ÌâÄ¿ÄÚÈÝ

Ϊ¸ÄÉÆ¿ÕÆøÖÊÁ¿£¬ÈÃÌì¿Õ¸üÀ¶£®È¼ÃºÐëÒªÍÑÁòÖÎÀí£¬ÍÑÁò¿ÉÓú¬NaOHµÄÈÜÒºÎüÊÕȼú²úÉúµÄ¶þÑõ»¯Áò£®Éæ¼°µÄ·´Ó¦£º ¢Ù2NaOH+SO2¨TNa2SO3+H2O ¢ÚNa2SO3+SO2+H2O¨T2NaHSO3¢ÛNaHSO3+NaOH¨TNa2SO3+H2O¡£ÏÂÁÐ˵·¨ÖУ¬´íÎóµÄÊÇ£¨   £©

A.·´Ó¦¢Ù˵Ã÷SO2ÓëCO2ÓÐÏàËƵĻ¯Ñ§ÐÔÖÊ

B.·´Ó¦¢Ú·¢ÉúµÄÊÇ»¯ºÏ·´Ó¦

C.NaHSO3ÖÐÁòÔªËصĻ¯ºÏ¼ÛÊÇ+6

D.¿ÉÑ­»·Ê¹ÓõÄÎïÖÊÊÇNa2SO3

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

ÔĶÁ×ÊÁϲ¢½áºÏÉí±ßʵ¼Ê»Ø´ðÎÊÌâ¡£

84Ïû¶¾ÒºµÈÎï×ÊÔÚѧУ·ÀÒß¹¤×÷ÖаçÑÝÁËÖØÒª½ÇÉ«¡£´ÎÂÈËáÄÆ£¨NaClO£©ÊÇ84Ïû¶¾ÒºµÄÓÐЧ³É·Ö£¬ÆäË®ÈÜÒº³Ê¼îÐÔ£¬ÄÜ»ºÂý·Ö½â£¬ÊÜÈÈ»ò¹âÕÕ»á¿ìËٷֽ⣻ÆäÇ¿Ñõ»¯ÐÔ¿ÉÓÃÓÚË®µÄ¾»»¯¡¢ÔìÖ½¡¢·Ä֯Ʒ£¨È粼ƥ¡¢Ã«½í¡¢º¹ÉÀµÈ£©Æ¯°×¡¢ÖÆÒ©¡¢¾«Ï¸»¯¹¤¡¢ÎÀÉúÏû¶¾µÈÖÚ¶àÁìÓò¡£

´ÎÂÈËáÄÆ·´Ó¦²úÉúµÄ´ÎÂÈËáÒ×»Ó·¢¡¢¾ßÓÐÇ¿Ñõ»¯ÐÔ£¬¿Éµ¼Öµ°°×ÖʱäÐÔ£¬ÊµÏÖÏû¶¾¡£Å¨¶È´óµÄÇé¿öÏ»á¶ÔÈËÌåºôÎüµÀ²úÉúËðÉË£¬¶Ô½ðÊôÓи¯Ê´×÷Óá£

£¨1£©84Ïû¶¾ÒºÊÇ_____£¨Ìî¡°´¿¾»Î»ò¡°»ìºÏÎ£©¡£

£¨2£©½ÌÊÒÅçÈ÷µÄÏû¶¾ÒºÊÇÓÃ84Ïû¶¾Ô­ÒººÍË®°´ÕÕÌå»ý±È1£º200ÅäÖõģ¬Ôò20ÉýË®ÐèÒª_____mL84Ïû¶¾Ô­Òº¡£

£¨3£©ÏÂÁйØÓÚ·ÀÖÎйÚÒßÇéµÄ×ö·¨ÕýÈ·µÄÊÇ_____£¨¶àÏîÑ¡Ôñ£©

A ÿÌì½ÌÊÒÅçÈ÷Ïû¶¾ÒºµÄ´ÎÊýÔ½¶àÔ½ºÃ

B ¸öÈËÇÚÏ´ÊÖ¡¢½ÌÊÒ¶àͨ·ç

C ÅçÈ÷¹ýÏû¶¾ÒºµÄ½ÌÊÒÔÚͬѧ·µ»ØÇ°Ó¦¸ÃÏÈͨ·ç

D ÿÌìÓ¦¸Ã¶¨ÆÚÓÃ75%µÄ¾Æ¾«²ÁÊÃÂ¥ÌÝ·öÊֵȹ«¹²ÉèÊ©

£¨4£©Ñ§Ð£·ÀÒßÎï×Ê´¢±¸ÊÒͨ³£ÒªÓô°Á±Õڹ⣬ÕâÑù×öµÄÄ¿µÄÊÇʲô_____£¿

£¨5£©ÎÒÃÇͨ³£ÈÏΪ´ó¼ÒÔÚ½ÌÊÒ¶ºÁôµÄʱ¼ä³¤£¬ËùÒÔУ԰Àï½ÌÊÒµÄÏû¶¾±ÈÆäËûµØ·½¸üÖØÒª£¬µ«ÊÇÊÒÍâÏû¶¾ÒºÅ¨¶ÈÈ´±ÈÊÒÄÚÏû¶¾ÒºÅ¨¶È´ó¡£Çë½âÊÍΪʲôÊÒÍâÏû¶¾ÒºÅ¨¶È´ó_____¡£

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

¾«Ó¢¼Ò½ÌÍø