ÌâÄ¿ÄÚÈÝ
ËÉ»¨µ°ÊÇ´º½Ú³£¼ûµÄʳƷ£¬Éúʯ»Ò¡¢Ê³ÑΡ¢´¿¼îÊÇÖÆ×÷ËÉ»¨µ°µÄÖ÷ÒªÔÁÏ£¬ÖÆ×÷ÁÏÄàʱ½«ÉÏÊöÔÁϼÓÈëË®ÖУ¬»ìºÏ¾ùÔȼ´¿É¡£
![]()
£¨1£©ÔÁÏÖпÉÒÔ×ö¸ÉÔï¼ÁµÄÎïÖÊÊÇ__________£¨Ìѧʽ£©£¬´ËÎïÖʽӴ¥µ½Ë®»á·¢Éú»¯Ñ§·´Ó¦£¬·´Ó¦µÄ·½³ÌʽΪ__________¡£
£¨2£©ÔÁÏÖÐ__________ÔÚÉú»îÖÐ×î³£ÓÃ×÷·À¸¯¼Á¡¢µ÷ζƷ£¬¹ú¼ÒÇ¿ÖÆÔÚÆäÖмÓÈëµâËá¼Ø£¨KIO3£©£¬Çë±ê³öµâËá¼ØÖеâÔªËØµÄ»¯ºÏ¼Û__________£¬³ÉÄêÈËȱ·¦µâÔªËØ»á»¼ÓÐ__________¡£
£¨3£©¡°´¿¼î¡±ÊÇ__________£¨ÌîÎïÖʵÄÃû³Æ£©µÄË׳ƣ¬ÖÆ×÷ÁÏÄàʱ»á·¢Éú¸´·Ö½â·´Ó¦£¬Æä·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ__________¡£
£¨4£©Ñ¼µ°±ä³ÉËÉ»¨µ°ÊôÓÚ__________±ä»¯£¨Ìî¡°ÎïÀí¡±»ò¡°»¯Ñ§¡±£©¡£
CaO CaO + H2O=Ca(OH)2 ʳÑÎ ¼××´ÏÙÖ×´ó(´ó²±×Ó²¡) ̼ËáÄÆ Ca£¨OH£©2 + Na2CO3=CaCO3 ¡ý+ 2NaOH »¯Ñ§ ¡¾½âÎö¡¿£¨1£©¸ù¾ÝÑõ»¯¸ÆÄÜÓëË®·´Ó¦Éú³ÉÇâÑõ»¯¸Æ½â´ð£»£¨2£©¸ù¾ÝʳÑÎ×öµ÷ζƷ½â´ð£»¸ù¾Ý»¯ºÏÎïÖи÷ÔªËØÕý¸º»¯ºÏ¼Û´úÊýºÍΪ0½â´ð£»¸ù¾ÝµâÔªËØµÄȱ·¦»áµ¼Ö¼××´ÏÙÖ×´ó½â´ð£»£¨3£©¸ù¾Ý̼ËáÄÆË׳ƴ¿¼î¡¢ËÕ´ò¼°Ì¼ËáÄÆÓëÇâÑõ»¯¸Æ·´Ó¦Éú³É̼Ëá¸Æ³ÁµíºÍÇâÑõ»¯Äƽâ´ð...
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
²âµÃÉú»îÖÐһЩÎïÖʵÄpHÈçϱí,ÆäÖгÊËáÐÔµÄÎïÖÊÊÇ
Ñ¡Ïî | A | B | C | D |
ÎïÖÊ | ·ÊÔíË® | ʳÑÎË® | ÄûÃÊÖ | Ï´µÓ¼Á |
pH | 10.2 | 7.0 | 2.5 | 12.2 |
A. A B. B C. C D. D
C ¡¾½âÎö¡¿pHֵΪ7µÄʱºòÊÇÖÐÐÔ£¬Ð¡ÓÚ7ΪËáÐÔ£¬´óÓÚ7Ϊ¼îÐÔ£¬ËùÒÔÄûÃÊÖΪËáÐÔ£¬Ê³ÑÎˮΪÖÐÐÔ£¬Ï´µÓ¼Á¡¢·ÊÔíˮΪ¼îÐÔ¡£¹ÊÑ¡C¡£