ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÔÚ2020Ä꿹»÷ÐÂÐ͹Ú×´²¡¶¾·ÎÑ×µÄÕ½ÒÛÖУ¬Éæ¼°ºÜ¶à»¯Ñ§ÖªÊ¶¡£ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

A.º¬Óв¡¶¾µÄ·ÉÄ­»ìºÏÔÚ¿ÕÆøÖÐÐγÉÆøÈܽº£¬ÆøÈܽºÄܲúÉú¶¡´ï¶ûЧӦ

B.¶þÑõ»¯ÂÈÅÝÌÚƬ¿É×÷Ϊ»·¾³Ïû¶¾¼Á£¬ÄÜʹ²¡¶¾Ê§È¥ÉúÀí»îÐÔ

C.¿ÚÕֵĺËÐIJÄÁÏÈÛÅç²¼µÄÖ÷Òª³É·ÖÊǾ۱ûÏ©£¬¾Û±ûÏ©µÄÁ´½ÚΪ

D.ÒßÇéÆڼ䣬¡°Íø¿Î"³ÉÁËÎÒÃǵÄÖ÷Ҫѧϰ·½Ê½£¬ÍøÂç¹âÏ˵ÄÖ÷Òª³É·ÖÊǾ§Ìå¹è

¡¾´ð°¸¡¿D

¡¾½âÎö¡¿

A£®º¬Óв¡¶¾µÄ·ÉÄ­»ìºÏÔÚ¿ÕÆøÖÐÐγÉÆøÈܽº£¬ÆøÈܽºÊôÓÚ½ºÌ壬Òò´ËÄܲúÉú¶¡´ï¶ûЧӦ£¬AÕýÈ·£»

B£®¶þÑõ»¯ÂÈÅÝÌÚƬÖеĶþÑõ»¯ÂȾßÓÐÇ¿Ñõ»¯ÐÔ£¬ÄÜʹ²¡¶¾·Ö×ÓÑõ»¯¶ø·¢Éú±äÐÔ£¬Òò´Ë¶øʧȥÉúÀí»îÐÔ£¬¹Ê¿É×÷Ϊ»·¾³Ïû¶¾¼Á£¬BÕýÈ·£»

C£®¿ÚÕֵĺËÐIJÄÁÏÈÛÅç²¼µÄÖ÷Òª³É·ÖÊǾ۱ûÏ©CH2=CHCH3£¬¾Û±ûÏ©µÄÁ´½ÚΪ£¬CÕýÈ·£»

D£®ÍøÂç¹âÏ˵ÄÖ÷Òª³É·ÖÊǶþÑõ»¯¹è£¬D´íÎó£»

¹ÊºÏÀíÑ¡ÏîÊÇD¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿¹ýÑõ»¯ÄòËØ(CO(NH2)2¡¤H2O2)ÊǹýÑõ»¯ÇâË®ÈÜÒºÓëÄòËصļӺÍÎ¼æÓÐÄòËغ͹ýÑõ»¯ÇâµÄÐÔÖÊ£¬ÊÇÒ»ÖÖÐÂÐÍƯ°×¡¢Ïû¶¾¼Á£¬¹ã·ºÓ¦ÓÃÓÚÅ©Òµ¡¢Ò½Ò©¡¢ÈÕÓû¯¹¤µÈÁìÓò¡£Ä³»¯Ñ§Ð¡×éͬѧÓõÍŨ¶ÈµÄË«ÑõË®ºÍ±¥ºÍÄòËØ[CO(NH2)2]ÈÜÒºÔÚ30¡æÌõ¼þÏÂÓÃÓÒͼװÖúϳɹýÑõ»¯ÄòËØ¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

(1)ÒÇÆ÷XµÄÃû³ÆÊÇ______________£»

(2)ÖƱ¸¹ýÑõ»¯ÄòËصĻ¯Ñ§·½³ÌʽΪ_______________________£¬·´Ó¦Ê±²ÉÈ¡µÄÊÜÈÈ·½Ê½Îª_____________£»

(3)½Á°èÆ÷²»ÄÜÑ¡ÔñÌúÖʲÄÁϵÄÔ­ÒòÊÇ______________________

(4)¹ýÑõ»¯ÄòËØÖлîÐÔÑõº¬Á¿µÄ¸ßµÍÖ±½Ó¾ö¶¨²úÆ·µÄÖÊÁ¿£¬ºÏ¸ñ²úÆ·ÖлîÐÔÑõµÄº¬Á¿¡Ý16%(Ï൱ÓÚÆäÖк¬H2O234%)¡£ÎªÁËÈ·¶¨ËùµÃ²úÆ·ºÏ¸ñÓë·ñ£¬ÖʼìÔ±³ÆÈ¡¸ÉÔïÑùÆ·8£®000g£¬ÈܽâÓÚË®£¬ÔÚ250mLÈÝÁ¿Æ¿Öж¨ÈÝ£¬×¼È·Á¿È¡ÆäÖÐ25£®00mLÈÜÒºÓÚ׶ÐÎÆ¿ÖУ¬¼ÓÈë1mL6mol¡¤L-1H2SO4£¬È»ºóÓÃ0£®2000mol¡¤L-1KMnO4±ê×¼ÈÜÒºµÎ¶¨ÑùÆ·ÖеÄH2O2(KMnO4ÈÜÒºÓëÄòËز»·´Ó¦)¡£Èý´ÎµÎ¶¨Æ½¾ùÏûºÄKMnO4ÈÜÒº20£®000mL£º

¢ÙÇëÍêÉƵζ¨Ê±·´Ó¦µÄÀë×Ó·½³Ìʽ£º__MnO+___H2O2+______==_______________

¢ÚÈôµÎ¶¨Ç°µÎ¶¨¹Ü¼â×ì´¦ÓÐÆøÅÝ£¬µÎ¶¨ºóÏûʧ£¬»áʹ²âµÃµÄ»îÐÔÑõº¬Á¿_______(Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°²»±ä¡±)£»

¢Û¸ù¾ÝµÎ¶¨½á¹ûÈ·¶¨²úÆ·ÖÊÁ¿_______(Ìî¡°ºÏ¸ñ¡±»ò¡°²»ºÏ¸ñ¡±)£¬»îÐÔÑõµÄÖÊÁ¿·ÖÊýΪ_________¡£

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø