᷴӦʱˮɼӦ C. ZnϡᷴӦʱCuSO4ĩɼӿ췴Ӧ D. ڱҺ巴ӦʱFeBr3ɼӿ췴Ӧ
ڶ֣ѡ 46֣
ֹ4С⣬46֡
23. 10֣ҡˮDZˮԴ̲ŷḻĻѧԴ 1ҵϽкˮжַ
ʷãձȽϳĺˮͼǺˮװʾͼͼá꣮ȴˮĽB_________
ͼĤ뼼кˮԭʾͼˮӿĤˮӲͨĤѹҲຣˮмٵ_______ţ
a. b. Һ
c. ܼ d. ʵʵŨ
2ںˮҪIʽڣڵؿҪIO3ʽڣ֮תϵͼ
ԺˮΪԭϰiȡI2ӷʽ________ͼ֪÷ȡI2ʱӦעƵķӦ_________
ԷiiҺȡI2Ӧӷʽǣ֪ӦҺԣ___________
ͼiiiзӦҺIO3ClĸΪ16÷Ӧͻԭʵ֮__________ 24. 10֣ijѧΪ̽Ӱ컯ѧӦʵأʵ顣 1100 mLϡмпۣ״²ۼֵ£ ʱ/min /mL 1 50 2 120 3 232 4 290 5 310
0112233445 minʱУ Ӧʱ__________minҪԭ___________________ ӦСʱ_________minҪԭ___________
Ϊ˼Ӧʵٲϡм_________ţ a. ˮ b. NaOHҺ c. ϡHNO3 d. Na2CO3Һ 2¶Աʵ飬¼ʵ ʵ
ʵȡ֧Թֱܷ5 mL5H2O2Һ5 mL10H2O2Һδ۲쵽Եݲ ˫ˮֽĻѧʽ__________ ʵĿ__________
ʵδ۲쵽ԤΪ˴ﵽʵĿģɲȡĸĽʩ_____________ 25. 15ֶ֣ԪABCDʻṹϢ£
ϢԭӰ뾶A
2DԪصĵʼӦõ÷Ӧӷʽ________DУEԪصĵʻԭǿEĵӦҺ_______ᡱԣõ뷽ʽʾԭ_________
3ABCԪؿɶֻACɵһֻﶡһʯͻչˮƽʵпҺͶԼӦ_________
ABCɵĻУ2ֻĻѧʽΪC2A6B2ֻĹϵΪ_________Ϊ˼ֻijͬѧһСEĵʷֱͶʢ2ֻԹУEĵʷӦĻѧʽ_______________ӦʱҪ_____________
26. 11֣лABCDתϵͼAΪͬ¶H2ܶΪ14BCDĺBˮȻܲζ
1Bŵ__________
2ABĻѧʽ__________÷Ӧ___________Ӧ
3ΪоBCӦĻBеԭOǣдBCDĻѧʽ________________ 4ʵȡDװͼʾ
18
Թڵĵܿûв뱥̼ҺУĿ________________
ʵɺҪԹܵҺзDʣҪʹõҪ__________ҪеIJ____________ڲУ۲쵽̼ҺϸСɫðӦӷʽ________________
Ϊ֤÷ӦŨãijͬѧװý3ʵ顣ʵ鿪ʼþƾȼԹ3 minʹԹҺ屣3minʵԹܣٲлȡʵ¼£ ʵ ԹԼ 3 mL B2 mLC 1 mL 18molL 3 mL B2mLc 1ԹԼ л/cm 5.0 0.1 ̼Һ