ÌâÄ¿ÄÚÈÝ
ʵÑéÊÒ³£ÓÃÒÔÏÂ×°ÖÃÀ´ÖÆÈ¡ÑõÆø¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺
![]()
(1)д³ö´ø±êºÅÒÇÆ÷µÄÃû³Æ£º¢Ù _________ £»¢Ú ____________¡£
(2)ÏòÆøÌå·¢Éú×°ÖÃÄÚ¼ÓÈëҩƷǰ£¬Ó¦¸Ã½øÐеIJÙ×÷ÊÇ __________¡£
(3)ʵÑéÊÒÓÃË«ÑõË®ºÍ¶þÑõ»¯ÃÌÖÆÈ¡ÑõÆø¿ÉÑ¡ÓõÄÖÆÈ¡×°Öà ____¡£
(4)E×°ÖÃÊÕ¼¯ÑõÆø£¬²Ù×÷µÄÕýȷ˳ÐòΪ _____________ (Ìî±àºÅ)
A.´ýÓдóÁ¿ÆøÅݲúÉú£¬½«µ¼¹ÜÉìÈë¼¯ÆøÆ¿¿Ú£¬ÆøÌå½øÈëÆ¿ÖÐ
B£®½«×°ÂúË®µÄ¼¯ÆøÆ¿µ¹ÖÃÔÚË®²ÛÖÐ
C.µ±ÆøÌåÊÕ¼¯Âúʱ£¬ÓÃë²£Á§Æ¬¸ÇÉÏÆ¿¿Ú£¬½«¼¯ÆøÆ¿ÒƳöË®Ãæ·ÅÖÃ
(5)ÓÃÏòÉÏÅÅ¿ÕÆø·¨ÊÕ¼¯ÑõÆø£¬Ó¦Ñ¡×°ÖÃ___________£¬ÑéÂúµÄ·½·¨ÊÇ_________¡£
(6)ÈôÓÃÂÈËá¼ØºÍ¶þÑõ»¯Ã̼ÓÈÈÖÆÈ¡ÑõÆø£¬Ã¿4molÂÈËá¼Ø¿ÉÖÆµÃ_______Ħ¶ûÑõÆø£¿(Ìáʾ£º¸ù¾Ý»¯Ñ§·½³Ìʽ¼ÆË㣬д³ö¼ÆËã¹ý³Ì)
½«Ò»¶¨ÖÊÁ¿µÄa¡¢b¡¢c¡¢dËÄÖÖÎïÖÊ·ÅÈëÒ»ÃܱÕÈÝÆ÷ÖУ¬ÔÚÒ»¶¨Ìõ¼þÏ·´Ó¦Ò»¶Îʱ¼äºó£¬²âµÃ·´Ó¦ºó¸÷ÎïÖʵÄÖÊÁ¿ÈçÏ£º
ÎïÖÊ | a | b | c | d |
·´Ó¦Ç°ÖÊÁ¿(g) | 7.4 | 4.2 | 3.2 | 0.8 |
·´Ó¦ºóÖÊÁ¿(g) | ´ý²â | 2.6 | 7.6 | 0.8 |
ÏÂÁÐ˵·¨ÖдíÎóµÄÊÇ ( )
A. ¸Ã·´Ó¦Îª»¯ºÏ·´Ó¦
B. ·´Ó¦ºóaÎïÖʵÄÖÊÁ¿Îª4.6g
C. cÎïÖÊÖÐËùº¬ÔªËصÄÖÖÀ࣬һ¶¨°üÀ¨a¡¢bÖеÄÔªËØÖÖÀà
D. aºÍbÊÇ·´Ó¦ÎdÒ»¶¨ÊÇ´ß»¯¼Á
ÏÂÁл¯Ñ§ÓÃÓïÖУ¬²»ÕýÈ·µÄÊÇ ( )
Ñ¡Ïî | ·ûºÅ | ÒâÒå |
A | 2O | Á½¸öÑõÔ×Ó |
B | O2 | Ò»¸öÑõ·Ö×Ó |
C | SO2 | Ò»¸öÁòÔ×ÓºÍÒ»¸öÑõ·Ö×Ó |
D | 2H2O | Á½¸öË®·Ö×Ó |
A. A B. B C. C D. D