ÌâÄ¿ÄÚÈÝ
ÏÂÁб仯ÖУ¬²»ÊôÓÚ»ºÂýÑõ»¯µÄÊÇ
A. ʳÎ︯Àà B. ¶¯ÎïºôÎü C. ºìÁ×ȼÉÕ D. Á¸Ê³Äð¾Æ
ÏÂÁÐÎïÖÊ»ìºÏºóÄÜ·¢Éú·´Ó¦£¬ÇÒ·´Ó¦ºóÈÜÒºÖÊÁ¿Ôö¼ÓµÄÊÇ£¨ £©
A. ̼ËáÄÆ·ÛÄ©ºÍÏ¡ÑÎËá B. ÌúºÍÁòËáÍÈÜÒº
C. ÁòËáÄÆÈÜÒººÍÏ¡ÏõËá D. ÇâÑõ»¯±µÈÜÒººÍÁòËáÄÆÈÜÒº
ΪÁ˹®¹Ìѧ¹ýµÄ»¯Ñ§ÖªÊ¶£¬ÓÐËÄλͬѧ·Ö±ðÉè¼ÆÁËÒÔÏÂÑé֤ʵÑ飬¹ØÓÚʵÑéÉè¼Æ¡¢ÏÖÏóºÍ½áÂÛ²»ÕýÈ·µÄÊÇ
Ñ¡Ïî | ʵÑéÉè¼Æ | ÏÖÏó | ½áÂÛ |
A | ½«CO2ÆøÌåͨÈë×ÏɫʯÈïÊÔÒºÖÐ | ×ÏɫʯÈïÊÔÒº±ä³ÉºìÉ« | CO2ÆøÌåÏÔËáÐÔ |
B | È¡µÈÁ¿Æ¿×°¿óȪˮºÍij´¦µÄ¾®Ë®£¬·Ö±ð¼ÓÈëµÈÁ¿¡¢ÏàͬŨ¶ÈµÄ·ÊÔíË® | ¾®Ë®ÖÐÐγɴóÁ¿¸¡Ôü£¬ÅÝĽÏÉÙ£»Æ¿×°¿óȪˮÖÐûÓи¡Ôü£¬ÅÝĽ϶à | ´Ë´¦¾®Ë®ÊÇӲˮ£¬Æ¿×°¿óȪˮÊÇÈíË® |
C | ½«10mL¾Æ¾«ºÍ10mLµÄË®»ìºÏ | ×ÜÌå»ýСÓÚ20mL | ·Ö×ÓÖ®¼äÓмä¸ô |
D | ·Ö±ð½«½þʪˮºÍ¾Æ¾«µÄÃÞ»¨ÍÅ·ÅÔھƾ«µÆÍâÑæÉÏׯÉÕ | ½þʪˮµÄÃÞ»¨ÍÅδȼÉÕ£» ½þʪ¾Æ¾«µÄÃÞ»¨ÍÅȼÉÕ | ȼÉյıØÒªÌõ¼þÖ®Ò»ÊÇÓпÉȼÎï |
A. A B. B C. C D. D
Ë®ÊÇÈËÀàÀµÒÔÉú´æµÄ×ÊÔ´¡£
(1)ÀûÓÃÃ÷·¯ÈÜÓÚË®Éú³ÉµÄ½º×´Îï¿ÉÒÔ________Ë®ÖÐÐü¸¡µÄÔÓÖÊ£¬Ê¹Æä³Á½µÏÂÀ´¡£Éú»îÖУ¬¿ÉÓÃ_____È¥³ýË®ÖеÄÉ«ËØºÍÒì棬¿ÉÓÃ________¼ø±ðӲˮºÍÈíË®¡£
(2)¹ýÂ˺ÍÕôÁóÁ½ÖÖ¾»Ë®·½·¨ÖУ¬¾»»¯³Ì¶ÈÏà¶Ô½Ï¸ßµÄÊÇ________£¬Ö»ÄÜÈ¥³ý²»ÈÜÐÔÔÓÖʵÄÊÇ___________¡£
ÏÂÁÐÎïÖʵÄÓÃ;ÖУ¬ÀûÓÃÆä»¯Ñ§ÐÔÖʵÄÊÇ
A. ÓÃÇâÆø×÷ȼÁÏ B. ÓÃÍÖÆµ¼Ïß
C. ÓÃÒºµª×÷ÖÆÀä¼Á D. ÓÃÎÙÖÆµÆË¿
ij»¯Ñ§ÐËȤС×éÈ¡²¿·Ö±äÖʵÄCa£¨OH£©2 £¨º¬ÔÓÖÊCaCO3£©ÑùÆ·8.7gͶÈë184.7gË®ÖУ¬³ä·Ö½Á°è£¬Í¨Èë×ãÁ¿CO2£¬ÈÜÒºÖÊÁ¿Óë·´Ó¦µÄCO2ÖÊÁ¿µÄ¹ØÏµÈçͼËùʾ[ÒÑÖªCaCO3+H2O+CO2=Ca£¨HCO3£©2]£®Ôò£º
£¨1£©Ca£¨OH£©2È«²¿×ª»¯ÎªCaCO3ʱÏûºÄµÄCO2ÖÊÁ¿Îª______
£¨2£©8.7gÑùÆ·ÖÐÔÓÖÊCaCO3µÄÖÊÁ¿Îª¶àÉÙ£¿______£¨Ð´³ö¼ÆËã¹ý³Ì£©
£¨3£©Í¨ÈëmgCO2ʱ£¬ÈÜÒºÖÐÉú³ÉÎïµÄÈÜÖʵÄÖÊÁ¿·ÖÊýΪ______¾«È·µ½0.1%£©¡£
![]()
ÏòÒ»¶¨ÖÊÁ¿FeCl2ºÍCuCl2µÄ»ìºÏÈÜÒºÖмÓÈëп·Û£¬·´Ó¦¹ý³ÌÖУ¬»ìºÏÎïÖÐÈÜÒºµÄÖÊÁ¿Óë¼ÓÈëпµÄÖÊÁ¿¹ØÏµÈçͼËùʾ£¬¸Ã·´Ó¦¹ý³ÌÖлìºÏÎïÖеÄÈÜÒººÍ¹ÌÌåµÄÓйØËµ·¨ÕýÈ·µÄÊÇ
![]()
A. aµãʱ£¬ÈÜÒºÖÐÖ»º¬ÓÐÁ½ÖÖÈÜÖÊ
B. cµãʱ£¬Ïò¹ÌÌåÖеμÓÏ¡ÑÎËᣬÎÞÆøÅݲúÉú
C. dµãʱ£¬ÈÜÒºÖеÄÈÜÖÊΪZnCl2
D. eµãʱ£¬¹ÌÌåÖÐÖ»º¬Á½ÖÖÎïÖÊ
¡°ÂÌË®Çàɽ¾ÍÊǽðÉ½ÒøÉ½¡±ÊÇÒ»ÖÖ½¡¿µ¡¢»·±£µÄÉú»îÀíÄî¡£ÏÂÁÐÐÐΪ·ûºÏ¸ÃÀíÄîµÄÊÇ£¨¡¡¡¡£©
A. ȼ·ÅÑÌ»¨±¬Öñ£¬ÔöÇ¿½ÚÈÕÆø·Õ
B. ¸ÄÔì³ÇÊÐÅÅË®¹ÜÍø£¬ÊµÏÖÓêË®ºÍÉú»îÎÛË®µÄ·ÖÁ÷´¦ÀíÓëÀûÓÃ
C. ¾ÍµØ·ÙÉսոѣ¬Ôö¼ÓÌï¼ä·ÊÁÏ
D. ´óÁ¿Ê¹ÓÃú×öȼÁÏ£¬²¢½«¹øÂ¯Ñ̴ѼӸߣ¬¿ÉÒÔ¼õÉÙÎÛȾ
ʵÑé²Ù×÷ÖÐÓ¦¸ÃÑϽ÷¹æ·¶£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A. ÅäÖÆNaClÈÜÒº£¬Á¿È¡Ë®Ê±£¬¸©ÊÓ¶ÁÊý»áµ¼ÖÂÈÜÖÊÖÊÁ¿·ÖÊýÆ«´ó
B. ¼ÓÈȸßÃÌËá¼ØÖÆÈ¡ÑõÆøÊ±£¬¿ÉÒÔ²»ÓÃÔ¤ÈÈ
C. ¹ýÂËÈÜҺʱ£¬Â©¶·ÄÚµÄÒºÃæÒª¸ßÓÚÂËÖ½µÄ±ßÔµ
D. ÔÚCO»¹ÔFe2O3ʵÑéÖУ¬Í¨ÈëCOʱ£¬¾ÍÁ¢¼´Óþƾ«µÆ¼ÓÈÈ