ʵÑéÊÒÅäÖÆ240ml 0.2mol?L-1µÄNa2CO3ÈÜÒº£¬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ó¦ÓÃÍÐÅÌÌìƽ³ÆÈ¡Na2CO3?10H2O¾§Ìå______ g£®
£¨2£©ÅäÖÆʱӦ³ýÑ¡ÓÃÍÐÅÌÌìƽ¡¢Ò©³×¡¢ÉÕ±­¡¢²£Á§°ô¡¢½ºÍ·µÎ¹ÜÍ⣬»¹ÐèÒªÓõ½µÄÒÇÆ÷ÓÐ______£®
£¨3£©ÈÝÁ¿Æ¿ÉϱêÓУº¢Ùζȡ¢¢ÚŨ¶È¡¢¢ÛÈÝÁ¿¡¢¢Üѹǿ¡¢¢Ý¿Ì¶ÈÏß¡¢¢ÞËáʽ»ò¼îʽÕâÁùÏîÖеÄ______£®£¨ÌîÐòºÅ£©
£¨4£©ÅäÖÆʱ£¬Ò»°ã¿É·ÖΪÒÔϼ¸¸ö²½Ö裺¢Ù³ÆÁ¿  ¢Ú¼ÆËã  ¢ÛÈܽ⠠¢ÜÒ¡ÔÈ  ¢ÝתÒÆ ¢ÞÏ´µÓ ¢ß¶¨ÈÝ ¢àÀäÈ´£®ÆäÕýÈ·µÄ²Ù×÷˳ÐòΪ______£®
£¨5£©ÈôʵÑéʱÓöµ½ÏÂÁÐÇé¿ö£¬½«Ê¹ÈÜÒºµÄŨ¶ÈÆ«µÍµÄÊÇ______£®£¨¶àÑ¡£©
A¡¢Íü¼Ç½«Ï´µÓҺתÈëÈÝÁ¿Æ¿£»
B¡¢ÈÝÁ¿Æ¿Ï´µÓºóÄÚ±ÚÓÐË®Öé¶øδ×÷¸ÉÔï´¦Àí£»
C¡¢¶¨ÈÝ¡¢Ò¡ÔÈ¡¢¾²Öúó·¢ÏÖ°¼ÃæµÍÓڿ̶ÈÏßÓÖ¼ÓË®ÖÁ¿Ì¶ÈÏߣ»
D¡¢¶¨ÈÝʱ¸©Êӿ̶ÈÏߣ»
E¡¢Na2CO3?10H2OÒÑʧȥ²¿·Ö½á¾§Ë®£®
£¨1£©ÒòÅäÖÆÈÜÒºµÄÌå»ýΪ240ml£¬¶øÈÝÁ¿Æ¿µÄ¹æ¸ñûÓÐ240ml£¬Ö»ÄÜÑ¡ÓÃ250ml£¬Na2CO3µÄÎïÖʵÄÁ¿n=cV=0.25L¡Á0.2mol?L-1=0.05mol£¬Na2CO3?10H2OµÄÎïÖʵÄÁ¿µÈÓÚNa2CO3µÄÎïÖʵÄÁ¿£¬ËùÒÔNa2CO3?10H2OµÄÖÊÁ¿0.05mol¡Á286g/mol=14.3g£¬¹Ê´ð°¸Îª£º14.3£»
£¨2£©ÅäÖƲ½ÖèÓмÆËã¡¢³ÆÁ¿¡¢Èܽ⡢ÀäÈ´¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔȵȲÙ×÷£¬Ò»°ãÓÃÍÐÅÌÌìƽ³ÆÁ¿£¬ÓÃÒ©³×È¡ÓÃÒ©Æ·£¬ÔÚÉÕ±­ÖÐÈܽ⣬ÀäÈ´ºóתÒƵ½250mLÈÝÁ¿Æ¿ÖУ¬²¢Óò£Á§°ôÒýÁ÷£¬µ±¼ÓË®ÖÁÒºÃæ¾àÀë¿Ì¶ÈÏß1¡«2cmʱ£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼Ó£¬ËùÒÔÐèÒªµÄÒÇÆ÷Ϊ£ºÍÐÅÌÌìƽ¡¢Ò©³×¡¢ÉÕ±­¡¢²£Á§°ô¡¢250mLÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü£¬¹Ê´ð°¸Îª£º250mLÈÝÁ¿Æ¿£»
£¨3£©ÒòÈÝÁ¿Æ¿ÉϱêÓÐζȡ¢ÈÝÁ¿¡¢¿Ì¶ÈÏߣ¬¹ÊÑ¡£º¢Ù¢Û¢Ý£»
£¨4£©ÅäÖƲ½ÖèÓмÆËã¡¢³ÆÁ¿¡¢Èܽ⡢ÀäÈ´¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔȵȲÙ×÷£¬¹Ê´ð°¸Îª£º¢Ú¢Ù¢Û¢à¢Ý¢Þ¢ß¢Ü£»
£¨5£©A¡¢Íü¼Ç½«Ï´µÓҺתÈëÈÝÁ¿Æ¿£¬ÈÜÖʵÄÖÊÁ¿Æ«Ð¡£¬Å¨¶ÈƫС£¬¹ÊAÕýÈ·£»
B¡¢ÈÝÁ¿Æ¿Ï´µÓºóÄÚ±ÚÓÐË®Öé¶øδ×÷¸ÉÔï´¦Àí£¬ÈÜÒºµÄÌå»ý²»±ä£¬Å¨¶È²»±ä£¬¹ÊB´íÎó£»
C¡¢¶¨ÈÝ¡¢Ò¡ÔÈ¡¢¾²Öúó·¢ÏÖ°¼ÃæµÍÓڿ̶ÈÏßÓÖ¼ÓË®ÖÁ¿Ì¶ÈÏߣ¬ÈÜÒºµÄÌå»ýÆ«´ó£¬Å¨¶ÈƫС£¬¹ÊCÕýÈ·£»
D¡¢¶¨ÈÝʱ¸©Êӿ̶ÈÏߣ¬ÈÜÒºµÄÌå»ýƫС£¬Å¨¶ÈÆ«´ó£¬¹ÊC´íÎó£»
E¡¢Na2CO3?10H2OÒÑʧȥ²¿·Ö½á¾§Ë®£¬ÈÜÖʵÄÖÊÁ¿Æ«´ó£¬Å¨¶ÈÆ«´ó£¬¹ÊE´íÎó£»
¹Ê´ð°¸Îª£ºA¡¢C£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ʵÑéÊÒÅäÖÆ240ml 0.2mol?L-1µÄNa2CO3ÈÜÒº£¬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ó¦ÓÃÍÐÅÌÌìƽ³ÆÈ¡Na2CO3?10H2O¾§Ìå
14.3
14.3
 g£®
£¨2£©ÅäÖÆʱӦ³ýÑ¡ÓÃÍÐÅÌÌìƽ¡¢Ò©³×¡¢ÉÕ±­¡¢²£Á§°ô¡¢½ºÍ·µÎ¹ÜÍ⣬»¹ÐèÒªÓõ½µÄÒÇÆ÷ÓÐ
250mLÈÝÁ¿Æ¿
250mLÈÝÁ¿Æ¿
£®
£¨3£©ÈÝÁ¿Æ¿ÉϱêÓУº¢Ùζȡ¢¢ÚŨ¶È¡¢¢ÛÈÝÁ¿¡¢¢Üѹǿ¡¢¢Ý¿Ì¶ÈÏß¡¢¢ÞËáʽ»ò¼îʽÕâÁùÏîÖеÄ
¢Ù¢Û¢Ý
¢Ù¢Û¢Ý
£®£¨ÌîÐòºÅ£©
£¨4£©ÅäÖÆʱ£¬Ò»°ã¿É·ÖΪÒÔϼ¸¸ö²½Ö裺¢Ù³ÆÁ¿  ¢Ú¼ÆËã  ¢ÛÈܽ⠠¢ÜÒ¡ÔÈ  ¢ÝתÒÆ ¢ÞÏ´µÓ ¢ß¶¨ÈÝ ¢àÀäÈ´£®ÆäÕýÈ·µÄ²Ù×÷˳ÐòΪ
¢Ú¢Ù¢Û¢à¢Ý¢Þ¢ß¢Ü
¢Ú¢Ù¢Û¢à¢Ý¢Þ¢ß¢Ü
£®
£¨5£©ÈôʵÑéʱÓöµ½ÏÂÁÐÇé¿ö£¬½«Ê¹ÈÜÒºµÄŨ¶ÈÆ«µÍµÄÊÇ
A¡¢C
A¡¢C
£®£¨¶àÑ¡£©
A¡¢Íü¼Ç½«Ï´µÓҺתÈëÈÝÁ¿Æ¿£»
B¡¢ÈÝÁ¿Æ¿Ï´µÓºóÄÚ±ÚÓÐË®Öé¶øδ×÷¸ÉÔï´¦Àí£»
C¡¢¶¨ÈÝ¡¢Ò¡ÔÈ¡¢¾²Öúó·¢ÏÖ°¼ÃæµÍÓڿ̶ÈÏßÓÖ¼ÓË®ÖÁ¿Ì¶ÈÏߣ»
D¡¢¶¨ÈÝʱ¸©Êӿ̶ÈÏߣ»
E¡¢Na2CO3?10H2OÒÑʧȥ²¿·Ö½á¾§Ë®£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄêÕã½­Ê¡ËÉÑôÒ»ÖиßÒ»ÉÏѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÊµÑéÌâ

(10·Ö)ʵÑéÊÒÅäÖÆ240ml 0.2mol¡¤L-1µÄNa2CO3ÈÜÒº£¬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ó¦ÓÃÍÐÅÌÌìƽ³ÆÈ¡Na2CO3¡¤10H2O¾§Ìå               g¡£
£¨2£©ÅäÖÆʱӦ³ýÑ¡ÓÃÍÐÅÌÌìƽ¡¢Ò©³×¡¢ÉÕ±­¡¢²£Á§°ô¡¢½ºÍ·µÎ¹ÜÍ⣬»¹ÐèÒªÓõ½µÄÒÇÆ÷ÓР                                                    ¡£
£¨3£©ÈÝÁ¿Æ¿ÉϱêÓУº¢Ùζȡ¢¢ÚŨ¶È¡¢¢ÛÈÝÁ¿¡¢¢Üѹǿ¡¢¢Ý¿Ì¶ÈÏß¡¢¢ÞËáʽ»ò¼îʽÕâÁùÏîÖеĠ                ¡££¨ÌîÐòºÅ£©
£¨4£©ÅäÖÆʱ£¬Ò»°ã¿É·ÖΪÒÔϼ¸¸ö²½Ö裺¢Ù³ÆÁ¿ ¢Ú¼ÆËã ¢ÛÈܽ⠢ÜÒ¡ÔÈ ¢ÝתÒÆ¢ÞÏ´µÓ¢ß¶¨ÈÝ¢àÀäÈ´¡£ÆäÕýÈ·µÄ²Ù×÷˳ÐòΪ                            ¡£
£¨5£©ÈôʵÑéʱÓöµ½ÏÂÁÐÇé¿ö£¬½«Ê¹ÈÜÒºµÄŨ¶ÈÆ«µÍµÄÊÇ                ¡£(¶àÑ¡)

A£®Íü¼Ç½«Ï´µÓҺתÈëÈÝÁ¿Æ¿£»
B£®ÈÝÁ¿Æ¿Ï´µÓºóÄÚ±ÚÓÐË®Öé¶øδ×÷¸ÉÔï´¦Àí£»
C£®¶¨ÈÝ¡¢Ò¡ÔÈ¡¢¾²Öúó·¢ÏÖ°¼ÃæµÍÓڿ̶ÈÏßÓÖ¼ÓË®ÖÁ¿Ì¶ÈÏߣ»
D£®¶¨ÈÝʱ¸©Êӿ̶ÈÏߣ»
E¡¢Na2CO3¡¤10H2OÒÑʧȥ²¿·Ö½á¾§Ë®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ʵÑéÊÒÅäÖÆ240ml 0.2mol?L-1µÄNa2CO3ÈÜÒº£¬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ó¦ÓÃÍÐÅÌÌìƽ³ÆÈ¡Na2CO3?10H2O¾§Ìå______ g£®
£¨2£©ÅäÖÆʱӦ³ýÑ¡ÓÃÍÐÅÌÌìƽ¡¢Ò©³×¡¢ÉÕ±­¡¢²£Á§°ô¡¢½ºÍ·µÎ¹ÜÍ⣬»¹ÐèÒªÓõ½µÄÒÇÆ÷ÓÐ______£®
£¨3£©ÈÝÁ¿Æ¿ÉϱêÓУº¢Ùζȡ¢¢ÚŨ¶È¡¢¢ÛÈÝÁ¿¡¢¢Üѹǿ¡¢¢Ý¿Ì¶ÈÏß¡¢¢ÞËáʽ»ò¼îʽÕâÁùÏîÖеÄ______£®£¨ÌîÐòºÅ£©
£¨4£©ÅäÖÆʱ£¬Ò»°ã¿É·ÖΪÒÔϼ¸¸ö²½Ö裺¢Ù³ÆÁ¿¡¡¢Ú¼ÆËã¡¡¢ÛÈܽ⡡¢ÜÒ¡ÔÈ¡¡¢ÝתÒÆ ¢ÞÏ´µÓ ¢ß¶¨ÈÝ ¢àÀäÈ´£®ÆäÕýÈ·µÄ²Ù×÷˳ÐòΪ______£®
£¨5£©ÈôʵÑéʱÓöµ½ÏÂÁÐÇé¿ö£¬½«Ê¹ÈÜÒºµÄŨ¶ÈÆ«µÍµÄÊÇ______£®£¨¶àÑ¡£©
A¡¢Íü¼Ç½«Ï´µÓҺתÈëÈÝÁ¿Æ¿£»
B¡¢ÈÝÁ¿Æ¿Ï´µÓºóÄÚ±ÚÓÐË®Öé¶øδ×÷¸ÉÔï´¦Àí£»
C¡¢¶¨ÈÝ¡¢Ò¡ÔÈ¡¢¾²Öúó·¢ÏÖ°¼ÃæµÍÓڿ̶ÈÏßÓÖ¼ÓË®ÖÁ¿Ì¶ÈÏߣ»
D¡¢¶¨ÈÝʱ¸©Êӿ̶ÈÏߣ»
E¡¢Na2CO3?10H2OÒÑʧȥ²¿·Ö½á¾§Ë®£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄêÕã½­Ê¡ÀöË®ÊÐËÉÑôÒ»ÖиßÒ»£¨ÉÏ£©ÆÚÖл¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ʵÑéÊÒÅäÖÆ240ml 0.2mol?L-1µÄNa2CO3ÈÜÒº£¬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ó¦ÓÃÍÐÅÌÌìƽ³ÆÈ¡Na2CO3?10H2O¾§Ìå______ g£®
£¨2£©ÅäÖÆʱӦ³ýÑ¡ÓÃÍÐÅÌÌìƽ¡¢Ò©³×¡¢ÉÕ±­¡¢²£Á§°ô¡¢½ºÍ·µÎ¹ÜÍ⣬»¹ÐèÒªÓõ½µÄÒÇÆ÷ÓÐ______£®
£¨3£©ÈÝÁ¿Æ¿ÉϱêÓУº¢Ùζȡ¢¢ÚŨ¶È¡¢¢ÛÈÝÁ¿¡¢¢Üѹǿ¡¢¢Ý¿Ì¶ÈÏß¡¢¢ÞËáʽ»ò¼îʽÕâÁùÏîÖеÄ______£®£¨ÌîÐòºÅ£©
£¨4£©ÅäÖÆʱ£¬Ò»°ã¿É·ÖΪÒÔϼ¸¸ö²½Ö裺¢Ù³ÆÁ¿  ¢Ú¼ÆËã  ¢ÛÈܽ⠠¢ÜÒ¡ÔÈ  ¢ÝתÒÆ ¢ÞÏ´µÓ ¢ß¶¨ÈÝ ¢àÀäÈ´£®ÆäÕýÈ·µÄ²Ù×÷˳ÐòΪ______£®
£¨5£©ÈôʵÑéʱÓöµ½ÏÂÁÐÇé¿ö£¬½«Ê¹ÈÜÒºµÄŨ¶ÈÆ«µÍµÄÊÇ______£®£¨¶àÑ¡£©
A¡¢Íü¼Ç½«Ï´µÓҺתÈëÈÝÁ¿Æ¿£»
B¡¢ÈÝÁ¿Æ¿Ï´µÓºóÄÚ±ÚÓÐË®Öé¶øδ×÷¸ÉÔï´¦Àí£»
C¡¢¶¨ÈÝ¡¢Ò¡ÔÈ¡¢¾²Öúó·¢ÏÖ°¼ÃæµÍÓڿ̶ÈÏßÓÖ¼ÓË®ÖÁ¿Ì¶ÈÏߣ»
D¡¢¶¨ÈÝʱ¸©Êӿ̶ÈÏߣ»
E¡¢Na2CO3?10H2OÒÑʧȥ²¿·Ö½á¾§Ë®£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸