ÌâÄ¿ÄÚÈÝ

ÏÂÁÐÊÇij»¯Ñ§ÐËȤС×é¶Ô¸Ã´Î»î¶¯Éè¼ÆµÄ4¸öʵÑé·½°¸£¬ÆäÖз½°¸Ò»¡¢·½°¸¶þ¶¼ºÏÀíµÄÊÇ
Ñ¡Ïî
A
B
C
D
ʵÑéÄ¿µÄ
Ö¤Ã÷´×ËáÈÜÒº³ÊËáÐÔ
¼ìÑéÂÈÀë×Ó
³ýÈ¥ÂÈ»¯ÄÆÈÜÒºÖеÄÁòËáÄÆ
¼ìÑ鳤ÆÚ¶ÖõÄÇâÑõ»¯ÄÆÈÜÒºÊÇ·ñ±äÖÊ
·½°¸Ò»
µÎ¼Ó¼¸µÎ·Ó̪ÈÜÒº¹Û²ìÊÇ·ñ±äºì
ÏȼÓÏõËáÒøÈÜÒº£¬ÔٵμÓÏ¡ÏõËá
¼ÓÈëÊÊÁ¿µÄÏõËá±µÈÜÒº£¬¹ýÂË
¼ÓÏ¡ÑÎËá
·½°¸¶þ
ÓÃpHÊÔÖ½¼ìÑéÈÜÒºµÄpH
ÏȼÓÏõËáÒøÈÜÒº£¬ÔٵμÓÏ¡ÑÎËá
¼ÓÈëÊÊÁ¿µÄÂÈ»¯±µÈÜÒº£¬¹ýÂË
¼Ó³ÎÇåʯ»ÒË®
 
D

ÊÔÌâ·ÖÎö£ºA¡¢ËáÐÔÈÜÒº²»ÄÜʹ·Ó̪±äºì£¬PHСÓÚ7£¬¹Êʹ·Ó̪²»ÄܼìÑéÈÜÒºµÄËáÐÔ£¬¹Ê´ËÑ¡Ïî´íÎó£»B¡¢¼ìÑéÂÈÀë×ӵĴæÔÚÒ»°ãÑ¡ÔñÏõËáÒøÓëÏ¡ÏõËᣬ¼ÓÈëÑÎËá»áÒýÈëÂÈÀë×ÓÎÞ·¨»ñÖªÂÈÀë×ÓµÄÀ´Ô´£¬¹Ê´ËÑ¡Ïî´íÎó£»C¡¢³ýÈ¥ÂÈ»¯ÄÆÈÜÒºÖеÄÁòËáÄÆ£¬¼ÓÈëÊÊÁ¿µÄÏõËá±µÈÜÒº¹ýÂËÕâÒ»¹ý³Ì»áÒýÈëÏõËá¸ùÀë×ÓÕâÖÖеÄÔÓÖÊÀë×Ó£¬¶ø¼ÓÈëÂÈ»¯±µÔò¼ÈÄܳýµôÁòËá¸ùÓÖ²»»áÒýÈëеÄÔÓÖÊ£¬¹Ê´ËÑ¡Ïî´íÎó£»D¡¢¼ìÑ鳤ÆÚ¶ÖõÄÇâÑõ»¯ÄÆÈÜÒºÊÇ·ñ±äÖÊ£¬Ö÷ÒªÊǼìÑéÊÇ·ñº¬ÓÐ̼ËáÄÆ£¬Ò²¾ÍÊǼìÑé̼Ëá¸ùµÄ´æÔÚ£¬ÓÉÓÚ̼Ëá¸ù¼ÓÈëÑÎËá»á²úÉúÆøÅÝ£¬¼ÓÈëʯ»ÒË®»áÉú³É³Áµí£¬¹ÊÁ½ÖÖ·½Ê½¾ù¿ÉÐУ¬¹Ê´ËÑ¡ÏîÕýÈ·¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ͨ¹ýº£Ë®É¹ÖƿɵôÖÑΣ¬´ÖÑγýNaClÍ⣬»¹º¬ÓÐMgCl2¡¢CaCl2¡¢MgSO4ÒÔ¼°ÄàɳµÈÔÓÖÊ¡£ÒÔÏÂÊÇÖƱ¸¾«ÑεÄʵÑé·½°¸£º

»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©²Ù×÷1ÖУ¬¼ÓÈëNaOHÈÜÒº³ýÔÓʱ£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ                                 £»                                 ¡£
£¨2£©²Ù×÷2ÖУ¬²»ÄÜÓÃÏõËá±µÈÜÒº´úÌæBaCl2ÈÜÒº£¬Ô­ÒòÊÇ                              ¡£
£¨3£©¼ÓÈëNa2CO3³ýÈ¥µÄÔÓÖÊÀë×ÓÊÇ                                                  ¡£
£¨4£©½øÐвÙ×÷3ºó£¬ÅжÏNa2CO3¹ýÁ¿µÄ·½·¨ÊÇ                                        ¡£
£¨5£©ÂËÒºÖУ¬Ðè¼ÓÈëÊÊÁ¿µÄÊÔ¼Á£¬ÕâÖÖÊÔ¼ÁµÄÃû³ÆÊÇ                ¡£
£¨6£©ÔÚ²Ù×÷4ÖУ¬ÐèÒª½øÐÐÕô·¢£¬Õô·¢Ê±ÐèÓõ½µÄÒÇÆ÷ÓÐÌú¼Ų̈£¨º¬ÌúȦ£©¡¢¾Æ¾«µÆ¡¢²£Á§°ô¡¢       ¡£
£¨7£©Èô¾«ÑεIJúÂÊÆ«µÍ£¬¿ÉÄܵÄÔ­ÒòÊÇ            ¡£
A£®¹ýÂËʱÂËÖ½ÓÐÆÆËð
B£®Õô·¢Ê±ÓйÌÌ彦³ö
C£®Èܽâ´ÖÑÎʱ£¬¼ÓÈëµÄË®Á¿²»×㣬´ÖÑÎûÓÐÍêÈ«Èܽâ

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

¾«Ó¢¼Ò½ÌÍø