ÌâÄ¿ÄÚÈÝ
Çë¸ù¾ÝÏÂÁÐ×°ÖûشðÓйØÎÊÌ⣺
£¨1£©Ð´³öÈçͼ±àºÅÒÇÆ÷µÄÃû³Æ£ºa______
£¨2£©ÊµÑéÊÒ¼ÓÈȸßÃÌËá¼ØÖÆÈ¡ÑõÆøµÄ»¯Ñ§·½³ÌʽΪ______£»Ñ¡ÔñµÄ·¢Éú×°ÖÃΪ______£®¸ÃͬѧÓÖ×éºÏÁË×°ÖÃCÖÆÈ¡´¿¾»µÄÑõÆø£¬ÏÂÁвÙ×÷ÖÐÕýÈ·µÄÊÇ______
A£®ÏÈ×°ÈëÒ©Æ·ºó¼ì²é×°ÖõÄÆøÃÜÐÔ
B£®·ÅÈë¸ßÃÌËá¼ØºóÔڹܿڷÅһСÍÅÃÞ»¨
C£®ÏÈ·ÅÖúþƾ«µÆ£¬ÔÙÓɾƾ«µÆµÄ¸ß¶È¹Ì¶¨ÊÔ¹Ü
D£®¿ªÊ¼¼ÓÈÈÇ°ÏȽ«µ¼Æø¹ÜÉìÈ뼯ÆøÆ¿ÄÚ
E£®Í£Ö¹¼ÓÈȺóÏÈ´ÓË®²ÛÖÐÄóö¼¯ÆøÆ¿ºó¸ÇÉÏ벣Ƭ£¬Õý·ÅÔÚʵÑę́ÉÏ
£¨3£©ÇâÆøÊÇÄÑÈÜÓÚË®¡¢ÃܶÈ×îСµÄÆøÌ壬ʵÑéÊÒ³£ÓÃпÁ£ºÍÏ¡ÁòËáÀ´ÖƱ¸ÇâÆø£¬·´Ó¦·½³ÌʽΪ______£¬ÊµÑéÖÐÈôÓÃͼF×°ÖÃÀ´ÊÕ¼¯ÇâÆø£¬ÔÚF×°ÖÃÖÐ×°ÂúË®ºóÆøÌå´Ó______¹ÜͨÈ루Ìî¡°c¡±»ò¡°d¡±£©£®ÊµÑéÊÒÈôÒªÅäÖÆ980gÈÜÖÊÖÊÁ¿·ÖÊýΪ10%µÄÏ¡ÁòËᣬÐèÒªÁ¿È¡ÈÜÖÊÖÊÁ¿·ÖÊýΪ98%µÄŨÁòËᣨÃܶÈΪ1.84g/cm3 £©______mL£®ÈôÁ¿È¡Å¨ÁòËáʱ£¬ÑöÊÓ¶ÁÊýÔòËùÅäÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýÆ«______£®£¨Ìî¡°´ó¡±»ò¡°Ð¡¡±£©
£¨4£©ÏÂÁÐÖÆÈ¡¶þÑõ»¯Ì¼µÄ×°ÖÃÖУ¬²»ÄÜ×öµ½¡°Ëæʱ¿ØÖÆ·´Ó¦µÄ·¢ÉúÓëÍ£Ö¹¡±µÄÊÇ______£®
£¨1£©Ð´³öÈçͼ±àºÅÒÇÆ÷µÄÃû³Æ£ºa______
£¨2£©ÊµÑéÊÒ¼ÓÈȸßÃÌËá¼ØÖÆÈ¡ÑõÆøµÄ»¯Ñ§·½³ÌʽΪ______£»Ñ¡ÔñµÄ·¢Éú×°ÖÃΪ______£®¸ÃͬѧÓÖ×éºÏÁË×°ÖÃCÖÆÈ¡´¿¾»µÄÑõÆø£¬ÏÂÁвÙ×÷ÖÐÕýÈ·µÄÊÇ______
A£®ÏÈ×°ÈëÒ©Æ·ºó¼ì²é×°ÖõÄÆøÃÜÐÔ
B£®·ÅÈë¸ßÃÌËá¼ØºóÔڹܿڷÅһСÍÅÃÞ»¨
C£®ÏÈ·ÅÖúþƾ«µÆ£¬ÔÙÓɾƾ«µÆµÄ¸ß¶È¹Ì¶¨ÊÔ¹Ü
D£®¿ªÊ¼¼ÓÈÈÇ°ÏȽ«µ¼Æø¹ÜÉìÈ뼯ÆøÆ¿ÄÚ
E£®Í£Ö¹¼ÓÈȺóÏÈ´ÓË®²ÛÖÐÄóö¼¯ÆøÆ¿ºó¸ÇÉÏ벣Ƭ£¬Õý·ÅÔÚʵÑę́ÉÏ
£¨3£©ÇâÆøÊÇÄÑÈÜÓÚË®¡¢ÃܶÈ×îСµÄÆøÌ壬ʵÑéÊÒ³£ÓÃпÁ£ºÍÏ¡ÁòËáÀ´ÖƱ¸ÇâÆø£¬·´Ó¦·½³ÌʽΪ______£¬ÊµÑéÖÐÈôÓÃͼF×°ÖÃÀ´ÊÕ¼¯ÇâÆø£¬ÔÚF×°ÖÃÖÐ×°ÂúË®ºóÆøÌå´Ó______¹ÜͨÈ루Ìî¡°c¡±»ò¡°d¡±£©£®ÊµÑéÊÒÈôÒªÅäÖÆ980gÈÜÖÊÖÊÁ¿·ÖÊýΪ10%µÄÏ¡ÁòËᣬÐèÒªÁ¿È¡ÈÜÖÊÖÊÁ¿·ÖÊýΪ98%µÄŨÁòËᣨÃܶÈΪ1.84g/cm3 £©______mL£®ÈôÁ¿È¡Å¨ÁòËáʱ£¬ÑöÊÓ¶ÁÊýÔòËùÅäÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýÆ«______£®£¨Ìî¡°´ó¡±»ò¡°Ð¡¡±£©
£¨4£©ÏÂÁÐÖÆÈ¡¶þÑõ»¯Ì¼µÄ×°ÖÃÖУ¬²»ÄÜ×öµ½¡°Ëæʱ¿ØÖÆ·´Ó¦µÄ·¢ÉúÓëÍ£Ö¹¡±µÄÊÇ______£®
£¨1£©ÒÇÆ÷aÊÇ£º³¤¾±Â©¶·£»
£¨2£©¼ÓÈȸßÃÌËá¼ØÖÆÈ¡ÑõÆøµÄ»¯Ñ§·½³ÌʽΪ£º2KMnO4
K2MnO4+MnO2+O2¡ü£¬ÒòΪ¼ÓÈȹÌÌå²úÉúÆøÌåËùÒÔÑ¡ÔñA×°Öã¬
²Ù×÷ÖÐÓ¦Ïȼì²é×°ÖõÄÆøÃÜÐÔºó×°ÈëÒ©Æ·¡¢ÅÅË®·¨ÊÕ¼¯ÑõÆøʱ±ØÐëµÈµ½ÆøÅÝÁ¬Ðøð³ö»ð¾ùÔÈð³öʱÔÙ¿ªÊ¼ÊÕ¼¯¡¢Í£Ö¹¼ÓÈȺóÏÈÔÚË®ÖÐÓò£Á§Æ¬¸ÇÉϼ¯ÆøÆ¿£¬ÔÙÈ¡³öÕý·½£®
£¨3£©ÓÃпÁ£ºÍÏ¡ÁòËáÀ´ÖƱ¸ÇâÆø£¬·´Ó¦·½³ÌʽΪZn+H2SO4¨TZnSO4+H2¡ü£¬ÈôÓÃͼF×°ÖÃÀ´ÊÕ¼¯ÇâÆø£¬ÔÚF×°ÖÃÖÐ×°ÂúË®ºóÆøÌå´Ód½øÈ룬
É裬ÐèÒªÁ¿È¡ÈÜÖÊÖÊÁ¿·ÖÊýΪ98%µÄŨÁòËáÌå»ýΪx£¬
980g¡Á10%=x¡Á1.84g/cm3¡Á98%
x=54.3mL
Á¿È¡Å¨ÁòËáʱ£¬ÑöÊÓ¶ÁÊýÔòÁ¿µÄŨÁòËá¾Í¶à£¬ËùÒÔÖÊÁ¿·ÖÊý¾Í±ä´ó£®
£¨4£©²»ÄÜ×öµ½¡°Ëæʱ¿ØÖÆ·´Ó¦µÄ·¢ÉúÓëÍ£Ö¹¡±ÊÇA£¬ÒòΪ¹ÌÌåºÍÒºÌå²»ÄÜ·ÖÀ룮
´ð°¸Îª£º£¨1£©³¤¾±Â©¶·
£¨2£©2KMnO4
K2MnO4+MnO2+O2¡üABC
£¨3£©Zn+H2SO4¨TZnSO4+H2¡üd54.3´ó
£¨4£©A
£¨2£©¼ÓÈȸßÃÌËá¼ØÖÆÈ¡ÑõÆøµÄ»¯Ñ§·½³ÌʽΪ£º2KMnO4
| ||
²Ù×÷ÖÐÓ¦Ïȼì²é×°ÖõÄÆøÃÜÐÔºó×°ÈëÒ©Æ·¡¢ÅÅË®·¨ÊÕ¼¯ÑõÆøʱ±ØÐëµÈµ½ÆøÅÝÁ¬Ðøð³ö»ð¾ùÔÈð³öʱÔÙ¿ªÊ¼ÊÕ¼¯¡¢Í£Ö¹¼ÓÈȺóÏÈÔÚË®ÖÐÓò£Á§Æ¬¸ÇÉϼ¯ÆøÆ¿£¬ÔÙÈ¡³öÕý·½£®
£¨3£©ÓÃпÁ£ºÍÏ¡ÁòËáÀ´ÖƱ¸ÇâÆø£¬·´Ó¦·½³ÌʽΪZn+H2SO4¨TZnSO4+H2¡ü£¬ÈôÓÃͼF×°ÖÃÀ´ÊÕ¼¯ÇâÆø£¬ÔÚF×°ÖÃÖÐ×°ÂúË®ºóÆøÌå´Ód½øÈ룬
É裬ÐèÒªÁ¿È¡ÈÜÖÊÖÊÁ¿·ÖÊýΪ98%µÄŨÁòËáÌå»ýΪx£¬
980g¡Á10%=x¡Á1.84g/cm3¡Á98%
x=54.3mL
Á¿È¡Å¨ÁòËáʱ£¬ÑöÊÓ¶ÁÊýÔòÁ¿µÄŨÁòËá¾Í¶à£¬ËùÒÔÖÊÁ¿·ÖÊý¾Í±ä´ó£®
£¨4£©²»ÄÜ×öµ½¡°Ëæʱ¿ØÖÆ·´Ó¦µÄ·¢ÉúÓëÍ£Ö¹¡±ÊÇA£¬ÒòΪ¹ÌÌåºÍÒºÌå²»ÄÜ·ÖÀ룮
´ð°¸Îª£º£¨1£©³¤¾±Â©¶·
£¨2£©2KMnO4
| ||
£¨3£©Zn+H2SO4¨TZnSO4+H2¡üd54.3´ó
£¨4£©A
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿