ÌâÄ¿ÄÚÈÝ
A~G¶¼ÊdzõÖл¯Ñ§Ñ§Ï°¹ýµÄ³£¼ûÎïÖÊ£¬ÕâЩÎïÖÊÔÚÒ»¶¨Ìõ¼þÏ£¬´æÔÚ×ÅÈçÏÂͼËùʾµÄת»¯¹Øϵ¡£ÒÑÖªAºÍEΪµ¥ÖÊ£¬ÆäËüΪ»¯ºÏÎÇÒGÊÇ´óÀíʯÖеÄÖ÷Òª³É·Ö¡£
Çë¸ù¾ÝͼʾÍƲ⣬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©BºÍCµÄ»¯Ñ§Ê½·Ö±ðÊÇ £¬ £»
£¨2£©FµÄË®ÈÜÒºÖÐËùº¬µÄÀë×ÓÊÇ £»
£¨3£©·´Ó¦¢ÙµÄ»¯Ñ§·½³ÌʽΪ_____________ £»
£¨4£©ÔÚ³£ÎÂÏ·¢ÉúµÄ·´Ó¦¢ÜµÄ»¯Ñ§·½³ÌʽΪ ____________ ¡£
£¨5£©50g GÔÚÒ»¶¨Ìõ¼þÏÂת»¯ÎªDʱ£¬ËùµÃµ½µÄDµÄÖÊÁ¿ÊÇ g¡£
Çë¸ù¾ÝͼʾÍƲ⣬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©BºÍCµÄ»¯Ñ§Ê½·Ö±ðÊÇ £¬ £»
£¨2£©FµÄË®ÈÜÒºÖÐËùº¬µÄÀë×ÓÊÇ £»
£¨3£©·´Ó¦¢ÙµÄ»¯Ñ§·½³ÌʽΪ_____________ £»
£¨4£©ÔÚ³£ÎÂÏ·¢ÉúµÄ·´Ó¦¢ÜµÄ»¯Ñ§·½³ÌʽΪ ____________ ¡£
£¨5£©50g GÔÚÒ»¶¨Ìõ¼þÏÂת»¯ÎªDʱ£¬ËùµÃµ½µÄDµÄÖÊÁ¿ÊÇ g¡£
£¨1£© CO £¨1·Ö£© CuO £¨1·Ö£©
£¨2£© Ca2+£¬OH¨C £¨1·Ö£©
£¨3£© C + 2CuO 2CuO + CO2¡ü £¨2·Ö£¬Î´Åäƽ¡¢Â©Ìõ¼þ»ò©¡ü Ö»¸ø1·Ö£©
£¨4£© CaCO3 + 2HCl = CaCl2 + H2O + CO2¡ü £¨2·Ö£¬Î´Åäƽ»ò©¡ü Ö»¸ø1·Ö£©
£¨5£© 22 £¨2·Ö£©
£¨2£© Ca2+£¬OH¨C £¨1·Ö£©
£¨3£© C + 2CuO 2CuO + CO2¡ü £¨2·Ö£¬Î´Åäƽ¡¢Â©Ìõ¼þ»ò©¡ü Ö»¸ø1·Ö£©
£¨4£© CaCO3 + 2HCl = CaCl2 + H2O + CO2¡ü £¨2·Ö£¬Î´Åäƽ»ò©¡ü Ö»¸ø1·Ö£©
£¨5£© 22 £¨2·Ö£©
ÓÉÓÚGΪ´óÀíʯµÄÖ÷Òª³É·Ö£¬ËùÒÔGΪ̼Ëá¸Æ£®¶øEΪÁÁºìÉ«¹ÌÌåµ¥ÖÊ£¬ËùÒÔΪͣ®¶øAºÍC·´Ó¦µÃµ½ÍºÍD£¬BºÍC·´Ó¦Ò²Äܵõ½ÍºÍD£¬ÇÒCΪ»¯ºÏÎÔò˵Ã÷CÊǺ¬ÍµÄ»¯ºÏÎ¸ù¾Ý·´Ó¦Ìصã¿ÉÒÔÅж¨ÎªÑõ»¯Í·¢ÉúµÄÑõ»¯»¹Ô·´Ó¦£®¶øEÄܺÍ̼Ëá¸ÆÖ®¼äÏ໥ת»¯£¬ËµÃ÷EΪ¶þÑõ»¯Ì¼£¬ÔòAΪ̼£¬BΪһÑõ»¯Ì¼£®ÕâÑùF¾ÍΪ¼î£¬ÎªÇâÑõ»¯¸Æ£®
£¨1£©BÊÇ»¯ºÏÎCÒ²ÊÇ»¯ºÏÎÇÒÄܹ»Éú³É¶þÑõ»¯Ì¼ºÍÍ£¬ËùÒÔBΪһÑõ»¯Ì¼£¬¶øCΪÑõ»¯Í£®Æ仯ѧʽ·Ö±ðΪ CO£¬CuO£»
£¨2£©FÊÇÇâÑõ»¯¸Æ£¬ÆäÀë×ÓΪ¸ÆÀë×Ó£¨+2¼Û£©ºÍÇâÑõ¸ùÀë×Ó£¨-1¼Û£©£¬Ëù¶ÔÓ¦µÄÀë×ÓΪ Ca2+¡¢OH-£»
£¨3£©·´Ó¦¢ÙÊǵ¥ÖÊAºÍ»¯ºÏÎïB·´Ó¦Éú³É¶þÑõ»¯Ì¼ºÍÍ£¬ËùÒÔµ¥ÖÊAΪľ̿£¬·´Ó¦Ìõ¼þÊǸßΣ¬¶ÔÓ¦µÄ»¯Ñ§·½³ÌʽΪ 2CuO+C 2Cu+CO2¡ü£»
£¨4£©Ì¼Ëá¸Æת»¯Îª¶þÑõ»¯Ì¼Í¾¾¶²»ÊÇΨһµÄ£¬µ«ÊÇÌâÄ¿ÏÞÖÆÊÇÔÚ³£ÎÂÏ·¢Éú£¬ËùÒÔÓ¦¸ÃÊÇ̼Ëá¸ÆÓëÑÎËá·´Ó¦Éú³ÉÂÈ»¯¸ÆºÍË®ÒÔ¼°¶þÑõ»¯Ì¼£¬¶ÔÓ¦µÄ·½³ÌʽΪ CaCO3+2HCl=CaCl2+CO2¡ü+H2O£®
£¨5£©50g ̼Ëá¸ÆÔÚÒ»¶¨Ìõ¼þÏÂת»¯Îª¶þÑõ»¯Ì¼£¬ÉèÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÖÊÁ¿Îªx£®£¨²»ÂÛÄÄÖÖ;¾¶£¬Ò»·Ö×ÓµÄ̼Ëá¸Æ¾Í¶ÔÓ¦Ò»·Ö×ӵĶþÑõ»¯Ì¼£¬ËùÒÔ´Ë´¦¼ÆËãÓùØϵʽ·¨£©
CaCO3 ¡«¡«¡«¡«CO2
100 44
50g x
100/44 =50g/x£¬ x=22g
´ð£ºµÃµ½µÄ¶þÑõ»¯Ì¼µÄÖÊÁ¿ÊÇ 22 g£®
£¨1£©BÊÇ»¯ºÏÎCÒ²ÊÇ»¯ºÏÎÇÒÄܹ»Éú³É¶þÑõ»¯Ì¼ºÍÍ£¬ËùÒÔBΪһÑõ»¯Ì¼£¬¶øCΪÑõ»¯Í£®Æ仯ѧʽ·Ö±ðΪ CO£¬CuO£»
£¨2£©FÊÇÇâÑõ»¯¸Æ£¬ÆäÀë×ÓΪ¸ÆÀë×Ó£¨+2¼Û£©ºÍÇâÑõ¸ùÀë×Ó£¨-1¼Û£©£¬Ëù¶ÔÓ¦µÄÀë×ÓΪ Ca2+¡¢OH-£»
£¨3£©·´Ó¦¢ÙÊǵ¥ÖÊAºÍ»¯ºÏÎïB·´Ó¦Éú³É¶þÑõ»¯Ì¼ºÍÍ£¬ËùÒÔµ¥ÖÊAΪľ̿£¬·´Ó¦Ìõ¼þÊǸßΣ¬¶ÔÓ¦µÄ»¯Ñ§·½³ÌʽΪ 2CuO+C 2Cu+CO2¡ü£»
£¨4£©Ì¼Ëá¸Æת»¯Îª¶þÑõ»¯Ì¼Í¾¾¶²»ÊÇΨһµÄ£¬µ«ÊÇÌâÄ¿ÏÞÖÆÊÇÔÚ³£ÎÂÏ·¢Éú£¬ËùÒÔÓ¦¸ÃÊÇ̼Ëá¸ÆÓëÑÎËá·´Ó¦Éú³ÉÂÈ»¯¸ÆºÍË®ÒÔ¼°¶þÑõ»¯Ì¼£¬¶ÔÓ¦µÄ·½³ÌʽΪ CaCO3+2HCl=CaCl2+CO2¡ü+H2O£®
£¨5£©50g ̼Ëá¸ÆÔÚÒ»¶¨Ìõ¼þÏÂת»¯Îª¶þÑõ»¯Ì¼£¬ÉèÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÖÊÁ¿Îªx£®£¨²»ÂÛÄÄÖÖ;¾¶£¬Ò»·Ö×ÓµÄ̼Ëá¸Æ¾Í¶ÔÓ¦Ò»·Ö×ӵĶþÑõ»¯Ì¼£¬ËùÒÔ´Ë´¦¼ÆËãÓùØϵʽ·¨£©
CaCO3 ¡«¡«¡«¡«CO2
100 44
50g x
100/44 =50g/x£¬ x=22g
´ð£ºµÃµ½µÄ¶þÑõ»¯Ì¼µÄÖÊÁ¿ÊÇ 22 g£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿