¹ã¶«Ê¡ÊµÑéÖÐѧ»¯Ñ§¿ÎÍâ»î¶¯Ð¡×éÔÚÒ»´Î»î¶¯ÖУ¬È¡¸Õ½µµ½µØÃæµÄÓêˮˮÑù£¬Ã¿¸ô 5·ÖÖÓÓÃpH¼Æ²â¶¨Ò»´ÎpH£¬ÆäÊý¾ÝÈçÏÂ±í£º
ÒÑÖª£ºÕý³£ÓêË®µÄpHԼΪ5.6£¬ËáÓêµÄpHСÓÚ5.6¡£
(1)ËùÈ¡µÄÓêË®ÊÇ·ñΪËáÓê?  __________  (Ìî¡°ÊÇ¡±»ò¡°·ñ¡±)£»ÔڲⶨµÄÆڼ䣬ÓêˮˮÑùµÄËáÐÔËæ×Åʱ¼äµÄ±ä»¯Öð½¥ __________   (Ìî¡°ÔöÇ¿¡±»ò¡°¼õÈõ¡±)¡£
(2) ÈôËáÓêµÄÖ÷Òª³É·ÖΪH2SO4£¬¿ÉÔÚÌïµØÀïÈöÊìʯ»Ò·´Ó¦À´Öкͣ¬Çëд³ö»¯Ñ§·½³Ìʽ£º _____________
(3)ΪÁ˸ÄÉÆ´óÀÊ»·¾³ÖÊÁ¿£¬ÏÂÁдëÊ©²»ÄܼõÉÙËáÓêµÄÊÇ__________£¨ÌîÐòºÅ)£º
¢ÙÍƹãÇå½àÄÜÔ´   ¢Ú¼õÉÙÓÃúֱ½Ó×÷ȼÁÏ    ¢ÛÌÔ̭βÆø²»´ï±êµÄÆû³µ   ¢ÜÏÞÖƲ¢Óг¥Ê¹ÓÃËÜÁÏ´ü¡£
(1)ÊÇ  £»ÔöÇ¿ 
(2)Ca(OH)2+H2SO4==CaSO4+2H2
(3)¢Ü
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

20¡¢¹ã¶«Ê¡ÊµÑéÖÐѧ»¯Ñ§¿ÎÍâ»î¶¯Ð¡×éÔÚÒ»´Î»î¶¯ÖУ¬È¡¸Õ½µµ½µØÃæµÄÓêˮˮÑù£¬Ã¿¸ô5·ÖÖÓÓÃpH¼Æ²â¶¨Ò»´ÎpH£¬ÆäÊý¾ÝÈçÏÂ±í£º
²â¶¨Ê±¿Ì 6£º05 6£º10 6£º15 6£º20 6£º25 6£º30
p H 4.95 4.94 4.94 4.88 4.86 4.85
ÒÑÖª£ºÕý³£ÓêË®µÄpHԼΪ5.6£¬ËáÓêµÄpHСÓÚ5.6£®
£¨1£©ËùÈ¡µÄÓêË®ÊÇ·ñΪËáÓꣿ
ÊÇ
 £¨Ìî¡°ÊÇ¡±»ò¡°·ñ¡±£©£»ÔڲⶨµÄÆڼ䣬ÓêˮˮÑùµÄËáÐÔËæ×Åʱ¼äµÄ±ä»¯Öð½¥
ÔöÇ¿
 £¨Ìî¡°ÔöÇ¿¡±»ò¡°¼õÈõ¡±£©£®
£¨2£©ÈôËáÓêµÄÖ÷Òª³É·ÖΪH2SO4£¬¿ÉÔÚÌïµØÀïÈöÊìʯ»Ò·´Ó¦À´Öкͣ¬Çëд³ö»¯Ñ§·½³Ìʽ£º
Ca£¨OH£©2+H2SO4¨TCaSO4+2H2O
£®
£¨3£©ÎªÁ˸ÄÉÆ´óÀÊ»·¾³ÖÊÁ¿£¬ÏÂÁдëÊ©²»ÄܼõÉÙËáÓêµÄÊÇ
¢Ü
£¨ÌîÐòºÅ£©£º
¢ÙÍƹãÇå½àÄÜÔ´   ¢Ú¼õÉÙÓÃúֱ½Ó×÷ȼÁÏ    ¢ÛÌÔ̭βÆø²»´ï±êµÄÆû³µ   ¢ÜÏÞÖƲ¢Óг¥Ê¹ÓÃËÜÁÏ´ü£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨5·Ö£©¹ã¶«Ê¡ÊµÑéÖÐѧ»¯Ñ§¿ÎÍâ»î¶¯Ð¡×éÔÚÒ»´Î»î¶¯ÖУ¬È¡¸Õ½µµ½µØÃæµÄÓêˮˮÑù£¬Ã¿¸ô5·ÖÖÓÓÃpH¼Æ²â¶¨Ò»´ÎpH£¬ÆäÊý¾ÝÈçÏÂ±í£º
²â¶¨Ê±¿Ì
6:05
6:10
6:15
6:20
6:25
6:30
p H
4.95
4.94
4.94
4.88
4.86
4.85
ÒÑÖª£ºÕý³£ÓêË®µÄpHԼΪ5.6£¬ËáÓêµÄpHСÓÚ5.6¡£
(1)ËùÈ¡µÄÓêË®ÊÇ·ñΪËáÓê?           (Ìî¡°ÊÇ¡±»ò¡°·ñ¡±)£»ÔڲⶨµÄÆڼ䣬ÓêˮˮÑùµÄËáÐÔËæ×Åʱ¼äµÄ±ä»¯Öð½¥             (Ìî¡°ÔöÇ¿¡±»ò¡°¼õÈõ¡±)¡£
(2) ÈôËáÓêµÄÖ÷Òª³É·ÖΪH2SO4£¬¿ÉÔÚÌïµØÀïÈöÊìʯ»Ò·´Ó¦À´Öкͣ¬Çëд³ö»¯Ñ§·½³Ìʽ£º          
£¨3£©ÎªÁ˸ÄÉÆ´óÀÊ»·¾³ÖÊÁ¿£¬ÏÂÁдëÊ©²»ÄܼõÉÙËáÓêµÄÊÇ__________£¨ÌîÐòºÅ)£º¢ÙÍƹãÇå½àÄÜÔ´   ¢Ú¼õÉÙÓÃúֱ½Ó×÷ȼÁÏ    ¢ÛÌÔ̭βÆø²»´ï±êµÄÆû³µ   ¢ÜÏÞÖƲ¢Óг¥Ê¹ÓÃËÜÁÏ´ü¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2012½ìºþÄÏÊ¡ÄþÏçÏسDZ±ÖÐѧ¾ÅÄ꼶ÏÂѧÆÚ3ÔÂÔ¿¼»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºµ¥Ñ¡Ìâ

£¨5·Ö£©¹ã¶«Ê¡ÊµÑéÖÐѧ»¯Ñ§¿ÎÍâ»î¶¯Ð¡×éÔÚÒ»´Î»î¶¯ÖУ¬È¡¸Õ½µµ½µØÃæµÄÓêˮˮÑù£¬Ã¿¸ô5·ÖÖÓÓÃpH¼Æ²â¶¨Ò»´ÎpH£¬ÆäÊý¾ÝÈçÏÂ±í£º

²â¶¨Ê±¿Ì
6:05
6:10
6:15
6:20
6:25
6:30
p H
4.95
4.94
4.94
4.88
4.86
4.85
ÒÑÖª£ºÕý³£ÓêË®µÄpHԼΪ5.6£¬ËáÓêµÄpHСÓÚ5.6¡£
(1)ËùÈ¡µÄÓêË®ÊÇ·ñΪËáÓê?           (Ìî¡°ÊÇ¡±»ò¡°·ñ¡±)£»ÔڲⶨµÄÆڼ䣬ÓêˮˮÑùµÄËáÐÔËæ×Åʱ¼äµÄ±ä»¯Öð½¥             (Ìî¡°ÔöÇ¿¡±»ò¡°¼õÈõ¡±)¡£
(2) ÈôËáÓêµÄÖ÷Òª³É·ÖΪH2SO4£¬¿ÉÔÚÌïµØÀïÈöÊìʯ»Ò·´Ó¦À´Öкͣ¬Çëд³ö»¯Ñ§·½³Ìʽ£º          
£¨3£©ÎªÁ˸ÄÉÆ´óÀÊ»·¾³ÖÊÁ¿£¬ÏÂÁдëÊ©²»ÄܼõÉÙËáÓêµÄÊÇ__________£¨ÌîÐòºÅ)£º¢ÙÍƹãÇå½àÄÜÔ´   ¢Ú¼õÉÙÓÃúֱ½Ó×÷ȼÁÏ    ¢ÛÌÔ̭βÆø²»´ï±êµÄÆû³µ   ¢ÜÏÞÖƲ¢Óг¥Ê¹ÓÃËÜÁÏ´ü¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

¹ã¶«Ê¡ÊµÑéÖÐѧ»¯Ñ§¿ÎÍâ»î¶¯Ð¡×éÔÚÒ»´Î»î¶¯ÖУ¬È¡¸Õ½µµ½µØÃæµÄÓêˮˮÑù£¬Ã¿¸ô5·ÖÖÓÓÃpH¼Æ²â¶¨Ò»´ÎpH£¬ÆäÊý¾ÝÈçÏÂ±í£º
²â¶¨Ê±¿Ì6£º056£º106£º156£º206£º256£º30
p H4.954.944.944.884.864.85
ÒÑÖª£ºÕý³£ÓêË®µÄpHԼΪ5.6£¬ËáÓêµÄpHСÓÚ5.6£®
£¨1£©ËùÈ¡µÄÓêË®ÊÇ·ñΪËáÓꣿ______ £¨Ìî¡°ÊÇ¡±»ò¡°·ñ¡±£©£»ÔڲⶨµÄÆڼ䣬ÓêˮˮÑùµÄËáÐÔËæ×Åʱ¼äµÄ±ä»¯Öð½¥______ £¨Ìî¡°ÔöÇ¿¡±»ò¡°¼õÈõ¡±£©£®
£¨2£©ÈôËáÓêµÄÖ÷Òª³É·ÖΪH2SO4£¬¿ÉÔÚÌïµØÀïÈöÊìʯ»Ò·´Ó¦À´Öкͣ¬Çëд³ö»¯Ñ§·½³Ìʽ£º______£®
£¨3£©ÎªÁ˸ÄÉÆ´óÀÊ»·¾³ÖÊÁ¿£¬ÏÂÁдëÊ©²»ÄܼõÉÙËáÓêµÄÊÇ______£¨ÌîÐòºÅ£©£º
¢ÙÍƹãÇå½àÄÜÔ´¡¡ ¢Ú¼õÉÙÓÃúֱ½Ó×÷ȼÁÏ¡¡¡¡¢ÛÌÔ̭βÆø²»´ï±êµÄÆû³µ¡¡ ¢ÜÏÞÖƲ¢Óг¥Ê¹ÓÃËÜÁÏ´ü£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2011Äê¹ã¶«Ê¡Öп¼»¯Ñ§Ò»Ä£ÄâÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

£¨2011?¹ã¶«Ò»Ä££©¹ã¶«Ê¡ÊµÑéÖÐѧ»¯Ñ§¿ÎÍâ»î¶¯Ð¡×éÔÚÒ»´Î»î¶¯ÖУ¬È¡¸Õ½µµ½µØÃæµÄÓêˮˮÑù£¬Ã¿¸ô5·ÖÖÓÓÃpH¼Æ²â¶¨Ò»´ÎpH£¬ÆäÊý¾ÝÈçÏÂ±í£º
²â¶¨Ê±¿Ì6£º056£º106£º156£º206£º256£º30
p H4.954.944.944.884.864.85
ÒÑÖª£ºÕý³£ÓêË®µÄpHԼΪ5.6£¬ËáÓêµÄpHСÓÚ5.6£®
£¨1£©ËùÈ¡µÄÓêË®ÊÇ·ñΪËáÓꣿ______ £¨Ìî¡°ÊÇ¡±»ò¡°·ñ¡±£©£»ÔڲⶨµÄÆڼ䣬ÓêˮˮÑùµÄËáÐÔËæ×Åʱ¼äµÄ±ä»¯Öð½¥______ £¨Ìî¡°ÔöÇ¿¡±»ò¡°¼õÈõ¡±£©£®
£¨2£©ÈôËáÓêµÄÖ÷Òª³É·ÖΪH2SO4£¬¿ÉÔÚÌïµØÀïÈöÊìʯ»Ò·´Ó¦À´Öкͣ¬Çëд³ö»¯Ñ§·½³Ìʽ£º______£®
£¨3£©ÎªÁ˸ÄÉÆ´óÀÊ»·¾³ÖÊÁ¿£¬ÏÂÁдëÊ©²»ÄܼõÉÙËáÓêµÄÊÇ______£¨ÌîÐòºÅ£©£º
¢ÙÍƹãÇå½àÄÜÔ´   ¢Ú¼õÉÙÓÃúֱ½Ó×÷ȼÁÏ    ¢ÛÌÔ̭βÆø²»´ï±êµÄÆû³µ   ¢ÜÏÞÖƲ¢Óг¥Ê¹ÓÃËÜÁÏ´ü£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸