ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿³ýÈ¥ÏÂÁÐÎïÖÊÖеÄÉÙÁ¿ÔÓÖÊ£¬ËùÑ¡ÓõÄÊÔ¼ÁºÍ²Ù×÷·½·¨¶¼ÕýÈ·µÄÊÇ£¨ £©
Ñ¡Ïî | ÎïÖÊ | ÔÓÖÊ | ÊÔ¼Á | ²Ù×÷·½·¨ |
A | KC1 | K2S04 | ÕôÁóË®ºÍBaCl2 ÈÜÒº | ¼ÓÕôÁóË®³ä·ÖÈܽâºó£¬¼ÓÊÊÁ¿µÄBaCl2ÈÜÒº£¬¹ýÂË£¬Õô·¢½á¾§ |
B | C02 | HC1 | ÇâÑõ»¯ÄÆÈÜÒººÍ ŨÁòËá | ÒÀ´Îͨ¹ýÊ¢ÓÐ×ãÁ¿µÄÁ½ÖÖÊÔ¼ÁµÄÏ´ÆøÆ¿ |
C | NaOHÈÜÒº | Na2C03 | Ï¡ÑÎËá | ¼ÓÈëÊÊÁ¿µÄÏ¡ÑÎËáÖÁ²»ÔÙ²úÉúÆøÅÝ |
D | Fe | CuSO4 | ÕôÁóË® | ¼ÓÈë×ãÁ¿µÄÕôÁóË®³ä·ÖÈܽâºó£¬¹ýÂË£¬½«ÂËÔüÏ´µÓ£¬¸ÉÔï |
A. A B. B C. C D. D
¡¾´ð°¸¡¿A
¡¾½âÎö¡¿³ýÈ¥ÔÓÖʵÄÔÔòÊÇËù¼ÓÊÔ¼ÁÖ»ÓëÔÓÖÊ·´Ó¦£¬ÇÒ²»Éú³ÉеÄÔÓÖÊ¡£A¡¢K2SO4+ BaCl2==BaSO4¡ý+ 2KCl£¬¼ÓÕôÁóË®³ä·ÖÈܽâºó£¬¼ÓÊÊÁ¿µÄBaCl2ÈÜÒº£¬¹ýÂË£¬Õô·¢½á¾§£¬¼´¿É³ýÈ¥KC1ÖеÄK2S04£¬ÕýÈ·£»B¡¢ÇâÑõ»¯ÄÆÈÜÒºËäÈ»ÄܳýÈ¥ÂÈ»¯ÇâÆøÌ壬µ«Ò²ÄÜÓë¶þÑõ»¯Ì¼·´Ó¦£¬´íÎó£»C¡¢Ï¡ÑÎËáËäÈ»ÄÜÓëNa2C03ÈÜÒº·´Ó¦£¬µ«Ò²ÄÜÓëNaOHÈÜÒº·´Ó¦£¬´íÎó£»D¡¢¼ÓÈë×ãÁ¿µÄÕôÁóË®³ä·ÖÈܽâºó£¬FeÄÜÓëCuSO4ÈÜÒº·´Ó¦£¬´íÎó¡£¹ÊÑ¡A¡£
¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§°Ñ4gÁò·ÅÔÚ¸ø¶¨µÄÑõÆøÖгä·ÖȼÉÕ£¬ÊµÑéÊý¾ÝÈçϱíËùʾ¡£
µÚÒ»´Î | µÚ¶þ´Î | µÚÈý´Î | |
O2µÄÖÊÁ¿(g) | 3 | 4 | 6 |
Éú³ÉSO2 µÄÖÊÁ¿(g) | 6 | 8 | 8 |
»Ø´ðÏÂÁÐÎÊÌ⣺
(1)´ÓÒÔÉÏÊý¾Ý˵Ã÷£¬ÕâÈý´ÎʵÑéÖеÚ_____´ÎÇ¡ºÃÍêÈ«·´Ó¦£»
(2)µÚ_____´ÎʵÑéÖÐÁòÓÐÊ£Ó࣬ʣÓà_____g£»
(3)µÚÈý´ÎʵÑéÖÐÏûºÄµôÁòºÍÑõÆøµÄÖÊÁ¿·Ö±ðΪ_____g¡¢_____g£»
(4)ÕâÈý´ÎʵÑéµÄ»¯Ñ§·´Ó¦¹ý³ÌÖУ¬ÊÇ·ñÓв»·ûºÏÖÊÁ¿Êغ㶨Âɵģ¿_____¡£