ÌâÄ¿ÄÚÈÝ
ij¿ÎÍâ»î¶¯Ð¡×éÓÃ×¢ÉäÆ÷×÷·´Ó¦Æ÷£¬¶ÔÍÓëÏ¡ÏõËá·´Ó¦µÄʵÑé½øÐÐÁË´´ÐÂÉè¼Æ¡£¸ù¾ÝʵÑé²Ù×÷»Ø´ðÓйØÎÊÌ⣨¼Ù¶¨ÊµÑéÔÚ±ê×¼×´¿öϽøÐУ¬¿ÕÆøÖÐN2ºÍO2µÄÌå»ýÖ®±ÈΪ4¡Ã1£©£º£¨1£©Í¼Ê¾ÊÇÒ»Ö§¹æ¸ñΪ50mLµÄ×¢ÉäÆ÷£¨»îÈûÓëÕëͲ¼äµÄÈó»¬ÐÔÁ¼ºÃ£©£¬ÔÚ×¢ÉäÆ÷ÖмÓÈë48mgÍÆ¬£¬È»ºó°Î³öÕëÍ·£¬ÔÚ°²ÕëÍ·´¦Ì×ÉÏÈí½º¹Ü¡£
£¨2£©ÏȳéÈ¡ÉÙÁ¿6mol/LµÄÏ¡HNO3£¬²¢Á¢¼´ÅÅÖÁ·ÏÒº¸×ÖУ¬Ä¿µÄÊÇ___________¡£
£¨3£©ÔÙ³éÈ¡10mL6mol/LµÄÏ¡HNO3£¬°Ñµ¯»É¼Ð¼ÐÔÚÈí½º¹ÜÉÏ£¬·´Ó¦¿ªÊ¼Ê±»ºÂý£¬È»ºóÖð½¥¼Ó¿ì¡£Ô¤ÆÚÔÚ×¢ÉäÆ÷Öпɹ۲쵽ÄÄЩÏÖÏó£¿ÇëÒÀ´Îд³ö¡£
£¨4£©·´Ó¦Íê±Ïºó£¬´ò¿ªÖ¹Ë®¼Ð£¬Á¢¼´½«»îÈûÀÖÁ36.2mL´¦£¬¼ÐºÃµ¯»É¼Ð£¬¹Û²ìµ½_______£¬ÇáÒ¡×¢ÉäÆ÷¼¸Ï£¬¾²Öã¬Óֹ۲쵽_______¡¢________£»Öظ´ÒÔÉϲÙ×÷¼¸´Î£¬ÖÁÕëͲÄÚ×îºóÎÞNOΪֹ¡£ÕëͲÄÚÈÜÒºÖÐc£¨NO£³-£©Îª_______£¬c£¨H+£©Îª________¡£¹²³éÈë¿ÕÆøÌå»ýÖÁÉÙΪ______¡£
¼û½âÎö
¡¾ÊÔÌâ·ÖÎö¡¿
½âÎö£º±¾ÌâÊǶÔÍÓëÏõËᷴӦʵÑéµÄ´´ÐÂÉè¼Æ£¬Ò²ÊǶÔ˼άÄÜÁ¦µÄ´´Ð¿¼²é¡£ÔڻشðʵÑéÏÖÏóʱҪÐðÊöÍêÕû£¬×¢Òâ˼άµÄÓÐÐòÐÔ£»ÔÚ½øÐмÆËãʱҪץסÎïÖʵÄÁ¿µÄ¹ØÏµ£¬×¢Òâ˼άµÄÉî¿ÌÐÔ¡£
£¨2£©ÆäÄ¿µÄÊÇΪÁËÅųý×¢ÉäÆ÷ÄÚ²ÐÁôµÄÉÙÁ¿¿ÕÆø¡£
£¨3£©Ê×ÏÈ·ÖÎö·´Ó¦µÄ»¯Ñ§·½³Ìʽ£¬ÔÙÁªÏëʵÑéÇé¾°½øÐÐÍÆÀí»Ø´ð£º¢ÙÍÆ¬±íÃæÓÐÆøÅÝÒݳö£¬ÕëͲÄÚ¾Û¼¯ÎÞÉ«ÆøÌ壻¢ÚÈÜÒºÓÉÎÞÉ«±äΪÀ¶É«£»¢ÛÓÉÍÓëÏõËá·´Ó¦µÄÎïÖʵÄÁ¿ÅжÏÏõËá¹ýÁ¿Öª£ºÍƬȫ²¿Èܽ⣻¢Üͨ¹ý¼ÆËã48mgÍÆ¬ÍêÈ«·´Ó¦²úÉúÄÑÈÜÓÚË®µÄNO11.2mLÖª£º»îÈû×Ô¶¯ÒƵ½¿Ì¶ÈÔ¼21.2mL´¦¡£
£¨4£©NO±»ÎüÈëµÄ¿ÕÆøÑõ»¯ÎªºìרɫµÄNO2£¬ºìרɫµÄNO2ÓëË®·´Ó¦ÓÖ±äΪÎÞÉ«¡£ÒÑÖª£º4NO+3O2+2H2O=4HNO3£¬ÆøÌåÌå»ý¹²¼õÉÙ7mL£¨15mL¿ÕÆøÖÐÔ¼ÓÐ3mLO2£©£¬»îÈûÓÉ36.2mL´¦ÂýÂýÒÆµ½Ô¼29.2mL´¦£»´Ó½á¹û¿´NO£³-Ũ¶ÈÊØºã£¬ÈÔΪ6mol/L£»ÒÀ×Ü·´Ó¦£º2Cu+O2+4H+=2Cu2++2H2O¼ÆËãµÃH+µÄŨ¶ÈΪ£¨10mL¡Á6¡Á10-3mol/L-0.048g/64g?mol-1¡Á
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿