ÌâÄ¿ÄÚÈÝ

£¨2005?ïÃû£©ÈËÌåÖÐθËᣨÖ÷Òª³É·ÖÊÇÑÎËᣩ¹ý¶à»áÒýÆðºÜ¶àθ²¡£®ÏÂͼΪij¿¹Ëá°ü×°±êÇ©ÉϵIJ¿·ÖÎÄ×Ö£¬Çë»Ø´ðÏÂÁÐÎÊÌ⣮
ÊÊÓ¦Ö¢
ÊÊÓ¦Ö¢
¿¹À£ÑñÒ©£¬ÊÊÓÃÓÚθÀ£Ññ
Ö÷Òª³É·Ö
Ö÷Òª³É·Ö
ÿƬº¬ÓÐÇâÑõ»¯ÂÁ250mg
×¢ÒâÊÂÏî
×¢ÒâÊÂÏî
½ÀËéºóÍÌ·þ£¨1£©Ò©¡°½ÀËéºóÍÌ·þ¡±µÄÔ­ÒòÊÇ
Ò©ÎïºÍθËá³ä·Ö½Ó´¥£¬Ñ¸ËÙ·¢»ÓҩЧ
Ò©ÎïºÍθËá³ä·Ö½Ó´¥£¬Ñ¸ËÙ·¢»ÓҩЧ
£®
£¨2£©Í¬Ñ§Îª²â¶¨¸ÃÒ©ÖÐÇâÑõ»¯ÂÁµÄÖÊÁ¿·ÖÊý½øÐÐÈçϼ¸²½Öè²Ù×÷£ºÈ¡Ò»Æ¬Ò©Æ¬£¨Ò©Æ¬ÖÊÁ¿Îª0.5g£©£¬ÑÐËéºó¼Ó20mLÕôÁóË®£¬È»ºóÓÃÖÊÁ¿·ÖÊýΪ5%£¬ÃܶÈΪ1.02g/mLµÄÑÎËá½øÐз´Ó¦£¨¼ÙÉèÆäËû³É·Ö²»ÓëÑÎËá·´Ó¦£©£¬Ç¡ºÃÍêÈ«·´Ó¦Ê±£¬²âµÃËùÓÃÑÎËáÌå»ýΪ0.6mL£®Í¨¹ý¼ÆË㣺¢ÙÅжϸÃҩƬÖÐÇâÑõ»¯ÂÁµÄº¬Á¿ÊÇ·ñ´ïµ½±ê×¢£¿¢ÚÈ·¶¨¸ÃҩƬÖÐÇâÑõ»¯ÂÁµÄÖÊÁ¿·ÖÊýΪ¶àÉÙ£¿
·ÖÎö£º£¨1£©¸ù¾ÝÈËÌåÏû»¯ÏµÍ³µÄÌصãºÍÓ°Ï컯ѧ·´Ó¦ËÙÂʵÄÒòËØ·ÖÎö£»
£¨2£©£©Î¸ËáµÄÖ÷Òª³É·ÖÊÇÑÎËᣬ¿ÉÒÔºÍAl£¨OH£©3·´Ó¦£¬¸ù¾Ý»¯Ñ§·´Ó¦·½³Ìʽ£¬ÓÉÑÎËáÖÐÈÜÖʵÄÖÊÁ¿£¬¿ÉÇó³öÇâÑõ»¯ÂÁµÄÖÊÁ¿£¬ÔÙÓë±êÇ©Éϵĺ¬Á¿±È½Ï£¬¾Í¿ÉÅжϸÃҩƬÖÐÇâÑõ»¯ÂÁµÄº¬Á¿ÊÇ·ñ´ïµ½±ê×¢£®È»ºó¸ù¾ÝÖÊÁ¿·ÖÊý¹«Ê½¾Í¿É¼ÆËã³ö¸ÃҩƬÖÐÇâÑõ»¯ÂÁµÄÖÊÁ¿·ÖÊý£®
½â´ð£º½â£º£¨1£©Ôö´óÒ»¶¨Á¿¹ÌÌåµÄ±íÃæ»ý£¨Èç·ÛË飩£¬¿ÉÔö´ó·´Ó¦ËÙÂÊ£¬¾×½ÀºóҩƬ³ÊС¿ÅÁ£×´£¬¿ÉÒÔÔö´óÓëθËáµÄ½Ó´¥Ã棬Òò¶øÒ×ÓÚ±»Ïû»¯ÎüÊÕÌá¸ßҩЧ£»
£¨2£©ÉèÿһƬҩƬÖÐÇâÑõ»¯ÂÁµÄÖÊÁ¿Îªx
²ÎÓë·´Ó¦µÄHClµÄÖÊÁ¿Îª£º1.02g/ml¡Á0.6ml¡Á5%¡Ö0.0306g
Al£¨OH£©3+3HCl=AlCl3+3H2O
78        109.5
x        0.0306g
78
109.5
=
X
0.0306g
  x=0.0218g=21.8mg£¼250mg
¡à¸ÃҩƬÖÐÇâÑõ»¯ÂÁµÄº¬Á¿Î´´ïµ½±ê×¢
¸ÃҩƬÖÐÇâÑõ»¯ÂÁµÄÖÊÁ¿·ÖÊýΪ
0.0218g
0.5g
¡Á100%=4.36%
¹Ê´ðΪ£º£¨1£©Ò©ÎïºÍθËá³ä·Ö½Ó´¥£¬Ñ¸ËÙ·¢»ÓҩЧ£¬£¨2£©¸ÃҩƬÖÐÇâÑõ»¯ÂÁµÄº¬Á¿Î´´ïµ½±ê×¢£¬¸ÃҩƬÖÐÇâÑõ»¯ÂÁµÄÖÊÁ¿·ÖÊýΪ4.36%£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éѧÉú¶ÔËá¼î·¢ÉúÖкͷ´Ó¦ºÍÓ°Ï컯ѧ·´Ó¦ËÙÂʵÄÒòËصÄ֪ʶµãµÄÕÆÎÕÇé¿ö£¬ÒÔ¼°ÔËÓû¯Ñ§·½³ÌʽºÍÖÊÁ¿·ÖÊý¹«Ê½½øÐмÆËãµÄÄÜÁ¦£®Ñ§ÉúÐëÈÏÕæ·ÖÎöÒÑÖªÌõ¼þ£¬ÕýÈ·Êéд»¯Ñ§·½³Ìʽ£¬²ÅÄÜÕýÈ·½â´ð£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø