ÌâÄ¿ÄÚÈÝ
ʯ»ÒʯÊÇɽÎ÷Ê¡µÄÖ÷Òª¿óÎï²úÆ·Ö®Ò»£®Ñо¿ÐÔС×é×öÁËÈçϵÄʵÑ飮ȡ50gʯ»ÒʯÑùÆ·£¨ÔÓÖʲ»ÓëËá»òË®·´Ó¦£©·ÅÈëÉÕ±ÖУ¬²¢¼ÓÈëÏ¡ÑÎËá217.6g£¬Ç¡ºÃ·´Ó¦ÍêÈ«£®ÉÕ±Á¬Í¬Ò©Æ·µÄÖÊÁ¿£¨m£©ÆðʼʱΪ300g£®ÊµÑéÊý¾Ý¼Ç¼ÈçÏ£º| l·´Ó¦µÄʱ¼ä£¨·Ö£© | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 |
| l m£¨g£© | 294.5 | 290.0 | 286.0 | 284.0 | 283.0 | 282.4 | M | 282.4 |
£¨2£©´ÓͼÏóÉÏ¿ÉÒԵóöÈý·ÖÖÓ²úÉúµÄCO2µÄÖÊÁ¿Îª g£¬MµÄÖµÊÇ g£»
£¨3£©¼ÆËã¸Ãʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£®
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©ÒÀ¾ÝÖÊÁ¿Êغ㶨ÂɵÄÓ¦ÓöԷ´Ó¦ºóÖÊÁ¿µÄ¼õÉÙÖµ½øÐзֱð½øÐмÆË㣬Çó³ö²»Í¬Ê±¼äÖжþÑõ»¯Ì¼µÄÊýÖµ£¬¶øºóÀûÓÃÃèµã·¨»æÖÆÍ¼Ïó¼´¿É£»
£¨2£©ÓÉͼÏóµÄÇé¿ö¿ÉÅжÏ3·ÖÖÓÉú³ÉµÄ¶þÑõ»¯Ì¼ÖÊÁ¿£¬12minºÍ16minʱµÄÊý¾ÝÏàͬ£¬ËµÃ÷12minʱ·´Ó¦ÒÑÍê³É£¬ÄÇô14 minʱµÄÊý¾ÝÓ¦¸ÃºÍ12min¡¢16minʱµÄÒ»Ñù£®
£¨3£©¸ù¾Ý»¯Ñ§·½³Ìʽ£¬¿ÉÒÔÇó³ö¸÷ÎïÖÊÖ®¼äµÄÖÊÁ¿±È£¬½ø¶øÇó³ö̼Ëá¸ÆµÄÖÊÁ¿£¬ÔÙ¸ù¾ÝÖÊÁ¿·ÖÊý¹«Ê½£¬¿ÉÇó³öʯ»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£®
½â´ð£º½â£º£¨1£©ÓÉÓÚ·´Ó¦ºóÎïÖʵļõÇáֵΪ¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬ËùÒԿɵõ½²»Í¬Ê±¼äµÄÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬Æä¶ÔÓ¦¹ØÏµÈç±íËùʾ£º
ÀûÓÃÃèµã·¨¿ÉµÃͼÏóÈçͼ£º
£¨2£©´ÓͼÏó¿ÉÖª3·ÖÖÓʱÉú³ÉµÄ¶þÑõ»¯Ì¼ÖÊÁ¿Ô¼Îª7.5g£¬12minºÍ16minʱµÄÊý¾ÝÏàͬ£¬ËµÃ÷12minʱ·´Ó¦ÒÑÍê³É£¬ÄÇô14 minʱµÄÊý¾ÝÓ¦¸ÃºÍ12min¡¢16minʱµÄÒ»Ñù£¬¹Ê±íÖÐMµÄÖµÓ¦¸ÃÊÇ282.4£®
£¨3£©×îÖÕ·´Ó¦Éú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª£º300.0g-282.4=17.6g
Éèʯ»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿Îªx£®
CaCO3+2HCl¨TCaCl2+H2O+CO2¡ü
100 44
x 17.6g

½âÖ®µÃ£ºx=40g
¡àʯ»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýΪ£º
×100%=80%
¹Ê´ð°¸Îª£º£¨1£©Èçͼ£º
£¨2£©7.5£»282.4£»
£¨3£©¸Ãʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýΪ80%£»
µãÆÀ£º½â´ð±¾ÌâµÄ¹Ø¼üÊǸù¾ÝÖÊÁ¿Êغ㶨ÂÉ£¬×¼È·Åжϳö¶þÑõ»¯Ì¼ºÍ·´Ó¦ºóÉú³ÉµÄÈÜÒºµÄÖÊÁ¿£®
£¨2£©ÓÉͼÏóµÄÇé¿ö¿ÉÅжÏ3·ÖÖÓÉú³ÉµÄ¶þÑõ»¯Ì¼ÖÊÁ¿£¬12minºÍ16minʱµÄÊý¾ÝÏàͬ£¬ËµÃ÷12minʱ·´Ó¦ÒÑÍê³É£¬ÄÇô14 minʱµÄÊý¾ÝÓ¦¸ÃºÍ12min¡¢16minʱµÄÒ»Ñù£®
£¨3£©¸ù¾Ý»¯Ñ§·½³Ìʽ£¬¿ÉÒÔÇó³ö¸÷ÎïÖÊÖ®¼äµÄÖÊÁ¿±È£¬½ø¶øÇó³ö̼Ëá¸ÆµÄÖÊÁ¿£¬ÔÙ¸ù¾ÝÖÊÁ¿·ÖÊý¹«Ê½£¬¿ÉÇó³öʯ»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£®
½â´ð£º½â£º£¨1£©ÓÉÓÚ·´Ó¦ºóÎïÖʵļõÇáֵΪ¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬ËùÒԿɵõ½²»Í¬Ê±¼äµÄÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬Æä¶ÔÓ¦¹ØÏµÈç±íËùʾ£º
| ·´Ó¦µÄʱ¼ä£¨·Ö£© | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 |
| CO2£¨g£© | 5.5 | 10 | 14 | 16 | 17 | 17.6 | 17.6 | 17.6 |
£¨2£©´ÓͼÏó¿ÉÖª3·ÖÖÓʱÉú³ÉµÄ¶þÑõ»¯Ì¼ÖÊÁ¿Ô¼Îª7.5g£¬12minºÍ16minʱµÄÊý¾ÝÏàͬ£¬ËµÃ÷12minʱ·´Ó¦ÒÑÍê³É£¬ÄÇô14 minʱµÄÊý¾ÝÓ¦¸ÃºÍ12min¡¢16minʱµÄÒ»Ñù£¬¹Ê±íÖÐMµÄÖµÓ¦¸ÃÊÇ282.4£®
£¨3£©×îÖÕ·´Ó¦Éú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª£º300.0g-282.4=17.6g
Éèʯ»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿Îªx£®
CaCO3+2HCl¨TCaCl2+H2O+CO2¡ü
100 44
x 17.6g
½âÖ®µÃ£ºx=40g
¡àʯ»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýΪ£º
¹Ê´ð°¸Îª£º£¨1£©Èçͼ£º
£¨2£©7.5£»282.4£»
£¨3£©¸Ãʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýΪ80%£»
µãÆÀ£º½â´ð±¾ÌâµÄ¹Ø¼üÊǸù¾ÝÖÊÁ¿Êغ㶨ÂÉ£¬×¼È·Åжϳö¶þÑõ»¯Ì¼ºÍ·´Ó¦ºóÉú³ÉµÄÈÜÒºµÄÖÊÁ¿£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ʯ»ÒʯÊÇɽÎ÷Ê¡µÄÖ÷Òª¿óÎï²úÆ·Ö®Ò»£®Ñо¿ÐÔС×é×öÁËÈçϵÄʵÑ飮ȡ50gʯ»ÒʯÑùÆ·£¨ÔÓÖʲ»ÓëËá»òË®·´Ó¦£©·ÅÈëÉÕ±ÖУ¬²¢¼ÓÈëÏ¡ÑÎËá217.6g£¬Ç¡ºÃ·´Ó¦ÍêÈ«£®ÉÕ±Á¬Í¬Ò©Æ·µÄÖÊÁ¿£¨m£©ÆðʼʱΪ300g£®ÊµÑéÊý¾Ý¼Ç¼ÈçÏ£º
| l·´Ó¦µÄʱ¼ä£¨·Ö£© | ¡¡¡¡2 | ¡¡¡¡4 | ¡¡¡¡6 | ¡¡¡¡8 | ¡¡¡¡10 | ¡¡¡¡12 | ¡¡¡¡14 | ¡¡¡¡16 |
| l¡¡¡¡m£¨g£© | 294.5 | 290.0 | 286.0 | 284.0 | 283.0 | 282.4 | ¡¡M | 282.4 |
£¨2£©´ÓͼÏóÉÏ¿ÉÒԵóöÈý·ÖÖÓ²úÉúµÄCO2µÄÖÊÁ¿Îª______g£¬MµÄÖµÊÇ______ g£»
£¨3£©¼ÆËã¸Ãʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£®
ʯ»ÒʯÊÇɽÎ÷Ê¡µÄÖ÷Òª¿óÎï²úÆ·Ö®Ò»£®Ñо¿ÐÔС×é×öÁËÈçϵÄʵÑ飮ȡ50gʯ»ÒʯÑù Æ·£¨ÔÓÖʲ»ÓëËá»òË®·´Ó¦£©·ÅÈëÉÕ±ÖУ¬²¢¼ÓÈëÏ¡ÑÎËá217.6g£¬Ç¡ºÃ·´Ó¦ÍêÈ«£®ÉÕ±Á¬Í¬Ò©Æ·µÄÖÊÁ¿£¨m£©ÆðʼʱΪ300g£®ÊµÑéÊý¾Ý¼Ç¼ÈçÏ£º
£¨1£©ÒÀ¾ÝʵÑéÊý¾Ý¼Ç¼×÷³ö·´Ó¦Ê±¼äÓëÉú³ÉC02ÖÊÁ¿¹ØÏµµÄͼÏó£º
£¨2£©´ÓͼÏóÉÏ¿ÉÒԵóöÈý·ÖÖÓ²úÉúµÄC02µÄÖÊÁ¿Îª______g£¬MµÄÖµÊÇ______ g£»
£¨3£©¼ÆËã¸Ãʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£»
£¨4£©·´Ó¦ËùµÃÂÈ»¯¸ÆÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý£®
| ·´Ó¦µÄʱ¼ä£¨·Ö£© | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 |
| m£¨g£© | 294.5 | 290.0 | 286.0 | 284.0 | 283.0 | 282.4 | M | 282.4 |
£¨2£©´ÓͼÏóÉÏ¿ÉÒԵóöÈý·ÖÖÓ²úÉúµÄC02µÄÖÊÁ¿Îª______g£¬MµÄÖµÊÇ______ g£»
£¨3£©¼ÆËã¸Ãʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£»
£¨4£©·´Ó¦ËùµÃÂÈ»¯¸ÆÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý£®
ʯ»ÒʯÊÇɽÎ÷Ê¡µÄÖ÷Òª¿óÎï²úÆ·Ö®Ò»£®Ñо¿ÐÔС×é×öÁËÈçϵÄʵÑ飮ȡ50gʯ»ÒʯÑù Æ·£¨ÔÓÖʲ»ÓëËá»òË®·´Ó¦£©·ÅÈëÉÕ±ÖУ¬²¢¼ÓÈëÏ¡ÑÎËá217.6g£¬Ç¡ºÃ·´Ó¦ÍêÈ«£®ÉÕ±Á¬Í¬Ò©Æ·µÄÖÊÁ¿£¨m£©ÆðʼʱΪ300g£®ÊµÑéÊý¾Ý¼Ç¼ÈçÏ£º
£¨1£©ÒÀ¾ÝʵÑéÊý¾Ý¼Ç¼×÷³ö·´Ó¦Ê±¼äÓëÉú³ÉC02ÖÊÁ¿¹ØÏµµÄͼÏó£º
£¨2£©´ÓͼÏóÉÏ¿ÉÒԵóöÈý·ÖÖÓ²úÉúµÄC02µÄÖÊÁ¿Îª______g£¬MµÄÖµÊÇ______ g£»
£¨3£©¼ÆËã¸Ãʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£»
£¨4£©·´Ó¦ËùµÃÂÈ»¯¸ÆÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý£®
| ·´Ó¦µÄʱ¼ä£¨·Ö£© | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 |
| m£¨g£© | 294.5 | 290.0 | 286.0 | 284.0 | 283.0 | 282.4 | M | 282.4 |
£¨2£©´ÓͼÏóÉÏ¿ÉÒԵóöÈý·ÖÖÓ²úÉúµÄC02µÄÖÊÁ¿Îª______g£¬MµÄÖµÊÇ______ g£»
£¨3£©¼ÆËã¸Ãʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£»
£¨4£©·´Ó¦ËùµÃÂÈ»¯¸ÆÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý£®