ÌâÄ¿ÄÚÈÝ
¸ßÂÈËáÊÇËáÐÔ×îÇ¿µÄ¼òµ¥ÎÞ»úËᣬÖÊÁ¿·ÖÊýΪ60%µÄÈÜÒº¼ÓÈÈʱҲ²»·Ö½â£¬µ«Å¨¶ÈÔٸ߾Ͳ»Îȶ¨ÁË£¬ÊÜÈÈÒ׷ֽ⣬ÈȵÄŨ¸ßÂÈËáÓöÓлúÎïÒ×±¬Õ¨¡£´¿¸ßÂÈËá·ÐµãÊÇ130¡æ£¬ÏÖÓÐÖÊÁ¿·ÖÊýΪ70%µÄÉÌÆ·¸ßÂÈËᣬΪʹÆä½øÒ»²½Å¨Ëõ£¬ÏÂÁÐËù²ÉÓõĴëÊ©ÕýÈ·µÄÊÇ£¨£©¡£A.¼ÓÈëŨH2SO4ºó£¬ÔÙ½øÐг£Ñ¹ÕôÁó
B.¼ÓÈëŨH2SO4ºó£¬ÔÙ½øÐмõѹÕôÁó
C.¸÷ÒÇÆ÷Á¬½Ó´¦µÄÏðƤÈûÓ¦Èû½ô·ÀÖ¹Â©Æø
D.¸÷ÒÇÆ÷Á¬½Ó´¦±ØÐëÓÃÄ¥¿Ú²£Á§×°ÖÃ
BD
¡¾ÊÔÌâ·ÖÎö¡¿
[»¯Ñ§¡ª¡ªÑ¡ÐÞÎïÖʽṹÓëÐÔÖÊ]£¨30·Ö£©
¢ñ£®£¨18·Ö£©ÇëÑ¡³öÏÂÁи÷ÌâÖзûºÏÌâÒâµÄÑ¡Ï
£¨1£©ÏÂÁÐÎïÖÊÖУ¬ÊôÓÚº¬Óй²¼Û¼üµÄÀë×Ó¾§ÌåÊÇ
A£®CsCl B£®KOH C£®H2O D£®H2
£¨2£©ÒÑÖªCsCl¾§ÌåµÄÃܶÈΪ
£¬NAΪ°¢·ü¼ÓµÂÂÞ³£Êý£¬ÏàÁÚµÄÁ½¸öCs+µÄºË¼ä¾àΪa cm£¬ÈçͼËùʾ£¬ÔòCsClµÄĦ¶ûÖÊÁ¿¿ÉÒÔ±íʾΪ
A£®
g/mol B£®
g/mol
C£®
g/mol D£®
g/mol
£¨3£©ÒÑÖªº¬ÑõËá¿ÉÓÃͨʽXOm(OH)nÀ´±íʾ£¬ÈçXÊÇS£¬m=2£¬n=2£¬ÔòÕâ¸öʽ×ӾͱíʾH2SO4¡£Ò»°ã¶øÑÔ£¬¸ÃʽÖÐmµÄÖµÔ½´ó£¬¸Ãº¬ÑõËáµÄËáÐÔԽǿ¡£ÏÂÁи÷º¬ÑõËáÖÐËáÐÔ×îÇ¿µÄÊÇ
A£®HMnO4 B£®H2SeO3 C£®H3BO3 D£®H3PO4
¢ò£®£¨12·Ö£©ÏÖÓв¿·ÖǰËÄÖÜÆÚÔªËØµÄÐÔÖÊ»òÔ×ӽṹÈçÏÂ±í£º
| ÔªËØ±àºÅ | ÔªËØÐÔÖÊ»òÔ×ӽṹ |
| A | Ô×ӵĵç×ÓÅŲ¼Í¼Îª |
| B | ³£ÎÂϵ¥ÖÊΪ˫Ô×Ó·Ö×Ó£¬Ô×Ó¼äÐγÉÈý¶Ô¹²Óõç×Ó¶Ô |
| C | Ô×ÓµÄs¹ìµÀµç×ÓÊýµÈÓÚp¹ìµÀµç×ÓÊý£¬ÔªËصÄ×îµÍ¸º¼ÛΪ-2¼Û |
| D | ¶þ¼ÛÑôÀë×ÓÓëCµÄÒõÀë×Ó¾ßÓÐÏàͬµÄµç×Ó²ã½á¹¹ |
| E | Ô×ÓÐòÊýÊÇDÁ½±¶£¬ |
£¨1£©A¡¢B¡¢CµÄµÚÒ»µçÀëÄÜÓÉСµ½´óµÄ˳ÐòΪ £»
£¨2£©BµÄÇ⻯ÎïµÄ·Ö×ӿռ乹ÐÍÊÇ £»
£¨3£©EÔÚÖÜÆÚ±íÖеÄλÖÃÊÇ £¬ECl3ÄÜÓëB¡¢CµÄÇ⻯ÎïÐγÉÅäλÊýΪ6µÄÅäºÏÎÇÒÁ½ÖÖÅäÌåµÄÎïÖʵÄÁ¿Ö®±ÈΪ2¡Ã1£¬Èý¸öÂÈÀë×ÓλÓÚÍâ½ç£¬ECl3ÐγɵÄÅäºÏÎïµÄ»¯Ñ§Ê½Îª £»
£¨4£©AC2ÔÚ¸ßθßѹÏÂËùÐγɵľ§°ûÈçÓÒͼËùʾ¡£¸Ã¾§ÌåµÄÀàÐÍÊôÓÚ £¨Ñ¡Ìî¡°·Ö×Ó¡±¡¢¡°Ô×Ó¡±¡¢¡°Àë×Ó¡±»ò¡°½ðÊô¡±£©¾§Ì壬¸Ã¾§ÌåÖÐAÔ×ÓµÄÔÓ»¯ÐÎʽΪ £»
£¨5£©D µÄµ¥ÖÊÔÚ¿ÕÆøÖÐȼÉÕ·¢³öÒ«Ñ۵İ׹⣬ÇëÓÃÔ×ӽṹµÄ֪ʶ½âÊÍ·¢¹âµÄÔÒò£º ¡£
[»¯Ñ§¡ª¡ªÑ¡ÐÞÎïÖʽṹÓëÐÔÖÊ]£¨30·Ö£©
¢ñ£®£¨18·Ö£©ÇëÑ¡³öÏÂÁи÷ÌâÖзûºÏÌâÒâµÄÑ¡Ï
£¨1£© ÏÂÁÐÎïÖÊÖУ¬ÊôÓÚº¬Óй²¼Û¼üµÄÀë×Ó¾§ÌåÊÇ
A£®CsCl B£®KOH C£®H2O D£®H2
£¨2£©ÒÑÖªCsCl¾§ÌåµÄÃܶÈΪ
£¬NAΪ°¢·ü¼ÓµÂÂÞ³£Êý£¬ÏàÁÚµÄÁ½¸öCs+µÄºË¼ä¾àΪa cm£¬ÈçͼËùʾ£¬ÔòCsClµÄĦ¶ûÖÊÁ¿¿ÉÒÔ±íʾΪ
A£®
g/mol B£®
g/mol
C£®
g/mol D£®
g/mol
£¨3£©ÒÑÖªº¬ÑõËá¿ÉÓÃͨʽXOm(OH)nÀ´±íʾ£¬ÈçXÊÇS£¬m=2£¬n=2£¬ÔòÕâ¸öʽ×ӾͱíʾH2SO4¡£Ò»°ã¶øÑÔ£¬¸ÃʽÖÐmµÄÖµÔ½´ó£¬¸Ãº¬ÑõËáµÄËáÐÔԽǿ¡£ÏÂÁи÷º¬ÑõËáÖÐËáÐÔ×îÇ¿µÄÊÇ
A£®HMnO4 B£®H2SeO3 C£®H3BO3 D£®H3PO4
¢ò£®£¨12·Ö£©ÏÖÓв¿·ÖǰËÄÖÜÆÚÔªËØµÄÐÔÖÊ»òÔ×ӽṹÈçÏÂ±í£º
|
ÔªËØ±àºÅ |
ÔªËØÐÔÖÊ»òÔ×ӽṹ |
|
A |
Ô×ӵĵç×ÓÅŲ¼Í¼Îª |
|
B |
³£ÎÂϵ¥ÖÊΪ˫Ô×Ó·Ö×Ó£¬Ô×Ó¼äÐγÉÈý¶Ô¹²Óõç×Ó¶Ô |
|
C |
Ô×ÓµÄs¹ìµÀµç×ÓÊýµÈÓÚp¹ìµÀµç×ÓÊý£¬ÔªËصÄ×îµÍ¸º¼ÛΪ-2¼Û |
|
D |
¶þ¼ÛÑôÀë×ÓÓëCµÄÒõÀë×Ó¾ßÓÐÏàͬµÄµç×Ó²ã½á¹¹ |
|
E |
Ô×ÓÐòÊýÊÇDÁ½±¶£¬ |
¸ù¾ÝÒÔÉÏÇé¿ö£¬»Ø´ðÏÂÁÐÎÊÌ⣺(´ðÌâʱA¡¢B¡¢C¡¢D¡¢EÓÃËù¶ÔÓ¦µÄÔªËØ·ûºÅ±íʾ)
£¨1£©A¡¢B¡¢CµÄµÚÒ»µçÀëÄÜÓÉСµ½´óµÄ˳ÐòΪ £»
£¨2£©BµÄÇ⻯ÎïµÄ·Ö×ӿռ乹ÐÍÊÇ £»
£¨3£©EÔÚÖÜÆÚ±íÖеÄλÖÃÊÇ £¬ECl3ÄÜÓëB¡¢CµÄÇ⻯ÎïÐγÉÅäλÊýΪ6µÄÅäºÏÎÇÒÁ½ÖÖÅäÌåµÄÎïÖʵÄÁ¿Ö®±ÈΪ2¡Ã1£¬Èý¸öÂÈÀë×ÓλÓÚÍâ½ç£¬ECl3ÐγɵÄÅäºÏÎïµÄ»¯Ñ§Ê½Îª £»
£¨4£©AC2ÔÚ¸ßθßѹÏÂËùÐγɵľ§°ûÈçÓÒͼËùʾ¡£¸Ã¾§ÌåµÄÀàÐÍÊôÓÚ £¨Ñ¡Ìî¡°·Ö×Ó¡±¡¢¡°Ô×Ó¡±¡¢¡°Àë×Ó¡±»ò¡°½ðÊô¡±£©¾§Ì壬¸Ã¾§ÌåÖÐAÔ×ÓµÄÔÓ»¯ÐÎʽΪ £»
£¨5£©D µÄµ¥ÖÊÔÚ¿ÕÆøÖÐȼÉÕ·¢³öÒ«Ñ۵İ׹⣬ÇëÓÃÔ×ӽṹµÄ֪ʶ½âÊÍ·¢¹âµÄÔÒò£º ¡£
![]()