ÌâÄ¿ÄÚÈÝ
A¡¢B¡¢C¡¢D¡¢E¡¢F¡¢GÊdzõÖг£¼ûµÄÎïÖÊ£¬Æäת»¯¹ØÏµÈçÏÂͼËùʾ¡£ÆäÖÐA¡¢B¡¢C¡¢D¡¢EÊÇÎåÖÖ²»Í¬Àà±ðµÄÎïÖÊ£¬CÊDzÞËùÇå½à¼ÁµÄÖØÒª³É·Ö¡£EÊǺîÊÏÖÆ¼î·¨µÄ²úÆ·Ö®Ò»£¬Ë×Ãû´¿¼î¡£GΪºìרɫ¹ÌÌ壬B³£ÎÂÏÂÊÇÒºÌå¡££¨Í¼Öз´Ó¦Ìõ¼þ¼°²¿·Ö·´Ó¦Îï¡¢Éú³ÉÎïÒÑÊ¡ÂÔ£¬¡°¡ª¡±±íʾ·´Ó¦¹ØÏµ¡°¡ú¡±±íʾת»¯¹ØÏµ£©
![]()
¢Åд³öÏÂÁÐÎïÖʵĻ¯Ñ§Ê½£ºG_________£»
¢ÆÐ´³öD¡úFµÄ»¯Ñ§·´Ó¦·½³Ìʽ_____________________________¡£
С¾üÔĶÁ¿ÎÍâ×ÊÁϵÃÖª£ºÂÈËá¼Ø·Ö½â³ýÁ˶þÑõ»¯ÃÌÍ⣬»¹¿ÉÓÃÑõ»¯ÍµÈÎïÖÊ×÷´ß»¯¼Á£¬ÓÚÊÇËû¶ÔÑõ»¯Í²úÉúÁË̽¾¿ÐËȤ¡£
£¨Ìá³öÎÊÌ⣩Ñõ»¯ÍÊÇ·ñÒ²ÄÜ×÷ÂÈËá¼Ø·Ö½âµÄ´ß»¯¼Á£¿ËüÊÇ·ñ±È¶þÑõ»¯ÃÌ´ß»¯Ð§¹û¸üºÃ£¿
£¨Éè¼ÆÊµÑ飩С¾üÒÔÉú³ÉµÈÌå»ýµÄÑõÆøÎª±ê×¼£¬Éè¼ÆÁËÏÂÁÐÈý×éʵÑé(ÆäËü¿ÉÄÜÓ°ÏìʵÑéµÄÒòËØ¾ùºöÂÔ)¡£
ʵÑéÐòºÅ | KClO3ÖÊÁ¿ | ÆäËüÎïÖÊÖÊÁ¿ | ÊÕ¼¯250mLO2 ÐèҪʱ¼ä | ·Ö½âζÈ(¡æ) |
¢Ù | 1.2g | ¡ª¡ª | t1 | 580 |
¢Ú | 1.2g | CuO 0.5g | t2 | 580 |
¢Û | 1.2g | CuO 0.5g | t3 | 370 |
¢Ü | 1.2g | MnO2 0.5g | t4 | X |
(1)ÈôʵÑé¢ÚºÍʵÑé¢ÙµÄ¡°ÊÕ¼¯250mLO2ÐèҪʱ¼ä¡±t2_______ t1(Ì¡¢©‚»ò©„)£¬ËµÃ÷Ñõ»¯ÍÄܼӿìÂÈËá¼ØµÄ·Ö½âËÙÂÊ¡£
(2)½«ÊµÑé¢Ú·´Ó¦ºóµÄ¹ÌÌå¼ÓË®Èܽ⡢¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔ³ÆÁ¿ÈԵõ½0.5gºÚÉ«·ÛÄ©£¬ÈôÒªÑéÖ¤CuOÊǸ÷´Ó¦µÄ´ß»¯¼Á£¬»¹ÐèÑéÖ¤·´Ó¦Ç°ºóCuOµÄ_______²»±ä¡£
£¨Ô¤ÆÚ½áÂÛ£©Ñõ»¯Í»¹ÄÜ×÷ÂÈËá¼Ø·Ö½âµÄ´ß»¯¼Á¡£
£¨ÆÀ¼ÛÉè¼Æ£©
(3)ÄãÈÏΪʵÑé¢ÜÖÐXΪ_______£¬Ð¡¾üÉè¼ÆÊµÑé¢ÛºÍʵÑé¢Ü¶Ô±ÈµÄÄ¿µÄÊÇ_______¡£
(4)Èôt3©‚t1£¬Í¨¹ýʵÑé¢ÛºÍʵÑé¢Ù¶Ô±È£¬_______(Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±)˵Ã÷Ñõ»¯ÍÄܼӿìÂÈËá¼ØµÄ·Ö½âËÙÂÊ¡£
¿ÆÑ§¹óÔÚ´´Ð£¬ÒÔÏÂÊǶԲ¿·Ö»¯Ñ§ÊµÑéµÄ¸Ä½ø£¬ÆäÖв»ÄܴﵽĿµÄÊÇ
A | B | C | D | |
¸Ä ½ø ºó ʵ Ñé |
ȼÉÕÌõ¼þ |
CO»¹ÔÑõ»¯Í |
²â¶¨ÑõÆøº¬Á¿ |
¼ìÑ鯸ÃÜÐÔ |
Ä¿µÄ | ·ÀֹȼÉÕ²úÎï ÎÛȾ¿ÕÆø | ·ÀÖ¹Î²Æø¶Ô´óÆøµÄÎÛȾ | ²»Óþƾ«µÆµãȼ£¬ ʹ²â¶¨½á¹û¸ü¾«È· | ÏÖÏó¸üÃ÷ÏÔ |
A. A B. B C. C D. D