ÇâÑõ»¯¸Æ³¤ÆÚ´æ·ÅÈÝÒ×±äÖÊ£®Ä³¿Æѧ̽¾¿Ð¡×éÔÚʵÑéʱȡÁËһƿ´æ·Å¶àÄêµÄÇâÑõ»¯¸ÆÀ´¼ìÑéÆä±äÖÊÇé¿ö£®Ê×ÏÈÈ¡ÇâÑõ»¯¸ÆÑùÆ·12.2gÓÚ׶ÐÎÆ¿ÖУ¬¼ÓÈë32.8gË®£¬³ä·ÖÕñµ´ÐγÉÐü×ÇÒº£¬È»ºóÏò׶ÐÎÆ¿ÖÐÖðµÎµÎ¼Ó29.2%µÄÑÎËáʹÆä³ä·Ö·´Ó¦£®ÊµÑé²âµÃ¼ÓÈëÑÎËáµÄÖÊÁ¿Óë׶ÐÎÆ¿ÖÐÎïÖʵÄÖÊÁ¿¹ØϵÈçͼËùʾ£®
Ç󣺣¨1£©Í¼ÖÐAB¶ÎÓëÑÎËá·´Ó¦µÄÎïÖÊÊÇ______£®
£¨2£©Í¼ÖÐBC¶Î·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ______£®
£¨3£©ÑùÆ·ÖÐÇâÑõ»¯¸ÆµÄÖÊÁ¿·ÖÊý£¨¾«È·µ½0.1%£¬Ð´³ö¼ÆËã¹ý³Ì£©£®

¡¾´ð°¸¡¿·ÖÎö£º£¨1£©¸ù¾ÝͼÖÐÐÅÏ¢¿ÉÒÔÅжÏͼÏó·Ö³ÉÁËÈý¶Î£¬ËùÒÔ¿ÉÒÔÅжϸÃÇâÑõ»¯¸ÆÒѲ¿·Ö±äÖÊ£¬·¢ÉúµÄ·´Ó¦ÎªÌ¼Ëá¸ÆºÍÑÎËáÒÔ¼°ÇâÑõ»¯¸ÆÓëÑÎËáµÄ·´Ó¦£¬¶ø̼Ëá¸ÆºÍÑÎËá·´Ó¦Éú³É¶þÑõ»¯Ì¼£¬¶þÑõ»¯Ì¼¿ÉÒÔºÍÇâÑõ»¯¸Æ·´Ó¦ÓÖÉú³É̼Ëá¸Æ£¬ËùÒÔÔÚÇâÑõ»¯¸Æ´æÔÚµÄÌõ¼þÏ£¬Ì¼Ëá¸Æ²»ÄܺÍÑÎËá·´Ó¦£¬ËùÒÔ¿ÉÒÔÅжÏAB¶ÏËù·¢ÉúµÄ·´Ó¦ÎªÇâÑõ»¯¸ÆºÍÑÎËáµÄ·´Ó¦£¬¶øBC¶Î·¢ÉúµÄ·´Ó¦ÎªÌ¼Ëá¸ÆºÍÑÎËáµÄ·´Ó¦£¬¿ÉÒԾݴ˽â´ð£»
£¨2£©¸ù¾Ý£¨1£©µÄ·ÖÎö¿ÉÒÔÖªµÀBC¶ÎµÄ·´Ó¦ÎªÌ¼Ëá¸ÆºÍÑÎËáµÄ·´Ó¦£¬¸Ã·´Ó¦Éú³ÉÁËË®¡¢¶þÑõ»¯Ì¼ºÍÂÈ»¯¸Æ£¬¿ÉÒԾݴËд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£»
£¨3£©¸ù¾ÝÏûºÄÑÎËáµÄÖÊÁ¿½áºÏÑÎËáºÍÇâÑõ»¯¸ÆÈÜÒº·´Ó¦µÄ»¯Ñ§·½³Ìʽ¿ÉÒÔÍê³É½â´ð£®
½â´ð£º½â£º£¨1£©¸ù¾ÝͼÖÐÐÅÏ¢¿ÉÒÔÅжÏͼÏó·Ö³ÉÁËÈý¶Î£¬ËùÒÔ¿ÉÒÔÅжϸÃÇâÑõ»¯¸ÆÒѲ¿·Ö±äÖÊ£¬·¢ÉúµÄ·´Ó¦ÎªÌ¼Ëá¸ÆºÍÑÎËáÒÔ¼°ÇâÑõ»¯¸ÆÓëÑÎËáµÄ·´Ó¦£¬¶ø̼Ëá¸ÆºÍÑÎËá·´Ó¦Éú³É¶þÑõ»¯Ì¼£¬¶þÑõ»¯Ì¼¿ÉÒÔºÍÇâÑõ»¯¸Æ·´Ó¦ÓÖÉú³É̼Ëá¸Æ£¬ËùÒÔÔÚÇâÑõ»¯¸Æ´æÔÚµÄÌõ¼þÏ£¬Ì¼Ëá¸Æ²»ÄܺÍÑÎËá·´Ó¦£¬ËùÒÔ¿ÉÒÔÅжÏAB¶ÎËù·¢ÉúµÄ·´Ó¦ÎªÇâÑõ»¯¸ÆºÍÑÎËáµÄ·´Ó¦£¬¶øBC¶Î·¢ÉúµÄ·´Ó¦ÎªÌ¼Ëá¸ÆºÍÑÎËáµÄ·´Ó¦£¬Í¬Ê±½áºÏËù¸øÎïÖʵÄÖÊÁ¿Ò²¿ÉÒÔÅжÏAB¶Î·¢ÉúµÄ·´Ó¦ÎªÇâÑõ»¯¸ÆºÍÑÎËáµÄ·´Ó¦£¬¼´£º12.2g+32.8g+25g=70g£¬Ò²¾Í˵ÉÕ±­ÖÐÎïÖʵÄÖÊÁ¿Ã»ÓмõÉÙ£¬µ«BC¶Î·¢ÉúÁËÃ÷ÏÔµÄתÕÛ£¬ËùÒÔ¿ÉÒÔÅжÏÔÚAB¶ÎûÓÐÆøÌå²úÉú£¬ËùÒÔ·¢ÉúµÄ·´Ó¦ÎªÇâÑõ»¯¸ÆºÍÑÎËáµÄ·´Ó¦£»
£¨2£©¸ù¾Ý£¨1£©µÄ·ÖÎö¿ÉÒÔÖªµÀBC¶ÎµÄ·´Ó¦ÎªÌ¼Ëá¸ÆºÍÑÎËáµÄ·´Ó¦£¬¸Ã·´Ó¦Éú³ÉÁËË®¡¢¶þÑõ»¯Ì¼ºÍÂÈ»¯¸Æ£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºCaCO3+2HCl¨TCaCl2+H2O+CO2¡ü£»
£¨3£©¸ù¾ÝÌâÖÐÐÅÏ¢¿ÉÒÔÖªµÀºÍÇâÑõ»¯¸Æ·´Ó¦µÄÏ¡ÑÎËáµÄÖÊÁ¿Îª25g£¬ÆäÖк¬ÓÐÈÜÖʵÄÖÊÁ¿Îª£º25g×29.2%=7.3g
ÉèÇâÑõ»¯¸ÆµÄÖÊÁ¿Îªx£¬Ôò
2HCl+Ca£¨OH£©2¨TCaCl2+2H2O
73       74
7.3g      x

½âµÃ£ºx=7.4g
ÑùÆ·ÖÐÇâÑõ»¯¸ÆµÄÖÊÁ¿·ÖÊýΪ£º×100%=60.7%
´ð£ºÑùÆ·ÖÐÇâÑõ»¯¸ÆµÄÖÊÁ¿·ÖÊýΪ60.7%£®
¹Ê´ð°¸Îª£º£¨1£©ÇâÑõ»¯¸Æ£»
£¨2£©CaCO3+2HCl¨TCaCl2+H2O+CO2¡ü£»
£¨3£©60.7%£®
µãÆÀ£ºÒªÏë½â´ðºÃÕâÀàÌâÄ¿£¬Ê×ÏÈ£¬ÒªÀí½âºÍÊì¼Ç¸ù¾Ý»¯Ñ§·´Ó¦·½³ÌʽµÄ¼ÆËã²½ÖèºÍ¸ñʽ£¬ÒÔ¼°ÓëÖ®Ïà¹ØµÄ֪ʶµÈ£®È»ºó£¬¸ù¾ÝËù¸øµÄÎÊÌâÇé¾°£¬½áºÏËùѧµÄÏà¹Ø֪ʶºÍ¼¼ÄÜ£¬Ï¸ÖµطÖÎöÌâÒ⣬²¢Ï¸ÐĵØ̽¾¿¡¢ÍÆÀíºó£¬°´ÕÕÌâÄ¿ÒªÇó½øÐÐÈÏÕæµØÑ¡Ôñ»ò½â´ð¼´¿É£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2012?üɽ£©ÇâÑõ»¯¸Æ³¤ÆÚ´æ·ÅÈÝÒ×±äÖÊ£®Ä³¿Æѧ̽¾¿Ð¡×éÔÚʵÑéʱȡÁËһƿ´æ·Å¶àÄêµÄÇâÑõ»¯¸ÆÀ´¼ìÑéÆä±äÖÊÇé¿ö£®Ê×ÏÈÈ¡ÇâÑõ»¯¸ÆÑùÆ·12.2gÓÚ׶ÐÎÆ¿ÖУ¬¼ÓÈë32.8gË®£¬³ä·ÖÕñµ´ÐγÉÐü×ÇÒº£¬È»ºóÏò׶ÐÎÆ¿ÖÐÖðµÎµÎ¼Ó29.2%µÄÑÎËáʹÆä³ä·Ö·´Ó¦£®ÊµÑé²âµÃ¼ÓÈëÑÎËáµÄÖÊÁ¿Óë׶ÐÎÆ¿ÖÐÎïÖʵÄÖÊÁ¿¹ØϵÈçͼËùʾ£®
Ç󣺣¨1£©Í¼ÖÐAB¶ÎÓëÑÎËá·´Ó¦µÄÎïÖÊÊÇ
ÇâÑõ»¯¸Æ
ÇâÑõ»¯¸Æ
£®
£¨2£©Í¼ÖÐBC¶Î·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
CaCO3+2HCl¨TCaCl2+H2O+CO2¡ü
CaCO3+2HCl¨TCaCl2+H2O+CO2¡ü
£®
£¨3£©ÑùÆ·ÖÐÇâÑõ»¯¸ÆµÄÖÊÁ¿·ÖÊý£¨¾«È·µ½0.1%£¬Ð´³ö¼ÆËã¹ý³Ì£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2012Äê³õÖбÏÒµÉýѧ¿¼ÊÔ£¨ËÄ´¨Ã¼É½¾í£©»¯Ñ§£¨´ø½âÎö£© ÌâÐÍ£º¼ÆËãÌâ

ÇâÑõ»¯¸Æ³¤ÆÚ´æ·ÅÈÝÒ×±äÖÊ¡£Ä³¿Æѧ̽¾¿Ð¡×éÔÚʵÑéʱȡÁËһƿ´æ·Å¶àÄêµÄÇâÑõ»¯¸ÆÀ´¼ìÑéÆä±äÖÊÇé¿ö¡£Ê×ÏÈÈ¡ÇâÑõ»¯¸ÆÑùÆ·12.2gÓÚ׶ÐÎÆ¿ÖУ¬¼ÓÈë32.8gË®£¬³ä·ÖÕñµ´ÐγÉÐü×ÇÒº£¬È»ºóÏò׶ÐÎÆ¿ÖÐÖðµÎµÎ¼Ó29. 2%µÄÑÎËáʹÆä³ä·Ö·´Ó¦¡£ÊµÑé²âµÃ¼ÓÈëÑÎËáµÄÖÊÁ¿Óë׶ÐÎÆ¿ÖÐÎïÖʵÄÖÊÁ¿¹ØϵÈçÏÂͼËùʾ¡£

Çó£º(1)ͼÖÐAB¶ÎÓëÑÎËá·´Ó¦µÄÎïÖÊÊÇ_    ___                             
(2)ͼÖÐBC¶Î·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ                                                      
(3)ÑùÆ·ÖÐÇâÑõ»¯¸ÆµÄÖÊÁ¿·ÖÊý£¨¾«È·µ½0.1£¬Ð´³ö¼ÆËã¹ý³Ì£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÇâÑõ»¯¸Æ³¤ÆÚ´æ·ÅÈÝÒ×±äÖÊ£®Ä³¿Æѧ̽¾¿Ð¡×éÔÚʵÑéʱȡÁËһƿ´æ·Å¶àÄêµÄÇâÑõ»¯¸ÆÀ´¼ìÑéÆä±äÖÊÇé¿ö£®Ê×ÏÈÈ¡ÇâÑõ»¯¸ÆÑùÆ·12.2gÓÚ׶ÐÎÆ¿ÖУ¬¼ÓÈë32.8gË®£¬³ä·ÖÕñµ´ÐγÉÐü×ÇÒº£¬È»ºóÏò׶ÐÎÆ¿ÖÐÖðµÎµÎ¼Ó29.2%µÄÑÎËáʹÆä³ä·Ö·´Ó¦£®ÊµÑé²âµÃ¼ÓÈëÑÎËáµÄÖÊÁ¿Óë׶ÐÎÆ¿ÖÐÎïÖʵÄÖÊÁ¿¹ØϵÈçͼËùʾ£®

Ç󣺣¨1£©Í¼ÖÐAB¶ÎÓëÑÎËá·´Ó¦µÄÎïÖÊÊÇ¡¡¡¡£®

£¨2£©Í¼ÖÐBC¶Î·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ¡¡¡¡£®

£¨3£©ÑùÆ·ÖÐÇâÑõ»¯¸ÆµÄÖÊÁ¿·ÖÊý£¨¾«È·µ½0.1%£¬Ð´³ö¼ÆËã¹ý³Ì£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÇâÑõ»¯¸Æ³¤ÆÚ´æ·ÅÈÝÒ×±äÖÊ£®Ä³¿Æѧ̽¾¿Ð¡×éÔÚʵÑéʱȡÁËһƿ´æ·Å¶àÄêµÄÇâÑõ»¯¸ÆÀ´¼ìÑéÆä±äÖÊÇé¿ö£®Ê×ÏÈÈ¡ÇâÑõ»¯¸ÆÑùÆ·12.2gÓÚ׶ÐÎÆ¿ÖУ¬¼ÓÈë32.8gË®£¬³ä·ÖÕñµ´ÐγÉÐü×ÇÒº£¬È»ºóÏò׶ÐÎÆ¿ÖÐÖðµÎµÎ¼Ó29.2%µÄÑÎËáʹÆä³ä·Ö·´Ó¦£®ÊµÑé²âµÃ¼ÓÈëÑÎËáµÄÖÊÁ¿Óë׶ÐÎÆ¿ÖÐÎïÖʵÄÖÊÁ¿¹ØϵÈçͼËùʾ£®

Ç󣺣¨1£©Í¼ÖÐAB¶ÎÓëÑÎËá·´Ó¦µÄÎïÖÊÊÇ¡¡¡¡£®

£¨2£©Í¼ÖÐBC¶Î·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ¡¡¡¡£®

£¨3£©ÑùÆ·ÖÐÇâÑõ»¯¸ÆµÄÖÊÁ¿·ÖÊý£¨¾«È·µ½0.1%£¬Ð´³ö¼ÆËã¹ý³Ì£©£®

¡¡

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£ºËÄ´¨Ê¡Öп¼ÕæÌâ ÌâÐÍ£º¼ÆËãÌâ

ÇâÑõ»¯¸Æ³¤ÆÚ´æ·ÅÈÝÒ×±äÖÊ¡£Ä³¿Æѧ̽¾¿Ð¡×éÔÚʵÑéʱȡÁËһƿ´æ·Å¶àÄêµÄÇâÑõ»¯¸ÆÀ´¼ìÑéÆä±äÖÊÇé¿ö¡£Ê×ÏÈÈ¡ÇâÑõ»¯¸ÆÑùÆ·12.2g ÓÚ׶ÐÎÆ¿ÖУ¬¼ÓÈë32.8g Ë®£¬³ä·ÖÕñµ´ÐγÉÐü×ÇÒº£¬È»ºóÏò׶ÐÎÆ¿ÖÐÖðµÎµÎ¼Ó29.2 ©‡µÄÑÎËáʹÆä³ä·Ö·´Ó¦¡£ÊµÑé²âµÃ¼ÓÈëÑÎËáµÄÖÊÁ¿Óë׶ÐÎÆ¿ÖÐÎïÖʵÄÖÊÁ¿¹ØϵÈçͼËùʾ¡£ 
Ç󣺣¨1 £©Í¼ÖÐAB ¶ÎÓëÑÎËá·´Ó¦µÄÎïÖÊÊÇ            £»
£¨2 £©Í¼ÖÐBC ¶Î·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º                             £»
£¨3 £©ÑùÆ·ÖÐÇâÑõ»¯¸ÆµÄÖÊÁ¿·ÖÊý£¨¾«È·µ½0.1 £¬Ð´³ö¼ÆËã²½Ö裩¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸