ÌâÄ¿ÄÚÈÝ
ÁòËáÇâµÄת»¯ÊÇ×ÊÔ´ÀûÓúͻ·¾³±£»¤µÄÖØÒªÑо¿¿ÎÌ⣬½«H2SºÍ¿ÕÆøµÄ»ìºÏÆøÌåͨÈëFeCl3¡¢FeCl2¡¢CuCl2µÄ»ìºÏÈÜÒºÖз´Ó¦ÓÃÒÔ»ØÊÕS£¬ÆäÎïÖÊת»¯ÈçͼËùʾ¡£
![]()
£¨1£©·´Ó¦Öе±ÓÐ34g H2Sת»¯ÎªÁòµ¥ÖÊʱ£¬±£³ÖÈÜÒºÖÐFe3+µÄÎïÖʵÄÁ¿²»±ä£¬ÐèÏûºÄO2µÄÖÊÁ¿Îª_____¡£
£¨2£©ÔÚζÈÒ»¶¨ºÍ²»²¹¼ÓÈÜÒºµÄÌõ¼þÏ£¬»ºÂýͨÈë»ìºÏÆøÌ壬²¢³ä·Ö½Á°è¡£ÓûʹÉú³ÉµÄÁòµ¥ÖÊÖв»º¬CuS£¬¿É²ÉÈ¡µÄ´ëÊ©ÊÇ_____
£¨3£©Ð´³öͼÖи÷²½×ª»¯µÄ»¯Ñ§·½³Ìʽ£º_____¡£
ÐËȤС×éͬѧΪÁ˲ⶨijÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬³ÆÈ¡25.0gÕäÖé·ÛÑùÆ·£¬½øÐÐËĴθßÎÂìÑÉÕ¡¢ÀäÈ´¡¢³ÆÁ¿Ê£Óà¹ÌÌåµÄÖØ¸´²Ù×÷£¨ÔÓÖʲ»²Î¼Ó·´Ó¦£©£¬¼Ç¼Êý¾ÝÈçÏ£º
²Ù×÷´ÎÊý | µÚ1´Î | µÚ2´Î | µÚ3´Î | µÚ4´Î |
Ê£Óà¹ÌÌåÖÊÁ¿£¨g£© | 21.6 | 19.2 | 16.2 | 16.2 |
ÊÔ¼ÆË㣺
£¨1£©ÍêÈ«·´Ó¦ºóÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿ÊÇ_____g¡£
£¨2£©ÇóÕäÖé·ÛÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý¡£_____£¨Ð´³ö¼ÆËã¹ý³Ì£©
ÏÂÁÐʵÑéÉè¼Æ»ò·½·¨ÄܴﵽʵÑéÄ¿µÄÊÇ_____
Ñ¡Ïî | ʵÑéÄ¿µÄ | ʵÑéÉè¼Æ |
A | ¼ìÑéCO2ÆøÌå | ȼ×ŵÄľÌõ |
B | ³ýÈ¥CO2ÖÐÉÙÁ¿µÄCO | ͨ¹ýׯÈȵÄÑõ»¯Í |
C | ¼ø±ðӲˮºÍÈíË® | ¼ÓÈëÃ÷·¯ |
D | ¼ø±ð̼·ÛºÍ¶þÑõ»¯ÃÌ | _____ |