ÌâÄ¿ÄÚÈÝ

˺ȡÑó´Ð±íƤ£¬¼ô³É´óСÏàµÈµÄС¿é£¬·Ö±ð½þÈ벻ͬŨ¶ÈµÄÏõËá¼ØÈÜÒºÖУ®¾­¹ýÒ»¶Îʱ¼äºó£¬ÓÃÏÔ΢¾µ¹Û²ìµ½µÄʵÑé½á¹ûÈçÏÂ±í£º
KNO3ÈÜÒº£¨mol/L£©ABCDEF
0.110.120.1250.130.140.50
ÖʱڷÖÀë³Ì¶È--³õʼ·ÖÀë·ÖÀëÏÔÖø·ÖÀëÏÔÖø·ÖÀë
ÖʱڷÖÀ븴ԭ״¿ö--×Ô¶¯¸´Ô­×Ô¶¯¸´Ô­ÓÕ·¢¸´Ô­²»Äܸ´Ô­
£¨1£©Ñó´Ð±íƤϸ°ûµÄϸ°ûҺŨ¶ÈԼΪ
 
£®
£¨2£©CºÍD´¦Àí¾ù·¢ÉúÖʱڷÖÀëºÍ×Ô¶¯¸´Ô­£¬ÆäÔ­ÒòÊÇ
 
£®Ôڴ˹ý³ÌÖУ¬ÎïÖʳöÈëϸ°ûµÄ·½Ê½ÏȺóÊÇ
 
£®
£¨3£©F´¦Àíºó²»Äܸ´Ô­µÄÔ­ÒòÊÇ
 
£®
£¨4£©ÇëÒÔ×ÏÉ«Ñó´ÐΪʵÑé²ÄÁÏ£¬¼ø±ðÇåË®¡¢2mol/LµÄÕáÌÇÈÜÒººÍ2mol/LµÄKNO3ÈÜÒº
ʵÑéÓþߣºÔز£Æ¬¡¢¸Ç²£Æ¬¡¢ÏÔ΢¾µ¡¢Îüˮֽ¡¢ÇåË®¡¢Ä÷×Ó¡¢µ¶Æ¬£®
ʵÑé²½Ö裺
µÚÒ»²½£ºÈ¡Í¬Ò»²¿Î»µÄÑó´Ð±íÆ¤ÖÆ×÷Èý¸ö
 
£®
µÚ¶þ²½£ºÓÃÏÔ΢¾µ·Ö±ð¹Û²ì
 
£®
µÚÈý²½£º·Ö±ðÔÚÈý¸öÁÙʱװƬµÄ¸Ç²£Æ¬µÄÒ»²àµÎÈëÈýÖÖÈÜÒº£¬ÁíÒ»²à
 

½á¹ûÔ¤²âÓë·ÖÎö£º
¢ÙÈç¹û¹Û²ìµ½Ñó´Ð±íƤϸ°ûδ·¢ÉúÖʱڷÖÀëµÄÏÖÏó£¬Ôò
 
£»
¢Ú
 
£¬
ÔòµÎ¼ÓµÄÍâ½çÈÜҺΪ2mol/LµÄÕáÌÇÈÜÒº£»¢Û
 
£®
¿¼µã£ºÏ¸°ûÖʱڷÖÀëÓëÖʱڷÖÀ븴ԭÏÖÏó¼°ÆäÔ­Òò
רÌ⣺
·ÖÎö£º1¡¢½«Ï¸°û·ÅÔÚÏõËá¼ØÈÜÒºÖУ¬Ï¸°û·¢ÉúÖʱڷÖÀëºÍ×Ô¶¯¸´Ô­£¬ÆäÔ­ÒòÊǰûÍâҺŨ¶È´óÓÚϸ°ûҺŨ¶È£¬Ï¸°ûʧˮ£¬·¢ÉúÖʱڷÖÀë£¬Ëæ×ÅK+ºÍNO3-½øÈëϸ°ûÄÚ£¬Ï¸°ûÎüË®£¬ÖʱڷÖÀ븴ԭ£»ÈôÏõËá¼ØÈÜҺŨ¶È¹ý´ó£¬Ï¸°ûÒ²»áʧˮ¹ý¶È¶øËÀÍö£¬²»Äܸ´Ô­£®
2¡¢Ï¸°û·ÅÔÚ2mol/LµÄÕáÌÇÈÜÒºÖУ¬ÒòΪϸ°û²»ÄÜÎüÊÕÆäÖеÄÈÜÖÊ£¬Ñó´Ð±íƤϸ°û·¢ÉúÖʱڷÖÀëºó²»ÄÜ×Ô¶¯¸´Ô­£¬Èô·ÅÔÚ2mol/LµÄKNO3ÈÜÒºÖУ¬ÒòΪϸ°ûÄÜÎüÊÕÆäÖеÄÈÜÖÊ£¬Ñó´Ð±íƤϸ°û·¢ÉúÁËÖʱڷÖÀëµÄÏÖÏóºóÄܹ»×Ô¶¯¸´Ô­£®
½â´ð£º ½â£º£¨1£©¿´Í¼¿ÉÖª£¬Ñó´Ð±íƤϸ°ûÔÚ0.12mol/LµÄKNO3ÈÜÒºÖÐδ·¢ÉúÖʱڷÖÀ룬ÔÚ0.125mol/LµÄKNO3ÈÜÒº³õʼ·ÖÀ룬ËùÒÔÑó´Ð±íƤϸ°ûµÄϸ°ûҺŨ¶ÈԼΪ0.12 g/L¡«0.125 g/L£®
£¨2£©CºÍD´¦Àí¾ù·¢ÉúÖʱڷÖÀëºÍ×Ô¶¯¸´Ô­£¬ÆäÔ­ÒòÊÇϸ°ûÍâҺŨ¶È´óÓÚϸ°ûҺŨ¶È£¬Ï¸°ûʧˮ£¬·¢ÉúÖʱڷÖÀë£¬Ëæ×ÅK+ºÍNO3-½øÈëϸ°ûÄÚ£¬Ï¸°ûÎüË®£¬ÖʱڷÖÀ븴ԭ£¬Ôڴ˹ý³ÌÖУ¬ÎïÖʳöÈëϸ°ûµÄ·½Ê½ÏȺóÊÇ×ÔÓÉÀ©É¢¡¢Ö÷¶¯ÔËÊäºÍ×ÔÓÉÀ©É¢£®
£¨3£©F´¦Àíºó²»Äܸ´Ô­µÄÔ­ÒòÊÇÈÜҺŨ¶È¹ý¸ßµ¼ÖÂϸ°ûʧˮ¹ý¶È¶øËÀÍö£®
£¨4£©Ï¸°û·ÅÔÚÇåË®ÖУ¬Ï¸°ûÎüË®£¬²»ÄÜ·¢ÉúÖʱڷÖÀ룻ϸ°û·ÅÔÚ2mol/LµÄÕáÌÇÈÜÒºÖУ¬ÒòΪϸ°û²»ÄÜÎüÊÕÆäÖеÄÈÜÖÊ£¬Ñó´Ð±íƤϸ°û·¢ÉúÖʱڷÖÀëºó²»ÄÜ×Ô¶¯¸´Ô­£»Èô·ÅÔÚ2mol/LµÄKNO3ÈÜÒºÖУ¬ÒòΪϸ°ûÄÜÎüÊÕÆäÖеÄÈÜÖÊ£¬Ñó´Ð±íƤϸ°û·¢ÉúÁËÖʱڷÖÀëµÄÏÖÏóºóÄܹ»×Ô¶¯¸´Ô­£®
¹Ê´ð°¸Îª£º
£¨1£©0.12 g/L¡«0.125 g/L
£¨2£©Ï¸°ûÍâҺŨ¶È´óÓÚϸ°ûҺŨ¶È£¬Ï¸°ûʧˮ£¬·¢ÉúÖʱڷÖÀë£¬Ëæ×ÅK+ºÍNO3-½øÈëϸ°ûÄÚ£¬Ï¸°ûÎüË®£¬ÖʱڷÖÀ븴ԭ
£¨3£©ÈÜҺŨ¶È¹ý¸ßµ¼ÖÂϸ°ûʧˮ¹ý¶È¶øËÀÍö
£¨4£©µÚÒ»²½£ºÁÙʱװƬ
µÚ¶þ²½£ºÕý³£µÄÑó´Ð±íƤϸ°û
µÚÈý²½£ºÓÃÎüˮֽÎüÒý£¬²¢Öظ´¼¸´Î£¬ÓÃÏÔ΢¾µ¹Û²ìÏÖÏ󣬼Ǽ½á¹û
¢ÙµÎ¼ÓµÄÍâ½çÈÜÒºÊÇÇåË®
¢ÚÈç¹û¹Û²ìµ½Ñó´Ð±íƤϸ°û·¢ÉúÖʱڷÖÀëºó²»ÄÜ×Ô¶¯¸´Ô­
¢ÛÈç¹û¹Û²ìµ½Ñó´Ð±íƤϸ°û·¢ÉúÁËÖʱڷÖÀëµÄÏÖÏóºóÄܹ»×Ô¶¯¸´Ô­£¬ÔòµÎ¼ÓµÄÍâ½çÈÜҺΪ2mol/LµÄKNO3ÈÜÒº
µãÆÀ£ºÏ¸°û·ÅÔÚ2mol/LµÄÕáÌÇÈÜÒºÖУ¬ÒòΪϸ°û²»ÄÜÎüÊÕÆäÖеÄÈÜÖÊ£¬Ñó´Ð±íƤϸ°û·¢ÉúÖʱڷÖÀëºó²»ÄÜ×Ô¶¯¸´Ô­£»Èô·ÅÔÚ2mol/LµÄKNO3ÈÜÒºÖУ¬ÒòΪϸ°ûÄÜÎüÊÕÆäÖеÄÈÜÖÊ£¬Ñó´Ð±íƤϸ°û·¢ÉúÁËÖʱڷÖÀëµÄÏÖÏóºóÄܹ»×Ô¶¯¸´Ô­£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø