°×ÓñµÄ»¯Ñ§Ê½¿ÉÓÃCaxMgySipO22(OH)2±íʾ£¨Ò²¿ÉÓÃCa¡¢Mg¡¢Si¡¢HµÄÑõ»¯Îï±íʾ£©¡£
(1)È¡8.10 g°×Óñ·ÛĩׯÉÕÖÁºãÖØ£¬¹ÌÌå¼õÉÙÁË0.18 g£¬Ôò°×ÓñµÄĦ¶ûÖÊÁ¿Îª ____ g/mol¡£
(2)ÁíÈ¡4.05 g°×Óñ·ÛÄ©¼ÓÈë1 mol/LµÄÑÎËá100 mLÖгä·ÖÈܽ⣬µÃ²»ÈÜÎï 2. 40 g¡£¹ýÂË£¬½«ÂËÒººÍÏ´µÓÒººÏ²¢ºóÍùÆäÖмÓÈë×ãÁ¿µÄÌúм£¬µÃµ½ÆøÌå336 mL £¨±ê×¼×´¿ö£©¡£Ôò£º ¢Ùp=____£»¢Ú°×ÓñµÄ»¯Ñ§Ê½Îª____¡£
(1)810
(2)8 £»Ca2Mg5Si8O22(OH)2
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2009?¾²°²ÇøÒ»Ä££©2008Äê°ÂÔË»á½ðÅÆ±³ÃæÏâǶ×Ű×Óñ£¬°×ÓñµÄ»¯Ñ§Ê½¿ÉÓÃCaxMgySipO22£¨0H£©2±íʾ£¨Ò²¿ÉÓÃCa¡¢Mg¡¢Si¡¢HµÄÑõ»¯Îï±íʾ£©£®
£¨1£©È¡8.10g°×Óñ·ÛĩׯÉÕÖÁºãÖØ£¬¹ÌÌå¼õÉÙÁË0.18g£¬Ôò°×ÓñµÄĦ¶ûÖÊÁ¿Îª
810
810
g/mol£®
£¨2£©ÁíÈ¡4.05g°×Óñ·ÛÄ©¼ÓÈë1mol/LµÄÑÎËá1OOmLÖгä·ÖÈܽ⣬µÃ²»ÈÜÎï2.40g£®¹ýÂË£¬½«ÂËÒººÍÏ´µÓÒººÏ²¢ºóÍùÆäÖмÓÈë×ãÁ¿µÄÌúм£¬µÃµ½ÆøÌå336mL£¨STP£©£®Ôò
¢Ùp=
8
8
£»¢Ú°×ÓñµÄ»¯Ñ§Ê½Îª
Ca2Mg2Si8O22£¨0H£©2
Ca2Mg2Si8O22£¨0H£©2
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

°×ÓñµÄ»¯Ñ§Ê½¿ÉÓÃCaxMgySipO22£¨OH£©2±íʾ£¨Ò²¿ÉÓÃCa¡¢Mg¡¢Si¡¢HµÄÑõ»¯Îï±íʾ£©£®
£¨l£©È¡8.10g°×Óñ·ÛĩׯÉÕÖÁºãÖØ£¬¹ÌÌå¼õÉÙÁË0.18g£¬Ôò°×ÓñµÄĦ¶ûÖÊÁ¿Îª
 
£®
£¨2£©ÁíÈ¡4.05g°×Óñ·ÛÄ©¼ÓÈë1mol/LµÄÑÎËál00mLÖгä·ÖÈܽ⣬×îÖյò»ÈÜÑõ»¯Îï2.40g£®¹ýÂË£¬½«ÂËÒººÍÏ´µÓÒººÏ²¢ºóÍùÆäÖмÓÈë×ãÁ¿µÄÌúм£¬µÃµ½ÆøÌå336mL£¨±ê×¼×´¿öÏ£©£®Ôò
   ¢Ùp=
 
£»
   ¢Ú°×ÓñµÄ»¯Ñ§Ê½£¨ÓÃÑõ»¯ÎïµÄÐÎʽ£©±íʾΪ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

°×ÓñµÄ»¯Ñ§Ê½¿ÉÓÃCaxMgySipO22£¨OH£©2±íʾ£¨Ò²¿ÉÓÃCa¡¢Mg¡¢si¡¢HµÄÑõ»¯Îï±íʾ¡¢¡£

£¨1£©È¡8£®10g°×Óñ·ÛĩׯÉÕÖÁºãÖØ£¬¹ÌÌå¼õÉÙÁË0.18g£¬Ôò°×ÓñµÄĦ¶ûÖÊÁ¿Îª    g£¯mol¡£

£¨2£©ÁíÈ¡4£®05g°×Óñ·ÛÄ©¼ÓÈëlmol£¯LµÄÑÎËá100mLÖгä·ÖÈܽ⣬µÃ²»ÈÜÎï2£®40g¡£¹ýÂË£¬½«ÂËÒººÍÏ´µÓÒººÏ²¢ºóÍùÆäÖмÓÈë×ãÁ¿µÄÌúм£¬µÃµ½ÆøÌå336mL£¨STP£©¡£Ôò¢Ùp=                £»¢Ú°×ÓñµÄ»¯Ñ§Ê½Îª                ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013-2014ѧÄêÕã½­Ê¡º¼ÖÝÊиßÈýµÚÒ»´Î¸ß¿¼¿ÆÄ¿½ÌѧÖÊÁ¿¼ì²â»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

°×ÓñµÄ»¯Ñ§Ê½¿ÉÓÃCaxMgySipO22(OH)2±íʾ£¨Ò²¿ÉÓÃCa¡¢Mg¡¢Si¡¢HµÄÑõ»¯Îï±íʾ£©¡£

£¨1£©È¡8.l0g°×Óñ·ÛĩׯÉÕÖÁºãÖØ£¬¹ÌÌå¼õÉÙÁË0.18g£¬Ôò°×ÓñµÄĦ¶ûÖÊÁ¿Îª______¡£

£¨2£©ÁíÈ¡4.05g°×Óñ·ÛÄ©¼ÓÈël mol/LµÄÑÎËál00mLÖгä·ÖÈܽ⣬×îÖյò»ÈÜÑõ»¯Îï2. 40g.¹ýÂË£¬½«ÂËÒººÍÏ´µÓÒººÏ²¢ºóÍùÆäÖмÓÈë×ãÁ¿µÄÌúм£¬µÃµ½ÆøÌå336mL(±ê×¼×´¿öÏÂ).Ôò

¢Ùp=_________£»

¢Ú°×ÓñµÄ»¯Ñ§Ê½£¨ÓÃÑõ»¯ÎïµÄÐÎʽ£©±íʾΪ________¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2010-2011ѧÄêÉϺ£ÊиßÈýÉÏѧÆÚÆÚÖп¼ÊÔ»¯Ñ§¾í ÌâÐÍ£ºÌî¿ÕÌâ

°×ÓñµÄ»¯Ñ§Ê½¿ÉÓÃCaxMgySipO22£¨OH£©2±íʾ£¨Ò²¿ÉÓÃCa¡¢Mg¡¢si¡¢HµÄÑõ»¯Îï±íʾ¡¢¡£

£¨1£©È¡8£®10g°×Óñ·ÛĩׯÉÕÖÁºãÖØ£¬¹ÌÌå¼õÉÙÁË0.18g£¬Ôò°×ÓñµÄĦ¶ûÖÊÁ¿Îª    g£¯mol¡£

£¨2£©ÁíÈ¡4£®05g°×Óñ·ÛÄ©¼ÓÈëlmol£¯LµÄÑÎËá100mLÖгä·ÖÈܽ⣬µÃ²»ÈÜÎï2£®40g¡£¹ýÂË£¬½«ÂËÒººÍÏ´µÓÒººÏ²¢ºóÍùÆäÖмÓÈë×ãÁ¿µÄÌúм£¬µÃµ½ÆøÌå336mL£¨STP£©¡£Ôò¢Ùp=                £»¢Ú°×ÓñµÄ»¯Ñ§Ê½Îª                ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸