£¨2004?ºþÖÝ£©Ä³Í¬Ñ§È¥ÎÒÊеĵÀ³¡É½·ç¾°ÇøÓÎÍæʱ£¬È¡»ØÁËÈô¸É¿é¿óʯÑùÆ·£¬Ëû²ÉÓÃÁËÒÔϵķ½·¨¶ÔÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý½øÐмì²â£ºÈ¡ÕâÖÖʯ»ÒʯÑùÆ·6¿Ë£¬°Ñ40¿ËÏ¡ÑÎËá·ÖËĴμÓÈ룬²âÁ¿¹ý³ÌËùµÃÊý¾Ý¼ûÏÂ±í£¨ËÈ֪ʯ»ÒʯÑùÆ·Öк¬ÓеÄÔÓÖʲ»ÈÜÓÚË®£¬²»ÓëÑÎËá·´Ó¦£©£®Çó£º
£¨1£©6¿Ëʯ»ÒʯÑùÆ·Öк¬ÓеÄÔÓÖÊΪ______¿Ë£®
£¨2£©m=______£®
£¨3£©ÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýÊÇ______£®
£¨4£©
¼ÓÈëÏ¡ÑÎËáµÄ´ÎÐò1234
¼ÓÈëÏ¡ÑÎËáµÄÖÊÁ¿£¨¿Ë£©lO10lOlO
Ê£Óà¹ÌÌåµÄÖÊÁ¿£¨¿Ë£©4.0mO£®60.6
ËùÓÃÏ¡ÑÎËáµÄÖÊÁ¿·ÖÊý£®______£®
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©±È½ÏµÚÈý´ÎºÍµÄËĴεÄÊý¾Ý¿ÉÒԵóöÑùÆ·ÖÐÔÓÖʵÄÖÊÁ¿Îª£»
£¨2£©±È½ÏµÚÒ»´ÎºÍµÚÈý´ÎµÄÊý¾Ý¿ÉÖªµÚÒ»´ÎÖÐÑÎËáÍêÈ«·´Ó¦£¬ÏûºÄ̼Ëá¸Æ6.0g-4.0=2.0g£¬Òò´ËµÚ¶þ´ÎÖÐÒ²ÊÇÏûºÄ2.0g̼Ëá¸Æ£¬¹Ê¿ÉÒÔÇó³ömµÄÖµ£»
£¨3£©ÓÉÔÓÖʵÄÖÊÁ¿¿ÉÒÔÇó³ö̼Ëá¸ÆµÄÖÊÁ¿£¬½ø¶øÇó³ö̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£»
£¨4£©¸ù¾ÝÌâÒâ¿ÉÒÔÖªµÀµÚÒ»´ÎÑÎËáºÍ2g̼Ëá¸ÆÇ¡ºÃÍêÈ«·´Ó¦£¬¿ÉÒԾݴËÇó³öÑÎËáµÄÖÊÁ¿·ÖÊý£®
½â´ð£º½â£º£¨1£©±È½ÏµÚÈý´ÎºÍµÄËĴεÄÊý¾Ý¿ÉÖª£ºÑùÆ·ÖÐÔÓÖʵÄÖÊÁ¿Îª0.6g£»
£¨2£©±È½ÏµÚÒ»´ÎºÍµÚÈý´ÎµÄÊý¾Ý¿ÉÖª£¬µÚÒ»´Î¼ÓÈë10gÑÎËáºóÊ£Óà¹ÌÌåµÄÖÊÁ¿Îª4.0g£¬¶øµÚÈý´Î¼ÓÈëÏ¡ÑÎËáºóÊ£Óà¹ÌÌåµÄÖÊÁ¿Îª0.6g£¬ËùÒÔ¿ÉÒÔÅжϵÚÒ»´ÎÖÐÑÎËáÍêÈ«·´Ó¦£¬ÏûºÄ̼Ëá¸Æ6.0g-4.0=2.0g£¬¼´10g Ï¡ÑÎËáÄܹ»ÏûºÄ2g̼Ëá¸Æ£¬Òò´ËµÚ¶þ´ÎÖÐÒ²ÊÇÏûºÄ2.0g̼Ëá¸Æ£¬¹Ê¿ÉÒÔÇó³öm=4.0-2.0=2.0£»
£¨3£©Ì¼Ëá¸ÆµÄÖÊÁ¿Îª£º6.0g-0.6g=5.4g£¬¹ÊÆäÖÊÁ¿·ÖÊýΪ£º×100%=90%
£¨4£©ÉèÑÎËáµÄÖÊÁ¿ÎªX£¬Ôò£º
CaCO3+2HCl¨TCaCl2+H2O+CO2¡ü
100    73
2g      X

X=1.46 g£®
ËùÒÔÑÎËáµÄÖÊÁ¿·ÖÊýΪ£º×100%=14.6%£®
¹Ê´ð°¸Îª£º£¨1£©0.6£»
£¨2£©2.0£»
£¨3£©90%£»
£¨4£©14.6%£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éѧÉúÔËÓû¯Ñ§·½³ÌʽºÍÖÊÁ¿·ÖÊý¹«Ê½½øÐмÆËãµÄÄÜÁ¦£¬½â´ð±¾ÌâʱѧÉúÐèÒªÈÏÕæ·ÖÎöͼ±íÊý¾Ý£¬¸ù¾ÝÎïÖÊ·´Ó¦Ê±µÄÖÊÁ¿¹Øϵ£¬ÕýÈ·ÔËÓù«Ê½ºÍ»¯Ñ§·½³Ìʽ½øÐнâ´ð
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2004ÄêÕã½­Ê¡ºþÖÝÊÐÖп¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

£¨2004?ºþÖÝ£©¿ÕÆøÖÐÓÐÐí¶àÎÛȾÎÔÚ½µË®Ê±£¬Ò»Ð©ÎÛȾÎï¾Í´Ó¿ÕÆøתÒƵ½µØ±í£¬ÔÚÐí¶àÇé¿öÏ£¬Õâ¸ö¹ý³ÌÊÇÓÐÒæµÄ£®£®Èç¹û½µÂäµ½µØ±íµÄË®µÄpHСÓÚ5.6£¬ÕâÑùµÄËáÐÔ½µË®¾ÍÊÇËáÓ꣬ËáÓê»á¶Ô×ÔÈ»Éú̬ϵͳÔì³ÉÑÏÖØΣº¦0»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÐγÉËáÓêµÄÎÛȾÎïÖ÷ÒªÊÇ______£®
£¨2£©ÎÄÖеġ°ÓÐÒæ¡°ÊÇÖ¸½µË®¶Ô______ÓÐÒ森
£¨3£©Ä³Í¬Ñ§Ä£ÄâËáÓêÍê³ÉÁËÒ»¸öʵÑ飬²½ÖèÈçÏ£º
¢ÙÈ¡ÏàµÈÊýÁ¿µÄСÂóÖÖ×Ó·Ö±ð·Å½øÁ½¸ö ÏàͬµÄÅàÑøÃóÖУ¬²¢±àºÅ£®
¢Ú¶¨Ê±ÏòÒ»¸öÅàÑøÃóÖеÄÖÖ×ÓÅçÈ÷Ä£ÄâµÄËáÓ꣬¶ÔÕÕ×éÅçÈ÷½à¾»µÄÌìÈ»½µË®£®
¢Û¹Û²ìÖÖ×ÓµÄÃÈ·¢Çé¿ö£®¸ù¾ÝÉÏÊöʵÑé²½Öè¿ÉÍƲâ¸ÃͬѧµÄÑ¡ÌâÊÇ______£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2004ÄêÕã½­Ê¡ºþÖÝÊÐÖп¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

£¨2004?ºþÖÝ£©ÈçͼÊÇijͬѧËù×öµÄ²â¶¨À¥³æºôÎü×÷ÓÃÇ¿¶ÈµÄʵÑé×°Öã®Çë»Ø´ð£º
£¨1£©´Ë×°ÖÿÉÖ±½Ó²âÁ¿À¥³æÔÚµ¥Î»Ê±¼äÄÚ______£¨Ñ¡Ìî¡°ÎüÊÕO2µÄÁ¿¡°»ò¡°·Å³öC02µÄÁ¿¡±£©£®
£¨2£©Óû²â¶¨Ò¶Æ¬ºôÎü×÷ÓÃÇ¿¶È£¬Ðè¶Ô¸Ã×°ÖÃ×öºÎÖÖ´¦Àí£¿______£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸