ÌâÄ¿ÄÚÈÝ
ÏÂÁжÔËÄÖÖÈÜÒºÖеÄÀë×ÓÄÜ·ñ´óÁ¿¹²´æµÄÆÀ¼ÛÕýÈ·µÄÊÇ£¨¡¡¡¡£©
|
·ÖÎö£º¸ù¾ÝÀë×ÓÖ®¼ä²»ÄܽáºÏÉú³ÉË®¡¢ÆøÌå¡¢³Áµí£¬²»ÄÜ·¢ÉúÑõ»¯»¹Ô·´Ó¦µÈ£¬ÔòÀë×ÓÄÜ´óÁ¿¹²´æ£¬ÒÔ´ËÀ´½â´ð£®
½â´ð£º½â£ºA£®ÒòHCO3-¡¢OH-½áºÏÉú³ÉË®ºÍ̼Ëá¸ùÀë×Ó£¬ÔòÀë×Ó²»Äܹ²´æ£¬¹ÊA´íÎó£»
B£®µÎÈë·Ó̪ÊÔÒºÏÔºìÉ«µÄÈÜÒºÖУ¬ÏÔ¼îÐÔ£¬¸Ã×éÀë×Ó²»·´Ó¦£¬Äܹ²´æ£¬ÆÀ¼Û´íÎ󣬹ÊB´íÎó£»
C.
=109µÄÈÜÒº£¬ÏÔ¼îÐÔ£¬Ca2+²»ÄÜ´óÁ¿´æÔÚ£¬ÆÀ¼Û´íÎ󣬹ÊC´íÎó£»
D£®pH=1µÄÈÜÒºÖУ¬H+¡¢ClO-¡¢Cl-·¢ÉúÑõ»¯»¹Ô·´Ó¦£¬²»Äܹ²´æ£¬ÆÀ¼ÛÕýÈ·£¬¹ÊDÕýÈ·£»
¹ÊÑ¡D£®
B£®µÎÈë·Ó̪ÊÔÒºÏÔºìÉ«µÄÈÜÒºÖУ¬ÏÔ¼îÐÔ£¬¸Ã×éÀë×Ó²»·´Ó¦£¬Äܹ²´æ£¬ÆÀ¼Û´íÎ󣬹ÊB´íÎó£»
C.
| c(OH-) |
| c(H+) |
D£®pH=1µÄÈÜÒºÖУ¬H+¡¢ClO-¡¢Cl-·¢ÉúÑõ»¯»¹Ô·´Ó¦£¬²»Äܹ²´æ£¬ÆÀ¼ÛÕýÈ·£¬¹ÊDÕýÈ·£»
¹ÊÑ¡D£®
µãÆÀ£º±¾Ì⿼²éÀë×ӵĹ²´æ£¬Ã÷ȷϰÌâÖеÄÐÅÏ¢¼°Àë×ÓÖ®¼äµÄ·´Ó¦Êǽâ´ð±¾ÌâµÄ¹Ø¼ü£¬Ñ¡ÏîCΪ½â´ðµÄÄѵãºÍÒ×´íµã£¬ÌâÄ¿ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿