ÌâÄ¿ÄÚÈÝ
ÄÜÔ´¡¢»·¾³ÓëÈËÀàµÄÉú»îºÍÉç»á·¢Õ¹ÃÜÇÐÏà¹Ø¡£
£¨1£©Îª¼õÉÙÎÛȾ¡¢Ìá¸ßúµÄÀûÓÃÂÊ£¬¿É½«Æäת»¯Îª¿ÉȼÐÔÆøÌ壬´Ë¹ý³Ì¿ÉÈÏΪÊÇ̼ÓëË®µÄ·´Ó¦£¬Æä΢¹ÛʾÒâͼÈçͼËùʾ£º¸Ã·´Ó¦Éú³ÉÎïµÄ·Ö×Ó¸öÊý±ÈΪ_________¡£¸Ã·´Ó¦ÉúµÄ»¯Ñ§·½³Ìʽ__________________¡£
£¨2£©Îª¼õÉÙÎÂÊÒÆøÌåÅÅ·Å£¬ÈËÃÇ»ý¼«Ñ°ÕÒ²»º¬Ì¼ÔªËصÄȼÁÏ£¬¾Ñо¿·¢ÏÖNH3ȼÉյIJúÎïûÓÐÎÛȾ(Éú³ÉÎïÖ®Ò»ÊÇ¿ÕÆøÖк¬Á¿×î¶àµÄÒ»ÖÖÆøÌ壬ÁíÒ»ÖÖÊǺ¬ÑõÁ¿×î¸ßµÄÑõ»¯Îï)£¬ÇÒÊÍ·Å´óÁ¿ÄÜÁ¿ÓÐÒ»¶¨Ó¦ÓÃÇ°¾°¡£Ð´³öNH3ȼÉÕ·´Ó¦µÄ»¯Ñ§·½³Ìʽ_____________________¡£
¹ýÑõ»¯ÇâÔÚÉú²úÉú»îÖÐÓй㷺ӦÓá£ÊµÑéС×é¶Ô¹ýÑõ»¯ÇâµÄijЩÐÔÖʽøÐÐÑо¿¡£
¢ñ£®²»Îȶ¨ÐÔ
£¨1£©ÈçͼËùʾ½øÐÐʵÑ飬¹ýÑõ»¯Çâ·Ö½âµÄ»¯Ñ§·½³ÌʽΪ_____
£¨2£©ÄÜÓÃÅÅË®·¨ÊÕ¼¯O2µÄÔÒòÊÇ_____¡£²úÉú3.2gO2ʱ·Ö½âµÄ¹ýÑõ»¯ÇâµÄÖÊÁ¿Îª_____g¡£
£¨3£©Ì½¾¿Î¶ȶԹýÑõ»¯Çâ·Ö½âËÙÂʵÄÓ°ÏìͬѧÃǽøÐÐÁËÈçϵÄʵÑ飬ʵÑéÊý¾ÝÈçÏÂ±í£º
ʵÑéÐòºÅ | ¢Ù | ¢Ú | ¢Û |
H2O2ÈÜÒºµÄŨ¶È/% | 30 | 30 | 30 |
H2O2ÈÜÒºµÄÌå»ý/mL | 6 | 6 | 6 |
ζÈ/¡æ | 20 | 35 | 55 |
MnO2µÄÓÃÁ¿/g | 0 | 0 | 0 |
ÊÕ¼¯O2µÄÌå»ý/mL | 0 | 1.9 | 7.8 |
·´Ó¦Ê±¼ä | 40min | 40min | 40min |
Óɴ˵óöµÄ½áÂÛÊÇ_____¡£
¢ò£®¸¯Ê´ÐÔ
£¨–ËÔÄ×ÊÁÏ£©H2O2ÈÜÒºÓи¯Ê´ÐÔ¡£
£¨½øÐÐʵÑ飩½«ÍƬ·Ö±ð½þÅÝÔÚ3ÖÖÈÜÒºÖнøÐÐʵÑ飬ÈçÏÂ±í¡£
±àºÅ | ¢Ù | ¢Ú | ¢Û |
ʵÑé | |||
Ò»¶Îʱ¼äºóµÄÏÖÏó | ÎÞÃ÷ÏԱ仯 | ÍƬ±äС£¬ÈÜÒº±äÀ¶£¬»ºÂý²úÉúϸСÆøÅÝ | ÎÞÃ÷ÏԱ仯 |
£¨½âÊÍÓë½áÂÛ£©£¨4£©ÊµÑé¢ÙµÄ×÷ÓÃÊÇ_____¡£
£¨5£©ÍƬ±»¸¯Ê´µÄ·´Ó¦ÈçÏ£¬²¹È«¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£ºCu+H2O2+H2SO4=CuSO4+_____¡£
£¨·´Ë¼½»Á÷£©£¨6£©Ä³Í¬Ñ§Ìá³ö£¬ÊµÑé¢ÚÖУ¬³ý·¢Éú£¨5£©µÄ·´Ó¦Íâ¡£»¹·¢ÉúÁËÒ»¸ö·´Ó¦µ¼ÖÂÓÐϸСÆøÅݲúÉú£¬¸Ã·´Ó¦µÄ·´Ó¦ÎïΪ_____¡£
ÈçÏÂͼ£¬Îª¼ì²é×°ÖõÄÆøÃÜÐÔ£¬±£³Ö×°ÖÃÄÚζȲ»±ä£¬½«µ¼¹ÜµÄÄ©¶ËÉîÈë×°ÓÐË®µÄÉÕ±ÖС£Èô×°ÖõÄÆøÃÜÐÔÁ¼ºÃ£¬ÉÕ±ÄÚµ¼¹Ü´¦µÄÏÖÏ󣨻Ȧ²¿·Ö£©ÊÇ
Ñ¡Ïî | A | B | C | D | |
ÏÖÏó·Å´óͼ |
A.A B.B C.C D.D
ÔÚÒ»¸öÃܱÕÈÝÆ÷ÖзÅÈëM¡¢N¡¢Q¡¢PËÄÖÖÎïÖÊ£¬ÔÚÒ»¶¨Ìõ¼þÏ·¢Éú»¯Ñ§·´Ó¦£¬Ò»¶Îʱ¼äºó£¬²âµÃÓйØÊý¾ÝÈçÏÂ±í£¬Ôò¹ØÓÚ´Ë·´Ó¦ÈÏʶ²»ÕýÈ·µÄÊÇ£¨ £©
ÎïÖÊ | M | N | Q | P |
·´Ó¦Ç°ÖÊÁ¿(g) | 18 | 1 | 2 | 32 |
·´Ó¦ºóÖÊÁ¿(g) | X | 26 | 2 | 12 |
A.¸Ã±ä»¯µÄ»ù±¾·´Ó¦ÀàÐÍÊǷֽⷴӦ B.·´Ó¦ºóÎïÖÊMµÄÖÊÁ¿Îªl3g
C.·´Ó¦ÖÐN¡¢PµÄÖÊÁ¿±ÈΪ5£º4 D.ÎïÖÊQ¿ÉÄÜÊǸ÷´Ó¦µÄ´ß»¯¼Á