ÌâÄ¿ÄÚÈÝ
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÎïÖʵķÖÀà±ê×¼ÓжàÖÖ£¬Çë×ÔÄâÁ½¸ö·ÖÀà±ê×¼£¬½«Ë®£¨H2O£©¡¢ÑõÆø£¨O2£©¡¢¶þÑõ»¯Ì¼£¨CO2£©¡¢¼×Í飨CH4£©ËÄÖÖÎïÖÊÖеÄÈýÖÖ°üÀ¨ÔÚÒ»ÖÖ±ê×¼ÄÚ£¬¶øÁíÒ»ÖÖ²»°üÀ¨ÔÚ±ê×¼ÄÚ£®
¢Ù±ê×¼Ò»£º £»°üÀ¨µÄÎïÖÊ £®
¢Ú±ê×¼¶þ£º £»°üÀ¨µÄÎïÖÊ £®
£¨2£©±È½ÏÏÂÁÐÈýÖÖ΢Á£µÄ½á¹¹£¬ÕÒ³öÏàͬµãºÍ²»Í¬µã£®
Ïàͬµã£º £®
²»Í¬µã£º £®
£¨3£©µãȼµÄþÌõ·Åµ½¶þÑõ»¯Ì¼ÖÐÄܾçÁÒȼÉÕ£¬Éú³ÉÑõ»¯Ã¾ºÍºÚÉ«µÄ̼£¬ÇëÓû¯Ñ§Ê½±íʾ¸Ã·´Ó¦¹ý³Ì£º £®
£¨1£©ÎïÖʵķÖÀà±ê×¼ÓжàÖÖ£¬Çë×ÔÄâÁ½¸ö·ÖÀà±ê×¼£¬½«Ë®£¨H2O£©¡¢ÑõÆø£¨O2£©¡¢¶þÑõ»¯Ì¼£¨CO2£©¡¢¼×Í飨CH4£©ËÄÖÖÎïÖÊÖеÄÈýÖÖ°üÀ¨ÔÚÒ»ÖÖ±ê×¼ÄÚ£¬¶øÁíÒ»ÖÖ²»°üÀ¨ÔÚ±ê×¼ÄÚ£®
¢Ù±ê×¼Ò»£º
¢Ú±ê×¼¶þ£º
£¨2£©±È½ÏÏÂÁÐÈýÖÖ΢Á£µÄ½á¹¹£¬ÕÒ³öÏàͬµãºÍ²»Í¬µã£®
Ïàͬµã£º
²»Í¬µã£º
£¨3£©µãȼµÄþÌõ·Åµ½¶þÑõ»¯Ì¼ÖÐÄܾçÁÒȼÉÕ£¬Éú³ÉÑõ»¯Ã¾ºÍºÚÉ«µÄ̼£¬ÇëÓû¯Ñ§Ê½±íʾ¸Ã·´Ó¦¹ý³Ì£º
·ÖÎö£º£¨1£©ÎïÖʵķÖÀà·½·¨ÓкܶàÖÖ£¬¿ÉÒÔ°´ÕÕÎïÖʵÄ״̬¡¢ÐÔÖÊ¡¢µ¥ÖÊ¡¢»¯ºÏÎï¡¢×é³ÉÔªËصȷ½ÃæÀ´·ÖÀࣻ±¾ÌâÉæ¼°µÄ¼¸ÖÖÎïÖÊ£¬¿É°´ËüÃǵÄ×é³ÉÔªËØ¡¢Àà±ðµÈ½øÐзÖÀ࣮
£¨2£©¸ù¾Ý½á¹¹Ê¾ÒâͼµÄÒâÒå·ÖÎö£»
£¨3£©¸ù¾ÝþÔÚ¶þÑõ»¯Ì¼ÖеÄȼÉÕд³ö·´Ó¦µÄ·½³Ìʽ£®
£¨2£©¸ù¾Ý½á¹¹Ê¾ÒâͼµÄÒâÒå·ÖÎö£»
£¨3£©¸ù¾ÝþÔÚ¶þÑõ»¯Ì¼ÖеÄȼÉÕд³ö·´Ó¦µÄ·½³Ìʽ£®
½â´ð£º½â£º£¨1£©ÔÚË®£¨H2O£©¡¢ÑõÆø£¨O2£©¡¢¶þÑõ»¯Ì¼£¨CO2£©¡¢¼×Í飨CH4£©ËÄÖÖÎïÖÊÖУº
¢Ù¸ù¾ÝËüÃÇÊÇ·ñº¬ÓÐÑõÔªËØ¿É·ÖΪÁ½´óÀ࣬¼×Íé²»º¬ÑõÔªËØ£¬Ë®¡¢ÑõÆø¡¢¶þÑõ»¯Ì¼¾ùº¬ÓÐÑõÔªËØ£®
¢Ú´ÓÎïÖÊ·ÖÀàµÄ½Ç¶È£¬ÑõÆøÊôÓÚµ¥ÖÊ£¬Ë®¡¢¼×Íé¡¢¶þÑõ»¯Ì¼¾ùÊôÓÚ»¯ºÏÎ
£¨2£©ÓÉÈýÖÖ΢Á£µÄ½á¹¹Ê¾Òâͼ¿ÉÖª£¬ÏàͬµÄÓеç×Ó²ãÊýÏàͬ¡¢×îÍâ²ãµÄµç×ÓÊýµÈ£»²»Í¬µÄÓУººËÄÚµÄÖÊ×ÓÊý¡¢µçÐԵȣ®
£¨3£©µãȼµÄþÌõ·Åµ½¶þÑõ»¯Ì¼ÖÐÄܾçÁÒȼÉÕ£¬Éú³ÉÑõ»¯Ã¾ºÍºÚÉ«µÄ̼£¬¸Ã·´Ó¦µÄ·½³ÌʽÊÇ£º2Mg+CO2
2MgO+C£®
¹Ê´ðΪ£º£¨1£©¢Ù¶¼º¬ÑõÔªËØ£»Ë®¡¢ÑõÆø¡¢¶þÑõ»¯Ì¼£®¢Ú¶¼ÊÇ»¯ºÏÎˮ¡¢¶þÑõ»¯Ì¼¡¢¼×Í飮£¨2£©£ºµç×Ó²ãÊýÏàͬ£¨»òºËÍâµç×ÓÊýÏàͬ£©£»ÖÊ×ÓÊý²»Í¬£¨µçÐÔ²»Í¬£©£®£¨3£©2Mg+CO2
2MgO+C£®
¢Ù¸ù¾ÝËüÃÇÊÇ·ñº¬ÓÐÑõÔªËØ¿É·ÖΪÁ½´óÀ࣬¼×Íé²»º¬ÑõÔªËØ£¬Ë®¡¢ÑõÆø¡¢¶þÑõ»¯Ì¼¾ùº¬ÓÐÑõÔªËØ£®
¢Ú´ÓÎïÖÊ·ÖÀàµÄ½Ç¶È£¬ÑõÆøÊôÓÚµ¥ÖÊ£¬Ë®¡¢¼×Íé¡¢¶þÑõ»¯Ì¼¾ùÊôÓÚ»¯ºÏÎ
£¨2£©ÓÉÈýÖÖ΢Á£µÄ½á¹¹Ê¾Òâͼ¿ÉÖª£¬ÏàͬµÄÓеç×Ó²ãÊýÏàͬ¡¢×îÍâ²ãµÄµç×ÓÊýµÈ£»²»Í¬µÄÓУººËÄÚµÄÖÊ×ÓÊý¡¢µçÐԵȣ®
£¨3£©µãȼµÄþÌõ·Åµ½¶þÑõ»¯Ì¼ÖÐÄܾçÁÒȼÉÕ£¬Éú³ÉÑõ»¯Ã¾ºÍºÚÉ«µÄ̼£¬¸Ã·´Ó¦µÄ·½³ÌʽÊÇ£º2Mg+CO2
| ||
¹Ê´ðΪ£º£¨1£©¢Ù¶¼º¬ÑõÔªËØ£»Ë®¡¢ÑõÆø¡¢¶þÑõ»¯Ì¼£®¢Ú¶¼ÊÇ»¯ºÏÎˮ¡¢¶þÑõ»¯Ì¼¡¢¼×Í飮£¨2£©£ºµç×Ó²ãÊýÏàͬ£¨»òºËÍâµç×ÓÊýÏàͬ£©£»ÖÊ×ÓÊý²»Í¬£¨µçÐÔ²»Í¬£©£®£¨3£©2Mg+CO2
| ||
µãÆÀ£º·ÖÀàÊÇÒ»ÖÖ»¯Ñ§Öг£ÓõÄѧϰ·½·¨£¬Òª×¥×¡·ÖÀàµÄÒÀ¾Ý½øÐзÖÀ࣬ÒÀ¾Ý²»Í¬£¬·ÖÀàµÄ½á¹ûÒ²²»Í¬£¬ÒªÑ§»á°´²»Í¬·ÖÀàÒÀ¾Ý¶ÔÎïÖʽøÐзÖÀ࣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÆÕͨ»ÆͽöÓÉͺÍп×é³É£¬¹ã·ºÓÃÓÚÖÆÔì°å²Ä¡¢¹Ü²ÄµÈ£¬Ò²ÓÃÓÚÖýÔì»úеÁã¼þ£®Îª²â¶¨»ÆÍÖÐ͵ÄÖÊÁ¿·ÖÊý£¬È¡ÑùÆ·10g£¬·ÖËÄ´ÎÏòÆäÖмÓÈëÏ¡ÁòËáʹ֮³ä·Ö·´Ó¦£¬ÊµÑéÊý¾Ý¼Ç¼ÈçÏÂ±í£º
ÈÏÕæ·ÖÎöÊý¾Ý£¬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©»ÆÍÖÐ͵ÄÖÊÁ¿·ÖÊýΪ
£¨2£©Ç¡ºÃÍêÈ«·´Ó¦Ê±£¬ÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÊÇ£®
µÚÒ»´Î | µÚ¶þ´Î | µÚÈý´Î | µÚËÄ´Î | |
¼ÓÈëÏ¡ÁòËáµÄÖÊÁ¿/g | 10 | 10 | 10 | 10 |
Ê£Óà¹ÌÌåµÄÖÊÁ¿/g | 8.7 | 7.4 | 7 | 7 |
£¨1£©»ÆÍÖÐ͵ÄÖÊÁ¿·ÖÊýΪ
£¨2£©Ç¡ºÃÍêÈ«·´Ó¦Ê±£¬ÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÊÇ£®
ÈÜÒºÓëÈËÀàµÄÉú»îϢϢÏà¹Ø£¬ÈÜÒºµÄÅäÖÆÊÇÈÕ³£Éú»îºÍ»¯Ñ§ÊµÑéÖеij£¼û²Ù×÷£®Ï±íÊÇÁòËáÈÜÒººÍ°±Ë®µÄÃܶÈÓëÆäÈÜÖʵÄÖÊÁ¿·ÖÊý¶ÔÕÕ±í£¨20¡æ£©£®
Çë×Ðϸ·ÖÎöºó»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©20¡æʱ£¬Ëæ×ÅÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÖð½¥Ôö´ó£¬ÁòËáÈÜÒºµÄÃܶÈÖð½¥ £¨ÌîÔö´ó¡¢¼õ²»»ò²»±ä£©£»°±Ë®µÄÃܶÈÖð½¥ £¨ÌîÔö´ó¡¢¼õС»ò²»±ä£©
£¨2£©È¡12%µÄÁòËáÈÜÒº100gÅäÖƳÉ6%µÄÈÜÒº£¬Ïò100g12%µÄÁòËáÈÜÒºÖмÓË®µÄÖÊÁ¿
Ó¦ 100g£¨Ìî´óÓÚ¡¢Ð¡ÓÚ»òµÈÓÚ£©£®
£¨3£©Ïò100g24%µÄ°±Ë®ÖмÓÈë100gË®£¬Ò¡ÔÈ£¬ÈÜÒºÌå»ýÊÇ mL£¨±£Áôµ½0.1£©£®
ÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý/% | 4 | 12 | 16 | 24 | 28 |
ÁòËáÈÜÒºµÄÃܶÈ/g/mL | 1.02 | 1.08 | 1.11 | 1.17 | 1.20 |
°±Ë®µÄÃܶÈ/g/mL | 0.98 | 0.95 | 0.94 | 0.91 | 0.90 |
£¨1£©20¡æʱ£¬Ëæ×ÅÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÖð½¥Ôö´ó£¬ÁòËáÈÜÒºµÄÃܶÈÖð½¥
£¨2£©È¡12%µÄÁòËáÈÜÒº100gÅäÖƳÉ6%µÄÈÜÒº£¬Ïò100g12%µÄÁòËáÈÜÒºÖмÓË®µÄÖÊÁ¿
Ó¦
£¨3£©Ïò100g24%µÄ°±Ë®ÖмÓÈë100gË®£¬Ò¡ÔÈ£¬ÈÜÒºÌå»ýÊÇ