ÌâÄ¿ÄÚÈÝ
ÒÑ֪ijÎïÖʵÄÖ÷Òª³É·ÖµÄ»¯Ñ§Ê½ÎªXY2£¬XÔ×ӵĽṹʾÒâͼΪ
£¬XµÄÑôÀë×ÓÓëYµÄÒõÀë×ӵĵç×Ó²ã½á¹¹Ïàͬ£®ÔªËØZ¡¢W¾ùΪ¶ÌÖÜÆÚÔªËØ£¬ËüÃÇÔ×ÓµÄ×îÍâ²ãµç×ÓÊý¾ùÊÇÆäµç×Ó²ãÊýµÄ2±¶£¬ZÓëYÏàÁÚÇÒZ¡¢WÄÜÐγÉÒ»ÖÖWZ2ÐÍ·Ö×Ó£®
(1)m£½________£¬¸ÃÎïÖʵĻ¯Ñ§Ê½Îª________£®
(2)Z¡¢WÔªËØµÄÃû³ÆÎª__________¡¢__________.
(3)ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ________£®
A£®XY2ºÍWZ2¶¼ÎªÀë×Ó»¯ºÏÎï
B£®XY2·Ö×ÓÖнöº¬Àë×Ó¼ü£¬WZ2Öнöº¬¼«ÐÔ¹²¼Û¼ü
C£®H2Z±ÈHYµÄÎȶ¨ÐÔÇ¿
D£®XµÄÑôÀë×Ó±ÈYµÄÒõÀë×Ó°ë¾¶´ó
(4)ÏÂÁл¯Ñ§ÓÃÓï±í´ïÕýÈ·µÄÊÇ________£®
A£®XY2µÄµç×Óʽ£ºX2£«[
]2£
B£®WZ2µÄ½á¹¹Ê½£ºZ===W===Z
C£®YÔªËØµÄµ¥ÖÊÓëH2ZË®ÈÜÒº·´Ó¦µÄÀë×Ó·½³ÌʽΪ£ºY2£«Z2£===2Y££«Z¡ý
D£®Óõç×Óʽ±íʾXY2µÄÐγɹý³ÌΪ£º![]()
(5)±ùÑ©µÄ»¯Ñ§³É·ÖÊÇH2O£¬Ë®µÄ·Ðµã±ÈH2ZµÄ·Ðµã¸ß£¬ÆäÔÒòÊÇ_____________________________________________________________________£®
(1)20¡¡CaCl2¡¡(2)Áò¡¡Ì¼¡¡(3)B¡¡(4)B¡¢D(5)Ë®·Ö×Ӽ䴿ÔÚÇâ¼ü
¡¾½âÎö¡¿¸ù¾ÝºËÍâµç×ÓµÄÅŲ¼¹æÂÉ¿ÉÖªXÓ¦ÊÇCaÔªËØ£¬XµÄÑôÀë×ÓÓëYµÄÒõÀë×ӵĵç×Ó²ã½á¹¹Ïàͬ£¬ËùÒÔYÊÇÂÈÔªËØ¡£Ô×ÓµÄ×îÍâ²ãµç×ÓÊýÊÇÆäµç×Ó²ãÊýµÄ2±¶µÄ£¬Ö»ÓÐCÔªËØºÍSÔªËØ£¬ZÓëYÏàÁÚÇÒZ¡¢WÄÜÐγÉÒ»ÖÖWZ2ÐÍ·Ö×Ó£¬ËùÒÔZÊÇS£¬WÊÇC¡£
£¨1£©£¨2£©ÂÔ
£¨3£©CaCl2ÊÇÀë×Ó»¯ºÏÎֻÓÐÀë×Ó¼ü¡£CS2Êǹ²¼Û»¯ºÏÎº¬Óм«ÐÔ¼ü£¬A²»ÕýÈ·£¬BÕýÈ·¡£Âȵ«·Ç½ðÊôÐÔÇ¿ÓÚSµÄ£¬ËùÒÔÂÈ»¯ÇâµÄÎȶ¨ÐÔÇ¿ÓÚÁò»¯ÇâµÄ£¬C²»ÕýÈ·¡£¸ÆÀë×ÓºÍÂÈÀë×Ó¾ßÓÐÏàͬµÄµç×Ó²ã½á¹¹£¬Æä΢Á£°ë¾¶ÂÈÀë×ӵĶÔÓ¦¸ÆÀë×ӵģ¬D²»ÕýÈ·¡£
£¨4£©CaCl2ÊÇÀë×Ó»¯ºÏÎֻÓÐÀë×Ó¼ü£¬µç×ÓʽΪ
¡£CS2ÊÇÖ±ÏßÐͽṹ£¬BÕýÈ·¡£ÇâÁòËáÊÇÈõËᣬ²»ÄܸÄд³ÉÀë×ÓÐγɣ¬ÕýÈ·µÄÀë×Ó·½³ÌʽΪCl2£«H2S=2H£«£«2Cl££«S¡ý¡£¸ÆÊôÓÚ»îÆÃ½ðÊô£¬Ê§È¥µç×Ó±»Âȵõ½£¬ËùÒÔDÕýÈ·¡£
£¨5£©ÓÉÓÚË®ÖдæÔÚÇâ¼ü£¬ËùÒÔÆä·Ðµã¸ßÓÚÁò»¯ÇâµÄ¡£