ij¿ÎÍâ»î¶¯Ð¡×é¶ÔºìºÖÉ«Í­·Û£¨º¬Ì¿£©ÑùÆ·½øÐÐʵÑ飬ËùÓÃ×°ÖÃÈçͼËùʾ£¨Í¼Öв¿·ÖÒÇÆ÷×°ÖÃÒÑÂÔÈ¥£©£®
ʵÑéÓÃÆ·ÈçÏ£º
ÒÇÆ÷£º´óÊԹܡ¢Ó²Öʲ£Á§¹Ü¡¢¸ÉÔï¹Ü¡¢¾Æ¾«µÆ¡¢Ìú¼Ų̈µÈ£®
Ò©Æ·£ººìºÖÉ«Í­·Û£¨º¬Ì¿£©ÑùÆ·¡¢ÂÈËá¼Ø¡¢¶þÑõ»¯ÃÌ¡¢¼îʯ»Ò£¨¹ÌÌåNaOHºÍCaOµÄ»ìºÏÎ¶ÔijЩÆøÌåÈçCO2¡¢Ë®ÕôÆøµÈ¾ßÓкÜÇ¿µÄÎüÊÕÄÜÁ¦£©µÈ£®
ʵÑé²½ÖèÈçÏ£º
¢Ù¼ì²é×°ÖõÄÆøÃÜÐÔ£¬ÔÚAÖÐ×°ÈëÖÆÑõÒ©Æ·£¬³ÆÁ¿wgÑùÆ·×°ÈëCÖУ¬³ÆÁ¿D£¨¼îʯ»ÒºÍ¸ÉÔï¹Ü£¬ÏÂͬ£©µÄÖÊÁ¿Îªm1g£®Á¬½ÓºÃÒÇÆ÷×°Ö㻢ڶÔA½øÐмÓÈÈ£»¢Û¶ÔC½øÐмÓÈÈ£®µ±CÖÐÒ©Æ·³ä·Ö·´Ó¦ºó£¬Í£Ö¹¼ÓÈÈ£»¢ÜÀäÈ´ºó£¬³ÆÁ¿DµÄÖÊÁ¿Îªm2g£®
£¨1£©¸ÃʵÑéµÄʵÑéÄ¿µÄÊÇ
²â¶¨Í­·ÛÑùÆ·ÖÐÍ­µÄÖÊÁ¿·ÖÊý
²â¶¨Í­·ÛÑùÆ·ÖÐÍ­µÄÖÊÁ¿·ÖÊý
£®
£¨2£©¼ÆËãºìºÖÉ«Í­·ÛÑùÆ·ÖÐÍ­µÄÖÊÁ¿·ÖÊýΪ
[1-
(m2-m1)¡Á
12
44
W
]
¡Á100%
[1-
(m2-m1)¡Á
12
44
W
]
¡Á100%
£¨Óú¬w¡¢m1¡¢m2µÄ´úÊýʽ±íʾ£®£©
£¨3£©ÊµÑéÍê±Ïºó£¬ÀÏʦÆÀÒÇ˵£º°´ÒÔÉÏÉè¼Æ½øÐÐʵÑ飬¼´Ê¹CÖз´Ó¦ÍêÈ«£¬DÖÐÎüÊÕÍêÈ«£¬Ò²µÃ²»³öÕýÈ·½á¹û£®¾­ÌÖÂÛ£¬ÓÐͬѧÈÏΪӦÔÚAºÍCÖ®¼ä¼ÓÒ»×°Öã¬ÔÙ´ÎʵÑéºó£¬µÃµ½Á˽ÏÕýÈ·µÄ½á¹û£®ÔÚAºÍCÖ®¼äÓ¦¼ÓÈëµÄ×°ÖÃÊÇ
¸ÉÔï¹Ü£¨ÄÚ×°¼îʯ»Ò£©
¸ÉÔï¹Ü£¨ÄÚ×°¼îʯ»Ò£©
£¨Çë×¢Ã÷×°ÖÃÄÚËùÊ¢·ÅÒ©Æ·µÄÃû³Æ£©£®
·ÖÎö£º£¨1£©¸ù¾ÝʵÑé¹ý³ÌºÍʵÑé×°ÖÃÀ´ÅжÏʵÑéÄ¿µÄ£»
£¨2£©¸ù¾ÝͼÖÐ×°Öü°ÊµÑéÄ¿µÄ¿ÉÒÔÖªµÀD×°ÖÃÊÇÓÃÀ´ÎüÊÕ¶þÑõ»¯Ì¼µÄ£¬ËùÒÔ¿ÉÒÔ¸ù¾Ý̼ԪËصÄÖÊÁ¿ÊغãÀ´Íê³É¸ÃÌâµÄ½â´ð£»
£¨3£©ÎüÊÕ¶þÑõ»¯Ì¼Óüîʯ»Ò£¬¶ø·´Ó¦¿ªÊ¼Éú³ÉµÄÆøÌå»á´ø³öÒ»²¿·ÖË®ÕôÆø£¬´Ó¶øʹ·´Ó¦ºó³ÆÁ¿µÄD×°ÖõÄÖÊÁ¿Ôö¼Ó£¬¿ÉÒԾݴËÍê³É¸ÃÌâµÄ½â´ð£®
½â´ð£º½â£º£¨1£©ÊµÑéÖÐÓõÄÊǹýÁ¿µÄ̼·ÛÀ´»¹Ô­Ñõ»¯Í­µÄ£¬ËùÒÔÖƵõÄÍ­Öк¬ÓÐ̼·Û£¬ÄÇô¸ÃʵÑéµÄÄ¿µÄ¾ÍÊÇÀ´Ì½¾¿Í­·ÛÔÚ»ìºÏÎïÖеÄÖÊÁ¿·ÖÊýµÄ£»
£¨2£©¸ù¾ÝʵÑéÄ¿µÄÑé֤ͭµÄÖÊÁ¿·ÖÊý£¬ÓÃÑõÆøÓëÍ­·ÛÑùÆ·ÖеÄ̼·´Ó¦Éú³É¶þÑõ»¯Ì¼£¬Í¨¹ýD×°ÖÃÎüÊÕ¶þÑõ»¯Ì¼£¬D×°ÖõÄÔö¼ÓÁ¿¾ÍÊÇÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬¸ù¾ÝÖÊÁ¿ÊغͶ¨ÂÉ¿ÉÒÔÖªµÀ£¬¶þÑõ»¯Ì¼ÖеÄ̼µÄÖÊÁ¿¼´ÎªÌ¼·ÛµÄÖÊÁ¿£¬ËùÒÔ̼µÄÖÊÁ¿=
(m2-m1)¡Á12
44
¡Á100%£¬ÄÇôͭµÄÖÊÁ¿·ÖÊýΪ£º[1-
(m2-m1)¡Á
12
44
W
]
¡Á100%
£¨3£©¹ýÑõ»¯ÇâÈÜÒº·Ö½â²úÉúµÄÑõÆøÒݳöʱ»á´ø³öÒ»²¿·ÖË®ÕôÆøºÍ¿ÕÆøÖÐÉÙÁ¿µÄ¶þÑõ»¯Ì¼£¬±»D×°ÖÃÎüÊÕ£¬Ê¹²âµÃµÄ¶þÑõ»¯Ì¼ÆøÌåµÄÖÊÁ¿Ôö¼Ó£¬¼´Ì¼µÄÖÊÁ¿Ôö¼Ó£¬ËùÒÔ»áʹ²âÁ¿½á¹ûƫС£¬ÎªÁË·ÀֹˮÕôÆøÓ°ÏìʵÑé½á¹û£¬¿ÉÒÔÔÚAºÍCÖ®¼ä¼ÓÒ»¸öÊ¢Óмîʯ»ÒµÄ¸ÉÔï¹ÜÀ´ÎüÊÕË®ÕôÆø£¬´Ó¶øʹ½á¹û¾¡¿ÉÄܵÄ׼ȷ£®
¹Ê´ð°¸Îª£º
£¨1£©²â¶¨Í­·ÛÑùÆ·ÖÐÍ­µÄÖÊÁ¿·ÖÊý
£¨2£©[1-
(m2-m1)¡Á
12
44
W
]
¡Á100%
£¨3£©¸ÉÔï¹Ü£¨ÄÚ×°¼îʯ»Ò£©
µãÆÀ£ºÊìÁ·ÕÆÎÕ̼ºÍÍ­µÄ»¯Ñ§ÐÔÖÊ£¬ÖªµÀÑõÆøµÄʵÑéÊÒÖÆ·¨²¢»áÊéд»¯Ñ§·½³Ìʽ£¬¶ÔÓÚÓùÌÌåºÍÒºÌåÖÆÈ¡ÆøÌåµÄ·½·¨£¬ÔÚÉú³ÉÆøÌåʱÈÝÒ×´ø³öË®ÕôÆø£¬Èç¹ûË®ÕôÆøÄܹ»¸ÉÈÅʵÑéÏÖÏóҪעÒâ¶ÔÆøÌå½øÐиÉÔ·ÀÖ¹¸ÉÈÅʵÑéÏÖÏó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ij¿ÎÍâ»î¶¯Ð¡×éΪÁ˲ⶨͭÌúºÏ½ðÖÐÌúµÄÖÊÁ¿·ÖÊý£¬ÏÖÈ¡Í­ÌúºÏ½ðÑùÆ·20g£¬½«80gÏ¡ÁòËáƽ¾ù·Ö³É4·Ý£¬·Ö4´ÎÖð½¥¼ÓÈëµ½ÑùÆ·ÖУ¬Ã¿´Î³ä·Ö·´Ó¦ºó²âµÃÊ£Óà¹ÌÌåÖÊÁ¿¼ûÏÂ±í£º
´Î   Êý 1 2 3 4
¼ÓÈëÏ¡ÁòËáÖÊÁ¿/g 20 20 20 20
Ê£Óà¹ÌÌåÖÊÁ¿/g 17.2 14.4 11.6 11.6
ÊÔÇó£º
£¨1£©20gÍ­ÌúºÏ½ðÖУ¬Í­µÄÖÊÁ¿Îª
11.6
11.6
g£®
£¨2£©µÚ
3
3
´Îºó£¬ºÏ½ðÖеÄÌúÈ«²¿ÏûºÄÍêÈ«£®
£¨3£©20gÏ¡ÁòËáÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿£®£¨ÒªÇóд¼ÆËã²½Ö裩

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ij¿ÎÍâ»î¶¯Ð¡×éΪÁ˲ⶨͭÌúºÏ½ðÖÐÌúµÄÖÊÁ¿·ÖÊý£¬ÏÖÈ¡Í­ÌúºÏ½ðÑùÆ·20.0g£¬½«80.0gÏ¡ÁòËáƽ¾ù·Ö³É4·Ý£¬·Ö4´Î¼ÓÈëµ½ÑùÆ·ÖУ¬Ã¿´Î³ä·Ö·´Ó¦ºó²âµÃÊ£Óà¹ÌÌåÖÊÁ¿¼ûÏÂ±í£º
´ÎÊý 1 2 3 4
¼ÓÈëÏ¡ÁòËáÖÊÁ¿/g 20.0 20.0 20.0 20.0
Ê£Óà¹ÌÌåÖÊÁ¿/g 17.2 14.4 13.0 13.0
ÊÔÇ󣺣¨1£©20.0gÍ­ÌúºÏ½ðÖУ¬Í­µÄÖÊÁ¿Îª
13
13
g£®
£¨2£©Í­ÌúºÏ½ðÖУ¬ÌúÔªËصÄÖÊÁ¿·ÖÊý£®
£¨3£©ËùÈ¡Ï¡ÁòËáÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ij¿ÎÍâ»î¶¯Ð¡×é¶ÔºìºÖÉ«Í­·Û£¨º¬Ì¿£©ÑùÆ·½øÐÐʵÑ飬ËùÓÃ×°ÖÃÈçͼËùʾ£¨Í¼Öв¿·ÖÒÇÆ÷×°ÖÃÒÑÂÔÈ¥£©£®
ʵÑéÓÃÆ·ÈçÏ£º
ÒÇÆ÷£º´óÊԹܡ¢Ó²Öʲ£Á§¹Ü¡¢¸ÉÔï¹Ü¡¢¾Æ¾«µÆ¡¢Ìú¼Ų̈µÈ£®
Ò©Æ·£ººìºÖÉ«Í­·Û£¨º¬Ì¿£©ÑùÆ·¡¢ÂÈËá¼Ø¡¢¶þÑõ»¯ÃÌ¡¢¼îʯ»Ò£¨¹ÌÌåNaOHºÍCaOµÄ»ìºÏÎ¶ÔijЩÆøÌåÈçCO2¡¢Ë®ÕôÆøµÈ¾ßÓкÜÇ¿µÄÎüÊÕÄÜÁ¦£©µÈ£®
ʵÑé²½ÖèÈçÏ£º
¢Ù¼ì²é×°ÖõÄÆøÃÜÐÔ£¬ÔÚAÖÐ×°ÈëÖÆÑõÒ©Æ·£¬³ÆÁ¿wgÑùÆ·×°ÈëCÖУ¬³ÆÁ¿D£¨¼îʯ»ÒºÍ¸ÉÔï¹Ü£¬ÏÂͬ£©µÄÖÊÁ¿Îªm1g£®Á¬½ÓºÃÒÇÆ÷×°Ö㻢ڶÔA½øÐмÓÈÈ£»¢Û¶ÔC½øÐмÓÈÈ£®µ±CÖÐÒ©Æ·³ä·Ö·´Ó¦ºó£¬Í£Ö¹¼ÓÈÈ£»¢ÜÀäÈ´ºó£¬³ÆÁ¿DµÄÖÊÁ¿Îªm2g£®
£¨1£©¸ÃʵÑéµÄʵÑéÄ¿µÄÊÇ______£®
£¨2£©¼ÆËãºìºÖÉ«Í­·ÛÑùÆ·ÖÐÍ­µÄÖÊÁ¿·ÖÊýΪ______£¨Óú¬w¡¢m1¡¢m2µÄ´úÊýʽ±íʾ£®£©
£¨3£©ÊµÑéÍê±Ïºó£¬ÀÏʦÆÀÒÇ˵£º°´ÒÔÉÏÉè¼Æ½øÐÐʵÑ飬¼´Ê¹CÖз´Ó¦ÍêÈ«£¬DÖÐÎüÊÕÍêÈ«£¬Ò²µÃ²»³öÕýÈ·½á¹û£®¾­ÌÖÂÛ£¬ÓÐͬѧÈÏΪӦÔÚAºÍCÖ®¼ä¼ÓÒ»×°Öã¬ÔÙ´ÎʵÑéºó£¬µÃµ½Á˽ÏÕýÈ·µÄ½á¹û£®ÔÚAºÍCÖ®¼äÓ¦¼ÓÈëµÄ×°ÖÃÊÇ______£¨Çë×¢Ã÷×°ÖÃÄÚËùÊ¢·ÅÒ©Æ·µÄÃû³Æ£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2012Äêºþ±±Ê¡¶õÖÝÈýÖÐÖп¼»¯Ñ§Ä£ÄâÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ij¿ÎÍâ»î¶¯Ð¡×é¶ÔºìºÖÉ«Í­·Û£¨º¬Ì¿£©ÑùÆ·½øÐÐʵÑ飬ËùÓÃ×°ÖÃÈçͼËùʾ£¨Í¼Öв¿·ÖÒÇÆ÷×°ÖÃÒÑÂÔÈ¥£©£®
ʵÑéÓÃÆ·ÈçÏ£º
ÒÇÆ÷£º´óÊԹܡ¢Ó²Öʲ£Á§¹Ü¡¢¸ÉÔï¹Ü¡¢¾Æ¾«µÆ¡¢Ìú¼Ų̈µÈ£®
Ò©Æ·£ººìºÖÉ«Í­·Û£¨º¬Ì¿£©ÑùÆ·¡¢ÂÈËá¼Ø¡¢¶þÑõ»¯ÃÌ¡¢¼îʯ»Ò£¨¹ÌÌåNaOHºÍCaOµÄ»ìºÏÎ¶ÔijЩÆøÌåÈçCO2¡¢Ë®ÕôÆøµÈ¾ßÓкÜÇ¿µÄÎüÊÕÄÜÁ¦£©µÈ£®
ʵÑé²½ÖèÈçÏ£º
¢Ù¼ì²é×°ÖõÄÆøÃÜÐÔ£¬ÔÚAÖÐ×°ÈëÖÆÑõÒ©Æ·£¬³ÆÁ¿wgÑùÆ·×°ÈëCÖУ¬³ÆÁ¿D£¨¼îʯ»ÒºÍ¸ÉÔï¹Ü£¬ÏÂͬ£©µÄÖÊÁ¿Îªm1g£®Á¬½ÓºÃÒÇÆ÷×°Ö㻢ڶÔA½øÐмÓÈÈ£»¢Û¶ÔC½øÐмÓÈÈ£®µ±CÖÐÒ©Æ·³ä·Ö·´Ó¦ºó£¬Í£Ö¹¼ÓÈÈ£»¢ÜÀäÈ´ºó£¬³ÆÁ¿DµÄÖÊÁ¿Îªm2g£®
£¨1£©¸ÃʵÑéµÄʵÑéÄ¿µÄÊÇ______£®
£¨2£©¼ÆËãºìºÖÉ«Í­·ÛÑùÆ·ÖÐÍ­µÄÖÊÁ¿·ÖÊýΪ______£¨Óú¬w¡¢m1¡¢m2µÄ´úÊýʽ±íʾ£®£©
£¨3£©ÊµÑéÍê±Ïºó£¬ÀÏʦÆÀÒÇ˵£º°´ÒÔÉÏÉè¼Æ½øÐÐʵÑ飬¼´Ê¹CÖз´Ó¦ÍêÈ«£¬DÖÐÎüÊÕÍêÈ«£¬Ò²µÃ²»³öÕýÈ·½á¹û£®¾­ÌÖÂÛ£¬ÓÐͬѧÈÏΪӦÔÚAºÍCÖ®¼ä¼ÓÒ»×°Öã¬ÔÙ´ÎʵÑéºó£¬µÃµ½Á˽ÏÕýÈ·µÄ½á¹û£®ÔÚAºÍCÖ®¼äÓ¦¼ÓÈëµÄ×°ÖÃÊÇ______£¨Çë×¢Ã÷×°ÖÃÄÚËùÊ¢·ÅÒ©Æ·µÄÃû³Æ£©£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸