ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÊµÑéС×éͬѧÓÃÍêÈ«ÏàͬµÄ4¸ö³äÂúCO2µÄÈíËÜÁÏÆ¿ÑéÖ¤CO2µÄ»¯Ñ§ÐÔÖÊ¡£
ÒÑÖª£ºÍ¨³£×´¿öÏ£¬1Ìå»ýµÄˮԼÄÜÈܽâ1Ìå»ý¶þÑõ»¯Ì¼¡£
ʵÑé | ²Ù×÷ | ÏÖÏó |
¢Ù | ÏòÆ¿¢ÙÄÚµ¹Èë20mlÌå»ýË®£¬Ñ¸ËÙÅ¡½ôÆ¿¸Ç£¬Õñµ´ | Æ¿×Ó¾ù±ä±ñ£¬±ä±ñ³Ì¶ÈÒÀ´ÎΪ |
¢Ú | ÏòÆ¿¢ÚÄÚµ¹Èë20mlÌå»ý±¥ºÍʯ»ÒË®£¬Ñ¸ËÙÅ¡½ôÆ¿¸Ç£¬Õñµ´ | |
¢Û | ÏòÆ¿¢ÛÄÚµ¹Èë20mlÌå»ý5%ÇâÑõ»¯ÄÆÈÜÒº£¬Ñ¸ËÙÅ¡½ôÆ¿¸Ç£¬Õñµ´ | |
¢Ü | ÏòÆ¿¢ÜÄÚµ¹ÈëÔ¼8mlÌå»ýÇâÑõ»¯ÄƹÌÌ壬ѸËÙÅ¡½ôÆ¿¸Ç£¬Õñµ´ |
£¨1£©¸ù¾ÝʵÑé1µÄÏÖÏóÄÜ·ñÖ¤Ã÷¶þÑõ»¯Ì¼_ÌÄÜ»ò·ñ£©ÓëË®·´Ó¦£¬ÄãµÄÀíÓÉÊÇ¡£
£¨2£©ÊµÑé2³ýÁ˹۲쵽ƿ×Ó±ä±ñÖ®Í⣬Ä㻹»á¹Û²ìµ½_ÏÖÏó¡£
£¨3£©ÉÏÊö4¸öʵÑéÖУ¬¿ÉÒÔÑéÖ¤CO2ÄÜÓëNaOH·´Ó¦µÄʵÑéÊÇ£¨ÌîÐòºÅ£©¡£
A.ʵÑé1ºÍʵÑé2
B.ʵÑé1ºÍʵÑé3
C.ʵÑé2ºÍʵÑé3
D.ʵÑé4
¡¾´ð°¸¡¿
£¨1£©²»ÄÜ,ÒòΪͨ³£Çé¿öÏÂ,1Ìå»ýË®ÄÜÈܽâ1Ìå»ýCO2,¸ÃʵÑéûÓÐÖ¤Ã÷ÓÐ̼ËáÉú³É
£¨2£©ÒºÌå±ä»ë×Ç
£¨3£©B,C,D
¡¾½âÎö¡¿£¨1£©ÊµÑé1²»ÄÜÖ¤Ã÷¶þÑõ»¯Ì¼ÓëË®·´Ó¦£¬ÕâÊÇÒòΪͨ³£Çé¿öÏ£¬1Ìå»ýË®ÄÜÈܽâ1Ìå»ý¶þÑõ»¯Ì¼£¬Æ¿×Ó±ä±ñ¿ÉÄÜÖ»ÊÇÓɶþÑõ»¯Ì¼ÈÜÓÚË®µ¼Öµģ»
¹ÊÌ·ñ£»ÒòΪͨ³£Çé¿öÏ£¬1Ìå»ýË®ÄÜÈܽâ1Ìå»ý¶þÑõ»¯Ì¼£¬Æ¿×Ó±ä±ñ¿ÉÄÜÖ»ÊÇÓɶþÑõ»¯Ì¼ÈÜÓÚË®µ¼Öµģ»
£¨2£©ÊµÑé2ÖУ¬¶þÑõ»¯Ì¼ºÍÇâÑõ»¯¸Æ·´Ó¦Éú³É̼Ëá¸Æ³ÁµíºÍË®£¬·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºCa£¨OH£©2+CO2=CaCO3¡ý+H2O£¬Òò´Ë»á¹Û²ìµ½ÈÜÒº±ä»ë×Ç£»
¹ÊÌҺÌå±ä»ë×Ç£»
£¨3£©ÉÏÊö4¸öʵÑéÖУ¬1ºÍ3¶Ô±È£¬Æ¿×Ó±ä±ñ³Ì¶ÈÊÇ¢Ù£¼¢Û£¬ËµÃ÷¶þÑõ»¯Ì¼ºÍÇâÑõ»¯ÄÆ·¢ÉúÁË·´Ó¦£»2ºÍ3¶Ô±È£¬Æ¿×Ó±ä±ñ³Ì¶ÈÊÇ¢Ú£¼¢Û£¬ËµÃ÷¶þÑõ»¯Ì¼ºÍÇâÑõ»¯ÄÆ·¢ÉúÁË·´Ó¦£»4ÖУ¬ÏòÆ¿¢ÜÄÚµ¹Èë1/10Ìå»ýÇâÑõ»¯ÄƹÌÌ壬ѸËÙÅ¡½ôÆ¿¸Ç£¬Õñµ´£¬Æ¿×Ó±ä±ñ£¬ËµÃ÷¶þÑõ»¯Ì¼ºÍÇâÑõ»¯ÄÆ·¢ÉúÁË·´Ó¦£®
¹ÊÌBCD£®
ËùÒÔ´ð°¸ÊÇ£º£¨1£©²»ÄÜ£»ÒòΪͨ³£Çé¿öÏ£¬1Ìå»ýË®ÄÜÈܽâ1Ìå»ýCO2£¬¸ÃʵÑéûÓÐÖ¤Ã÷ÓÐ̼ËáÉú³É£»
£¨2£©ÒºÌå±ä»ë×Ç£»
£¨3£©BCD£®
¡¾ÌâÄ¿¡¿¶ÔÉú»îÖÐÏÂÁÐÏÖÏóµÄ½âÊÍ´íÎóµÄÊÇ£¨ £©
ÏÖ Ïó | ½â ÊÍ | |
A | ʪÒ·þÔÚÏÄÌì±ÈÔÚ¶¬Ìì¸ÉµÃ¿ì | ζÈÉý¸ß£¬·Ö×ÓÔ˶¯ËÙÂʼӿì |
B | 6000LÑõÆøÔÚ¼ÓѹÏ¿É×°ÈëÈÝ»ýΪ40LµÄ¸ÖÆ¿ÖÐ | ÆøÌå·Ö×Ó¼ä¼ä¸ô´ó£¬Ò×±»Ñ¹Ëõ |
C | ÓзçµÄʱºò£¬»Ò³¾»á±»´µÆðÀ´ | ·Ö×ÓÔÚ²»Í£µØ×öÎÞ¹æÔòÔ˶¯ |
D | ×ÔÐгµÂÖÌ¥ÔÚÑô¹âϱ©É¹¶øÕ¨ÁÑ | ·Ö×ÓÊÜÈÈ£¬·Ö×ӵļä϶±ä´ó |
A.A
B.B
C.C
D.D
¡¾ÌâÄ¿¡¿ÏÂÁгýÔÓ£¨À¨ºÅÄÚΪÔÓÖÊ£©Éè¼Æ£¬ËùÑ¡ÊÔ¼ÁºÍ²Ù×÷·½·¨¾ùÕýÈ·µÄÊÇ( )
Ñ¡Ïî | ÎïÖÊ | ËùÑ¡ÊÔ¼Á | ²Ù×÷·½·¨ |
A | HClÆøÌ壨H2O£© | ¹ÌÌåÇâÑõ»¯ÄÆ | ͨ¹ý×°ÓÐÊÔ¼ÁµÄ¸ÉÔï¹Ü£¬ÊÕ¼¯ |
B | CaCl2ÈÜÒº£¨HCl£© | ̼Ëá¸Æ·ÛÄ© | ¼Ó¹ýÁ¿ÊÔ¼Á£¬³ä·Ö·´Ó¦£¬¹ýÂË |
C | KNO3ÈÜÒº£¨CuSO4£© | Ba(OH)2ÈÜÒº | ¼Ó¹ýÁ¿ÊÔ¼Á£¬³ä·Ö·´Ó¦£¬¹ýÂË |
D | CaCO3¹ÌÌ壨CaCl2£© | Ë® | ¼Ó¹ýÁ¿ÊÔ¼Á£¬Èܽ⡢¹ýÂË¡¢Ï´µÓ¸ÉÔï |
A.A
B.B
C.C
D.D
¡¾ÌâÄ¿¡¿ÏÂÁÐÖ÷Ìâ֪ʶµÄ¹éÄÉÖУ¬ÕýÈ·µÄÒ»×éÊÇ£¨ £©
A£®Éú»î³£Ê¶ | B£®°²È«³£Ê¶ |
ÓÃÌú¹øÅëµ÷ʳÎï¡ú·ÀֹƶѪ | úÆøй©¡úÏÈ´ò¿ªÅÅÆøÉÈ |
C£®ÎïÖʼø±ð | D£®»·±£ÖªÊ¶ |
Çø±ðӲˮºÍÈíË®¡ú ·ÊÔíË® | °×É«ÎÛȾ¡ú´óÆøÖа×É«·Û³¾º¬Á¿³¬±ê |
A.A
B.B
C.C
D.D
¡¾ÌâÄ¿¡¿¸ù¾ÝÏÂÁÐʵÑé²Ù×÷ºÍÏÖÏóËùµÃ³öµÄ½áÂÛ´íÎóµÄÊÇ£¨ £©
Ñ¡Ïî | ²Ù×÷ | ÏÖÏó | ½áÂÛ |
A | Óò£Á§°ôպŨÁòËáÔÚ°×Ö½ÉÏд×Ö | ÃÅÖ½ÉÏÏÔʾºÚÉ«×Ö¼£ | ŨÁòËá¾ßÓÐÍÑË®ÐÔ |
B | ÔÚÌúƬÓëÍƬÉÏ·Ö±ðµÎÈëÏ¡ÁòËá | ÌúƬÉÏÓÐÆøÅÝ£¬ÍƬÉÏûÓÐ | Ìú±ÈÍ»îÆà |
C | ȡһСƬ²¼ÁÏ£¬µãȼ | ÓÐÉÕ½¹ÓðëÆøζ | ²¼ÁϺ¬Óж¯ÎïÏËά |
D | Ïòδ֪ÈÜÒºÖеμÓÂÈ»¯±µÈÜÒº | °×É«³Áµí | δ֪ÈÜÒºÖк¬ÓÐÁòËá¸ùÀë×Ó |
A.A
B.B
C.C
D.D