ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÈËÌåÖеĸÆÔªËØÖ÷Òª´æÔÚÓÚ¹Ç÷ÀºÍÑÀ³ÝÖУ¬ÒÔôÇ»ùÁ×Ëá¸Æ£ÛCa10£¨PO4£©6£¨OH£©2£ÝµÄÐÎʽ´æÔÚ¡£Å£Ä̺¬¸Æ·á¸»ÓÖÒ×ÎüÊÕ£¬ÇÒÅ£ÄÌÖиƺÍÁ×±ÈÀýºÏÊÊ£¬Êǽ¡¹ÇµÄÀíÏëʳƷ¡£ÈçͼÊÇijÈéÒµ¹«Ë¾´¿Å£Ä̰ü×°±êÇ©ÉϵIJ¿·ÖÎÄ×Ö¡£Çë×ÐϸÔĶÁºó»Ø´ðÏÂÁÐÎÊÌ⣺
![]()
£¨1£©ôÇ»ùÁ×Ëá¸Æ£ÛCa10£¨PO4£©6£¨OH£©2£ÝµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª1004£¬ÊÔ¼ÆËãÆäÖиÆÔªËصÄÖÊÁ¿·ÖÊý _____£¨Ö»Ð´³öÁÐʽ²»Ðèд³ö¼ÆËã½á¹û£©¡£
£¨2£©¸ù¾Ý±êÇ©¼ÆËã´ËÆ·ÅÆÒ»ºÐÅ£ÄÌÖк¬¸ÆÖÁÉÙ_____ g£¨±£Áôµ½0.01g£©
¡¾´ð°¸¡¿
0.28
¡¾½âÎö¡¿
£¨1£©ôÇ»ùÁ×Ëá¸Æ£ÛCa10£¨PO4£©6£¨OH£©2£ÝµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª1004£¬ÊÔ¼ÆËãÆäÖиÆÔªËصÄÖÊÁ¿·ÖÊý=
£»
£¨2£©¸ù¾Ý±êÇ©´ËÆ·ÅÆÒ»ºÐÅ£ÄÌÖк¬¸ÆÖÁÉÙ=0.11 g/100mL¡Á250mL=0.275g¡Ö0.28g¡£
¡¾ÌâÄ¿¡¿ÔĶÁÏÂÃæ¿ÆÆÕ¶ÌÎÄ¡£
À¶ºÚīˮ°ßÊǵµ°¸Éϳ£³öÏÖµÄÎÛ°ßÖ®Ò»£¬È¥³ýµµ°¸ÉϵÄÎÛ°ßÊǵµ°¸ÐÞ¸´¹¤×÷ÖеÄÒ»¸öÖØÒª»·½Ú¡£
À¶ºÚīˮ°ßÓÃË®»òÓлúÈܼÁÄÑÒÔÈ¥³ý£¬ÔÚÐÞ¸´µµ°¸Ê±£¬¶à²ÉÓÃÑõ»¯·½·¨½øÐд¦Àí£¬ÀûÓÃÑõ»¯ÐÔ½ÏÇ¿µÄ»¯Ñ§Ò©Æ·¶ÔÎÛ°ßÉ«ËØ½øÐÐÑõ»¯£¬Ç¿ÐÐÆÆ»µÓлúÉ«ËØµÄ·¢É«ÍÅ£¬Ê¹Ö®±äΪÎÞÉ«£¬´Ó¶øÊ¹À¶ºÚīˮ°ßµÃÒÔÈ¥³ý¡£ÐÞ¸´²¿ÃÅ¿ÉÓÃ84Ïû¶¾Òº£¨ÓÐЧ³É·ÖΪNaClO£©¶ÔÐûÖ½ÉϵÄÀ¶ºÚīˮ°ß½øÐÐÇåÏ´¡£
¿ÆÑÐÈËÔ±ÓÃÐûÖ½ÖÆ×÷ÁËÀ¶ºÚīˮÎÛ°ßÄ£ÄâÑùÆ·Ö½ÕÅ£¬½«ÎÛ°ß²¿Î»½þÈë40mL¡¢Ò»¶¨Å¨¶È£¨Ìå»ý°Ù·Ö±ÈŨ¶È£©µÄ84Ïû¶¾ÒºÖУ¬Ò»¶Îʱ¼äºóÈ¡³ö£¬ÓÃ40 mLµÄÈ¥Àë×ÓË®ÇåÏ´2´Î£¬ÓÚÒõÁ¹´¦ÁÀ¸É¡£²â¶¨ÎÛ°ßÑùÆ·Ö½ÕÅÇåϴǰºóÉ«²îÖµÒÔÈ·¶¨È¥³ýÎÛ°ßЧ¹û¡£ÇåϴЧ¹ûÓëÉ«²îÖµÈç±í1Ëùʾ£º
±í1 ÇåϴЧ¹ûÓëÉ«²îÖµ
Çåϴǰ | ÇåÏ´ºó¢Ù | ÇåÏ´ºó¢Ú | ÇåÏ´ºó¢Û | ÇåÏ´ºó¢Ü | |
ÇåϴЧ¹ûͼ |
|
|
|
|
|
É«²îÖµ | 8.58 | 22.93 | 40.70 | 60.00 |
¿ÆÑÐÈËÔ±Íê³ÉÁËһϵÁÐʵÑ飬ÓÃËùµÃÊý¾Ý»æÖÆÈçÏÂÇúÏߣº
![]()
84Ïû¶¾Òº×÷ΪһÖÖÑõ»¯ÐÔÄÜÊÊÖеÄÈÜÒº£¬¼´Ê¹µÍŨ¶ÈÈÜҺͬÑù¾ßÓнϺõÄÈ¥³ýÎÛ°ßЧ¹û£¬ÇÒ·´Ó¦ËÙÂʽϿ죬×÷ÓÃʱ¼ä½Ï¶Ì¡£À¶ºÚīˮ°ß¾µÍŨ¶ÈµÄ84Ïû¶¾ÒºÑõ»¯È¥ÎÛºóÔÙ¾2´Îˮϴ£¬»ù±¾¼ì²â²»³öÑõ»¯¼Á²ÐÁô£¬¶ÌÆÚÄÚ¶ÔÖ½ÕÅÐÔÄܵÄÓ°Ïì½ÏС¡£¹ý¸ßŨ¶ÈµÄ84Ïû¶¾Òº¿ÉÄܶÔÖ½ÕÅÔì³ÉÆÆ»µ£¬¼ÓËÙÖ½ÕÅÐÔÄܵÄϽµ¡£
ÒÀ¾ÝÎÄÕÂÄÚÈݻشðÏÂÁÐÎÊÌâ¡£
£¨1£©ÀûÓÃÑõ»¯·¨È¥³ýÀ¶ºÚīˮÎÛ°ßÊÇ_____£¨Ìî¡°ÎïÀí¡±»ò¡°»¯Ñ§¡±£©±ä»¯¡£
£¨2£©84Ïû¶¾ÒºÓÐЧ³É·ÖΪNaClO£¬NaClOÖÐÂÈÔªËØÖÊÁ¿·ÖÊýµÄ¼ÆËãʽΪ_____¡£
£¨3£©·ÖÎö±í1£¬¿ÉÒԵõ½ÇåϴЧ¹ûÓëÉ«²îÖµÖ®¼äµÄ¹ØÏµÎª_____¡£
£¨4£©ÓÉͼ1¿ÉÖª£¬È¥³ýÀ¶ºÚīˮÎÛ°ßЧ¹ûÓë84Ïû¶¾ÒºÅ¨¶ÈµÄ¹ØÏµÊÇ_____¡£
£¨5£©ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ_____£¨Ìî×ÖĸÐòºÅ£©¡£
A ¸ßŨ¶ÈµÄ84Ïû¶¾Òº¿ÉÄܶÔÖ½ÕÅÔì³ÉÆÆ»µ
B ÓÃ84Ïû¶¾Òº½þÅݺó£¬Ó¦½øÐÐˮϴ
C 60¡æÊ±£¬ÓÃ0.5%µÄ84Ïû¶¾Òº½þÅÝ5 minºó£¬Ã»ÓдﵽºÃµÄÇåϴЧ¹û