ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿¸ÆÊÇά³ÖÈËÌåÕý³£¹¦ÄÜËù±ØÐèµÄÔªËØ£®ÈçͼËùʾΪijÖÖ²¹¸Æ¼Á¡°¸Æ¶ûÆ桱˵Ã÷ÊéµÄÒ»²¿·Ö£®È¡1Ƭ¸Æ¶ûÆ棬·ÅÈëÊ¢ÓÐ10gÏ¡ÑÎËáµÄÉÕ±­ÖУ¬ÆäÖеÄ̼Ëá¸Æ¸úÏ¡ÑÎËáÇ¡ºÃÍêÈ«·´Ó¦£¨ÆäËû³É·ÖÓëÏ¡ÑÎËá²»·´Ó¦£©£¬ÉÕ±­ÄÚÎïÖʵÄÖÊÁ¿Îª11.34g£®ÊÔ¼ÆË㣺

£¨1£©Ã¿Æ¬¸Æ¶ûÆæÖк¬Ì¼Ëá¸ÆµÄÖÊÁ¿£®

£¨2£©Ê¹ÓÃÕâÖÖ²¹¸Æ¼Á£¬Ã¿ÈËÿÌìÉãÈë¸ÆÔªËصÄÖÊÁ¿£®

£¨3£©ËùÓÃÏ¡ÑÎËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£®

¡¾´ð°¸¡¿£¨1£©1.095g £¨2£©1.2g £¨3£©0.95£¥

¡¾½âÎö¡¿¸ÆƬ·ÅÈëÊ¢ÓÐÑÎËáµÄÉÕ±­ÖÐ̼Ëá¸Æ»áÓëÑÎËá·´Ó¦²úÉú¶þÑõ»¯Ì¼ÆøÌå¶øʹÖÊÁ¿¼õÉÙ£®¸ù¾ÝÖÊÁ¿Êغ㶨ÂɼõÉÙµÄÖÊÁ¿¼´Îª²úÉú¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬ÕÒ»¯Ñ§·½³ÌʽÖжþÑõ»¯Ì¼Óë̼Ëá¸Æ¼°ÂÈ»¯ÇâµÄÖÊÁ¿¹Øϵ£¬¸ù¾Ý¶þÑõ»¯Ì¼µÄÖÊÁ¿¿ÉÒÔ¼ÆËãÿƬ¸Æ¶ûÆæÖк¬Ì¼Ëá¸ÆµÄÖÊÁ¿ÓëÿÈËÿÌìÉãÈë¸ÆÔªËصÄÖÊÁ¿£¬¸ù¾ÝÂÈ»¯ÇâµÄÖÊÁ¿¿ÉÒÔ¼ÆËãËùÓÃÏ¡ÑÎËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£®

£¨1£©Éú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª2g£«10g£­11.34g£½0.66g£®

É裺ÿƬ¸Æ¶ûÆæÖк¬Ì¼Ëá¸ÆµÄÖÊÁ¿Îªx£¬10gÏ¡ÑÎËáÖк¬HClµÄÖÊÁ¿Îªy£®

CaCO3£«2HCl£½CaCl2£«H2O£«CO2¡ü

100 73 44

x y 0.66g

x£½1.5g

y£½1.095g

£¨2£©Ã¿ÈËÿÌì2Ƭ£¬Ã¿Æ¬º¬CaCO31.5g£¬ËùÒÔÿÌìÉãÈë¸ÆÔªËصÄÖÊÁ¿Îªg

£¨3£©ËùÓÃÏ¡ÑÎËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ

´ð£ºÃ¿Æ¬¸Æ¶ûÆæÖк¬Ì¼Ëá¸ÆµÄÖÊÁ¿Îª1.5g£»Ê¹ÓÃÕâÖÖ²¹¸Æ¼Á£¬Ã¿ÈËÿÌìÉãÈë¸ÆÔªËصÄÖÊÁ¿Îª1.2g£»ËùÓÃÏ¡ÑÎËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ10.95£¥£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§¼ÒÖÐÓÐÒ»´ü»¯·Ê£¬¿ÉÄÜ»ìÈëÁËÆäËû»¯·Ê£¬ÇÒ»¯·Ê°ü×°´üÉÏ×Ö¼£Ä£ºý£®¸Ãͬѧ½øÐÐÁËÈçÏÂ̽¾¿£¬ÇëÄã²ÎÓë̽¾¿²¢Ìî¿Õ£º

¡¾Ìá³öÎÊÌâ¡¿¸Ã»¯·ÊÖк¬ÓÐʲôÎïÖÊ£¿

¡¾ÊÕ¼¯ÐÅÏ¢¡¿¾­Ñ¯ÎʵÃÖª£¬¸Ã»¯·Ê¿ÉÄÜΪï§Ì¬µª·Ê£®

¡¾Ìá³ö²ÂÏë¡¿¸Ã»¯·ÊËùº¬µÄÒõÀë×Ó¿ÉÄÜÊÇCl£­¡¢¡¢ÖеÄÒ»ÖÖ»ò¼¸ÖÖ£®

¡¾ÊµÑé¡¢¼Ç¼Óë·ÖÎö¡¿

ʵÑé²Ù×÷²½Öè

ʵÑéÏÖÏó

ʵÑé·ÖÎö

£¨1£©È¡ÉÙÁ¿¸Ã»¯·ÊÑùÆ·ºÍÉÙÁ¿Êìʯ»Ò·ÅÔÚÑв§ÖлìºÏÑÐÄ¥

________

º¬ÓÐ笠ùÀë×Ó

£¨2£©ÁíÈ¡ÉÙÁ¿¸Ã»¯·ÊÑùÆ·ÓÚÊÔ¹ÜÖУ¬¼ÓÈëÊÊÁ¿µÄË®ÍêÈ«Èܽ⣬µÎ¼Ó×ãÁ¿µÄÏõËá±µÈÜÒº£¬ÔٵμÓÉÙÁ¿Ï¡ÏõËᣬ¹ýÂË

²úÉú°×É«³Áµí£¬³Áµí²»Èܽâ

ûÓÐ________´æÔÚ

£¨3£©È¡£¨2£©ËùµÃÂËÒºÉÙÁ¿ÓÚÊÔ¹ÜÖУ¬µÎ¼Ó________

________

ÓÐCl£­´æÔÚ

¡¾ÊµÑé½áÂÛ¡¿Èô¸Ã»¯·ÊÖÐÖ»º¬ÓÐÒ»ÖÖÑôÀë×Ó£¬ÔòÆäÖÐÒ»¶¨º¬ÓеÄÎïÖÊÊÇ£¨Ð´»¯Ñ§Ê½£©£º________________£®

¡¾ÊµÑ鷴˼¡¿Èô²½Ö裨2£©ÖÐÓÃÂÈ»¯±µÈÜÒº´úÌæÏõËá±µÈÜÒºÊÇ·ñ¿ÉÐУ¿________£¨Ñ¡Ìî¡°ÊÇ¡±»ò¡°·ñ¡±£©£¬Çë¼òҪ˵Ã÷Ô­Òò£º________________________________£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø