ÌâÄ¿ÄÚÈÝ
¸ÉÔï¼ÁµÄ¸ÉÔïÐÔÄÜ¿ÉÓøÉÔïЧÂÊ£¨1m3¿ÕÆøÖÐʵ¼ÊÓàÁôË®ÕôÆøµÄÖÊÁ¿£©À´ºâÁ¿£®Ä³Ð©¸ÉÔï¼ÁµÄ¸ÉÔïЧÂÊÊý¾ÝÈçϱíËùʾ£®¸ù¾Ý±íÖÐÊý¾Ý×÷³öµÄÍÆ²âºÏÀíµÄÊÇ£¨¡¡¡¡£©
| ÎïÖÊ | CaCl2 | CaBr2 | CaO | CaSO4 | MgO | Al2O3 | ZnCl2 | ZnBr2 | CuSO4 |
| ¸ÉÔïЧÂÊ | 0.14 | 0.14 | 0.2 | 0.04 | 0.008 | 0.003 | 0.8 | 1.1 | 1.4 |
| A¡¢ZnCl2µÄ¸ÉÔïÐÔÄܱÈCaCl2ºÃ |
| B¡¢¸ÉÔï¼ÁÖнðÊôÔªËØ¶Ô¸ÉÔïЧÂÊÓ°Ïì¿ÉÄܱȽϴó |
| C¡¢MgSO4µÄ¸ÉÔïЧÂÊ¿ÉÄÜСÓÚ0.04 |
| D¡¢¸ÉÔï¼ÁÖзǽðÊôÔªËØ¶Ô¸ÉÔïЧÂÊÎÞÓ°Ïì |
¿¼µã£ºÆøÌåµÄ¸ÉÔ³ýË®£©
רÌ⣺³£¼ûÒÇÆ÷¼°»¯Ñ§ÊµÑé»ù±¾²Ù×÷
·ÖÎö£ºA£®¸ù¾Ý±í¸ñÐÅÏ¢µÄ¸ÉÔïЧÂÊÀ´·ÖÎö£»
B£®½ðÊôÀë×ӵĸıä¶Ô¸ÉÔïÐÔÄÜÓ°Ïì´ó£»
C£®¸ù¾Ýͼ±íÐÅÏ¢½áºÏÀë×Ó°ë¾¶À´·ÖÎö£»
D£®¸ù¾ÝÐÅÏ¢½áºÏÒõÀë×Ó°ë¾¶´óСÀ´·ÖÎö£®
B£®½ðÊôÀë×ӵĸıä¶Ô¸ÉÔïÐÔÄÜÓ°Ïì´ó£»
C£®¸ù¾Ýͼ±íÐÅÏ¢½áºÏÀë×Ó°ë¾¶À´·ÖÎö£»
D£®¸ù¾ÝÐÅÏ¢½áºÏÒõÀë×Ó°ë¾¶´óСÀ´·ÖÎö£®
½â´ð£º½â£ºA£®¸ÉÔïЧÂÊÊÇ£º1m3¿ÕÆøÖÐʵ¼ÊÓàÁôË®ÕôÆøµÄÖÊÁ¿£¬ZnCl2Ϊ0.8£¬CaCl2Ϊ0.14£¬¼´CaCl2¿ÕÆøÖÐʵ¼ÊÓàÁôË®ÕôÆøµÄÖÊÁ¿¸üÉÙ£¬CaCl2µÄ¸ÉÔïÐÔÄܺ㬹ʴíÎó£»
B£®¶Ô±È±íÖÐÒõÑôÀë×ӱ仯µÄ¸ÉÔïЧÂÊÊýÖµ£¬½ðÊôÀë×Ӹıä¸ÉÔïЧÂʱ仯´ó£¬ÒõÀë×Ӹıä¸ÉÔïЧÂʱ仯С£¬ËùÒÔ½ðÊôÀë×Ó¶Ô¸ÉÔïÐÔÄܵÄÓ°Ïì±ÈÒõÀë×Ӵ󣬹ÊÕýÈ·£»
C£®¸ù¾Ýͼ±íÊý¾ÝµÃ³öþÀë×ӱȸÆÀë×Ӱ뾶С£¬¹¹³ÉÑôÀë×ÓºÍÒõÀë×ӵİ뾶ԽС£¬¸ÉÔïÐÔÄÜÔ½ºÃ£¬Ã¾Àë×Ó°ë¾¶±È¸ÆÀë×Ӱ뾶С£¬¸ÉÔïЧ¹ûºÃ£¬¹ÊÕýÈ·£»
D£®¹¹³ÉÑôÀë×ÓºÍÒõÀë×ӵİ뾶ԽС£¬¸ÉÔïÐÔÄÜÔ½ºÃ£¬Ôò¸ÉÔïЧÂÊ¿ÉÄÜÓë¸ÉÔï¼ÁµÄÒõ¡¢ÑôÀë×ӵİ뾶´óСÓйأ¬¹Ê´íÎó£®
¹ÊÑ¡BC£®
B£®¶Ô±È±íÖÐÒõÑôÀë×ӱ仯µÄ¸ÉÔïЧÂÊÊýÖµ£¬½ðÊôÀë×Ӹıä¸ÉÔïЧÂʱ仯´ó£¬ÒõÀë×Ӹıä¸ÉÔïЧÂʱ仯С£¬ËùÒÔ½ðÊôÀë×Ó¶Ô¸ÉÔïÐÔÄܵÄÓ°Ïì±ÈÒõÀë×Ӵ󣬹ÊÕýÈ·£»
C£®¸ù¾Ýͼ±íÊý¾ÝµÃ³öþÀë×ӱȸÆÀë×Ӱ뾶С£¬¹¹³ÉÑôÀë×ÓºÍÒõÀë×ӵİ뾶ԽС£¬¸ÉÔïÐÔÄÜÔ½ºÃ£¬Ã¾Àë×Ó°ë¾¶±È¸ÆÀë×Ӱ뾶С£¬¸ÉÔïЧ¹ûºÃ£¬¹ÊÕýÈ·£»
D£®¹¹³ÉÑôÀë×ÓºÍÒõÀë×ӵİ뾶ԽС£¬¸ÉÔïÐÔÄÜÔ½ºÃ£¬Ôò¸ÉÔïЧÂÊ¿ÉÄÜÓë¸ÉÔï¼ÁµÄÒõ¡¢ÑôÀë×ӵİ뾶´óСÓйأ¬¹Ê´íÎó£®
¹ÊÑ¡BC£®
µãÆÀ£º±¾Ì⿼²é»¯Ñ§Ó¦Óã¬ÌâÄ¿ÄѶȲ»´ó£¬ÊôÓÚÐÅÏ¢¸øÓèÌ⣬ͨ¹ýÔĶÁÌâ¸ÉÀí½â¸ÉÔïЧÂʵĺ¬Ò壬ͨ¹ý±íÖеÄÎïÖʵÄ×é³ÉºÍ¸ÉÔïЧÂʹØÏµ£¬±È½Ï¡¢ÊÕÁ²»ñµÃ½áÂÛ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁÐÎïÖÊÄÜÔÚÑõÆøÖÐȼÉÕ£¬Éú³ÉºÚÉ«¹ÌÌåµÄÊÇ£¨¡¡¡¡£©
| A¡¢Ä¾Ì¿ | B¡¢Áò·Û | C¡¢ºìÁ× | D¡¢ÌúË¿ |
С»ªÔڲⶨÌúÔÚO2ÖÐȼÉյIJúÎïʱ£¬·¢ÏÖ2.8gÌúÔÚ×ãÁ¿µÄO2ÖÐȼÉյõ½3.9g¹ÌÌ壮²»¿¼ÂÇÆäËüÎó²îÒòËØ£¬Ôò¸Ã¹ÌÌå²úÎïµÄ×é³É¿ÉÄÜÊÇ£¨¡¡¡¡£©
| A¡¢Fe3O4ºÍFe |
| B¡¢Fe3O4ºÍFeO |
| C¡¢Fe3O4ºÍFe2O3 |
| D¡¢Fe3O4¡¢FeOºÍFe |
¿ÕÆøÖк¬Á¿¸ßÇÒ»¯Ñ§ÐÔÖʲ»»îÆÃµÄÆøÌåÊÇ£¨¡¡¡¡£©
| A¡¢µªÆø | B¡¢ÑõÆø |
| C¡¢¶þÑõ»¯Ì¼ | D¡¢Ï¡ÓÐÆøÌå |
ÏÂÁÐʵÑé²Ù×÷ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ µÎ¼ÓÒºÌå |
| B¡¢ µãȼ¾Æ¾«µÆ |
| C¡¢ ÊÕ¼¯ÑõÆø |
| D¡¢ Çãµ¹ÒºÌå |