ÌâÄ¿ÄÚÈÝ

»¯Ñ§ÐËȤС×é²â¶¨Ä³Ê¯»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¨¼Ù¶¨£ºÊ¯»ÒʯÑùÆ·Öгý̼Ëá¸ÆÍ⣬ÆäÓàÎïÖʲ»ÓëÏ¡ÑÎËá·´Ó¦Ò²²»ÈÜÓÚË®£©£®
I¡¡ËûÃǵķ½·¨ÊÇ£º£¨1£©È¡3.0gÑùÆ··ÅÈëÉÕ±­£»
£¨2£©¼ÓÈë×ãÁ¿µÄÏ¡ÑÎËáÖÁÇ¡ºÃ²»ÔÙ²úÉúÆøÌåʱ£¬²â¶¨·´Ó¦ºóÉú³ÉµÄCO2ÖÊÁ¿£»
£¨3£©¸ù¾ÝCO2µÄÖÊÁ¿Çó³öÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿¼°ÖÊÁ¿·ÖÊý£®
II¡¡Îª²â¶¨CO2µÄÖÊÁ¿£¬ËûÃÇÏë³öÁËÒÔÏ·½°¸£¬Çë°ïÖúËûÃÇÍê³ÉÉè¼Æ·½°¸£º
£¨1£©Ñ¡ÓÃÓÒͼ______£¨Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©×°ÖÿɲâÁ¿²úÉúµÄCO2µÄ______£¬ÔÙÀûÓôËʱCO2µÄÃܶȣ¬¿É¼ÆËãCO2µÄÖÊÁ¿£®Í¼ÖÐÆ¿ÄÚË®ÃæÉÏÓͲãµÄ×÷ÓÃÊÇ______£®
£¨2£©ËûÃÇÑ¡Óø÷½°¸Ê±²âÁ¿µÄÆøÌåÔÚ³£ÎÂÏÂÌå»ýΪ440mL£®ÒÑÖª³£ÎÂÏÂCO2ÆøÌåµÄÃܶÈΪ2.0g/L£¬ÔòÉÏÊö·´Ó¦·Å³öÆøÌåµÄÖÊÁ¿Îª______g£®Çë¸ù¾Ý»¯Ñ§·´Ó¦·½³Ìʽ¼ÆËã¸Ãʯ»ÒʯÑùÆ·ÖÐCaCO3µÄÖÊÁ¿·ÖÊý£®
III¡¢ÊµÑéºóСÃ÷Ìá³öÓò»Í¬µÄ·½·¨²â¶¨Ä³Ê¯»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£º
£¨1£©È¡mgÑùÆ··ÅÈëÉÕ±­£»
£¨2£©¼ÓÈë×ãÁ¿µÄÏ¡ÑÎËáÖÁ²»ÔÙ²úÉúÆøÌåʱ£¬¹ýÂË£¬Ï´µÓ¡¢¸ÉÔïºó³ÆÁ¿Ê£Óà¹ÌÌåÖÊÁ¿Îªng£»
£¨3£©¸ù¾ÝÊ£Óà¹ÌÌåµÄÖÊÁ¿Çó³öÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýΪ______£®£¨ÓÃm¡¢nµÄ´úÊýʽ±íʾ£©
¢ô¡¢³ýÁËÉÏÊöʵÑé·½·¨Í⣬»¹¿ÉÒÔ²ÉÓõķ½·¨ÊÇ£º______£¬³ÆÁ¿·´Ó¦Ç°ºóÎïÖÊ×ÜÖÊÁ¿µÄ¼õСÁ¿£®¸ù¾Ý¼õСÁ¿Çó³öÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿¼°ÖÊÁ¿·ÖÊý£®
¢ò£¨1£©¶þÑõ»¯Ì¼Äܹ»ÈÜÓÚË®£¬ËùÒÔΪÁËʹʵÑé½á¹û¸ü׼ȷ£¬¶þÑõ»¯Ì¼²»ÄܺÍË®½Ó´¥£¬ËùÒÔÓ¦¸ÃÑ¡Ôñ¼××°Ö㬽øÈëÁ¿Í²ÖеÄË®µÄÌå»ý¼´Îª¶þÑõ»¯Ì¼µÄÌå»ý£¬¶ø×°ÖÃÖÐÓ͵Ä×÷ÓþÍÊÇΪÁË·ÀÖ¹¶þÑõ»¯Ì¼ÈÜÓÚË®¶øÓ°ÏìʵÑé½á¹ûµÄ£»
£¨2£©¸ù¾ÝÌâÒâ¿ÉÖªÉú³É¶þÑõ»¯Ì¼ÆøÌåµÄÌå»ýΪ440mL=0.44L£¬ËùÒÔ¸ù¾ÝÃܶȹ«Ê½¿ÉÒÔÖªµÀÉú³É¶þÑõ»¯Ì¼ÆøÌåµÄÖÊÁ¿Îª£ºm=¦ÑV=2.0g/L¡Á0.44L=0.88g£»
Éèʯ»ÒʯÑùÆ·ÖÐCaCO3µÄÖÊÁ¿Îªx
CaCO3+2HCl¨TCaCl2+H2O+CO2¡ü
100 44
x0.88g

100
44
=
x
0.88g

½âµÃ£ºx=2.0g
¸Ãʯ»ÒʯÑùÆ·ÖÐCaCO3µÄÖÊÁ¿·ÖÊýΪ£º
2.0g
3.0g
¡Á100%=66.7%£»
´ð£º¸Ãʯ»ÒʯÑùÆ·ÖÐCaCO3µÄÖÊÁ¿·ÖÊýΪ66.7%£»
¢ó¡¢¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ¿ÉÒÔÖªµÀ£¬·´Ó¦Ç°ºó¹ÌÌåµÄÖÊÁ¿¼õÉÙµÄÖÊÁ¿¼´Îª±»·´Ó¦Á˵Ä̼Ëá¸ÆµÄÖÊÁ¿£¬¼´Îª£º£¨m-n£©g£¬ËùÒÔ¿ÉÒÔ±íʾ³öÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýΪ£º
m-n
m
¡Á100%£»
¢ô¡¢Ì¼Ëá¸ÆÔÚ¸ßÎÂÏÂÄܹ»·Ö½â²úÉú¶þÑõ»¯Ì¼ºÍÑõ»¯¸Æ£¬ËùÒÔ¿ÉÒÔ½«Ê¯»Òʯ¸ßÎÂìÑÉÕ£¬À´²âÁ¿³öʯ»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£®
¹Ê´ð°¸Îª£º¢ò¡¢£¨1£©¼×£»Ìå»ý£»·ÀÖ¹¶þÑõ»¯Ì¼ÈÜÓÚË®£»
£¨2£©0.88£»66.7%£»
¢ó¡¢
m-n
m
¡Á100%£»
¢ô¡¢¸ßÎÂ×ÆÉÕÑùÆ·£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
¹ÌÌåï§ÑÎA¡¢BµÄ³É·Ö¿ÉÄÜÊÇ£¨NH4£©2SO4¡¢NH4HSO4£¬»òÊÇÁ½ÕߵĻìºÏÎ¼×¡¢ÒÒÁ½¸öÑо¿ÐÔѧϰС×éҪȷ¶¨AºÍBµÄ³É·Ö£¬²¢²â¶¨BÖеªÔªËصÄÖÊÁ¿·ÖÊý£®
£¨1£©¼×ʵÑéС×éµÄͬѧȡÁËÊý·ÝÏàͬÖÊÁ¿µÄÑùÆ·AÈÜÓÚË®£¬È»ºó¼ÓÈë40%NaOHÈÜÒº£¨Í¼ÖÐÓÃÇâÑõ»¯ÄÆÖÊÁ¿±íʾ£©£¬Ë®Ô¡¼ÓÈÈÖÁÆøÌåÈ«²¿Òݳö£¨´ËζÈÏÂï§Ñβ»·Ö½â£©£®¸ÃÆøÌå¾­¸ÉÔïºóÓÃ×ãÁ¿Å¨ÁòËáÍêÈ«ÎüÊÕ£¬Å¨ÁòËáÔöÖصÄÖÊÁ¿Èçͼ£®·ÖÎö¸ÃͼÏ󲢻شðÏÂÁÐÎÊÌ⣺
¢Ùд³öab¶ÎÉæ¼°µÄ»¯Ñ§·½³Ìʽ£º______£®
¢ÚÑùÆ·AµÄ³É·ÖÊÇ______£¬CµãµÄÊýÖµÊÇ______£®
£¨2£©ÒÒʵÑéС×éµÄͬѧȡÁËÊý·Ý²»Í¬ÖÊÁ¿µÄÑùÆ·B£¬²â¶¨·½·¨Óë¼××éͬѧ´ó²¿·ÖÏàͬ£¬²»Í¬µÄÊÇ£¬ËûÃǽ«²»Í¬ÖÊÁ¿µÄï§Ñηֱð¼ÓÈëµ½50.00mLNaOHÈÜÒºÖУ¨º¬8.12gNaOH£©£¬²â¶¨½á¹ûÈçÏ£º
ʵÑé±àºÅ¢ñ¢ò¢ó¢ô
ï§ÑεÄÖÊÁ¿£¨g£©10.0020.0030.0050.00
ŨÁòËáÔö¼ÓµÄÖÊÁ¿£¨g£©mm1.360
¢Ù·ÖÎöʵÑéÊý¾Ý¿ÉÖª£¬ÊµÑé±àºÅΪ______µÄʵÑéÖУ¬ÇâÑõ»¯ÄÆ×ãÁ¿£¬ï§ÑÎÖеÄ笠ùÀë×ÓÍêȫת»¯³ÉÆøÌ壮
¢Ú¼ÆËãBÖеªÔªËصÄÖÊÁ¿·ÖÊý£®£¨±£ÁôÁ½Î»Ð¡Êý£©
ÔçÔÚ1785Ä꣬¿¨ÎĵÏÐíÔڲⶨ¿ÕÆø×é³Éʱ£¬³ýÈ¥¿ÕÆøÖеÄO2¡¢N2µÈÒÑÖªÆøÌåºó£¬·¢ÏÖ×îºó×ÜÊÇÁôÏÂÒ»¸öÌå»ý²»×ã×ÜÌå»ý1/200µÄСÆøÅÝ£®
1892Ä꣬ÈðÀûÔڲⶨµªÆøÃܶÈʱ·¢ÏÖ£¬´Ó¿ÕÆøÖеõ½µÄµªÆøÃܶÈΪ1.2572g/L£¬¶ø´Ó°±·Ö½âµÃµ½µÄµªÆøÃܶÈΪ1.2508g/L£®Á½ÕßÏà²î0.0064g/L£®
ÓÐÈËÈÏΪ£ºÒÔÉÏÁ½ÖÖµªÆøºÜСµÄÃܶȲî±ð¿ÉÄÜÀ´Ô´ÓÚʵÑéÎó²î£¬ÈðÀûÔÚ¶à´ÎÊÔÑéÖз¢ÏÖ£¬´Ó¿ÕÆøÖеõ½µÄµªÆøÃܶÈ×ÜÊDZȴӰ±·Ö½âµÃµ½µÄµªÆøÃܶÈÂÔ´ó£®
ÈðÀûºÍÀ­Ä·Èü¹²Í¬Ñо¿ºóÈÏΪ£ºÒÔÉÏÁ½¸öʵÑéÖеġ°Ð¡Îó²î¡±¿ÉÄÜÓÐijÖÖ±ØÈ»µÄÁªÏµ£¬²¢Ô¤²â´óÆøÖк¬ÓÐijÖÖ½ÏÖصÄδ֪ÆøÌ壮¾­·´¸´ÊµÑ飬ËûÃÇÖÕÓÚ·¢ÏÖÁËÒ»ÖÖ»¯Ñ§ÐÔÖʼ«²»»îÆõÄÐÂÆøÌ壮
£¨1£©ÈðÀû¸ù¾Ýʲô¼á³ÖÈÏΪÁ½ÖÖµªÆøºÜСµÄÃܶȲî±ð²»¿ÉÄÜÀ´Ô´ÓÚʵÑéÎó²î£¿______£®
£¨2£©ÔÚÈðÀûºÍÀ­Ä·ÈüÔ¤²âÖеÄÄÇÖÖδ֪µÄÆøÌåÃܶÈÓ뵪ÆøÃܶȱȽÏÊÇ______£¨Ñ¡Ìî¡°´ó¡±»ò¡°Ð¡¡±»ò¡°ÎÞ·¨È·¶¨¡±£©£®
£¨3£©Ä³Í¬Ñ§Ê¹ÓÃÒÔÏÂһЩװÖÃÀ´Ä£Ä⿨ÎĵÏÐíµÄʵÑ飺

Ç뽫ÒÇÆ÷Á¬½ÓµÄ×î¼Ñ˳Ðò£¨°´¿ÕÆøÁ÷ÏòÌî¸÷½Ó¿ÚµÄ±àºÅ£©ÅÅÁÐÓÚÓÒ£º¡ú______¡úa£®ÆäÖУ¬D×°ÖõÄ×÷ÓÃÊÇ______£»E×°ÖõÄ×÷ÓÃÊÇ______£»Ð´³öÔÚC×°ÖÃÖз¢Éú»¯Ñ§·´Ó¦µÄ·½³Ìʽ______£®

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

¾«Ó¢¼Ò½ÌÍø