ÌâÄ¿ÄÚÈÝ

ϱíÊÇNaOHºÍCa£¨OH£©2µÄÈܽâ¶ÈÊý¾Ý£¬Çë»Ø´ðÏÂÁÐÎÊÌ⣮
ζȣ¨¡æ£©20406080100
Èܽâ¶È
£¨g£©
NaOH3191111129313336
Ca£¨OH£©20.190.170.140.120.090.08
£¨1£©´Ó±íÖÐÊý¾Ý¿ÉÒÔ»ñµÃµÄÐÅÏ¢ÊÇ______£¨Ð´Ò»Ìõ£©£®
£¨2£©°Ñ80¡æÊ±NaOHµÄ±¥ºÍÈÜÒº½µÎÂÖÁ20¡æ£¬¿ÉÒÔ¿´µ½µÄÏÖÏóÊÇ______£»ÏÖÓÐ20¡æÊ±Ca£¨OH£©2µÄ±¥ºÍÈÜÒº£¨¼×ÈÜÒº£©£¬ÏòÆäÖмÓÈëÒ»¶¨Á¿CaOºóµÃµ½µÄÈÜÒº£¨ÒÒÈÜÒº£©£¬´ËʱÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýÒÒ______¼×£¨Ì¡¢£¼¡¢=£©£®
£¨3£©Ä³ÐËȤС×é¶Ô²¿·Ö±äÖʵÄÇâÑõ»¯ÄƹÌÌå½øÐÐÌá´¿£¬Éè¼ÆÁËÈçϲÙ×÷Á÷³Ì£ºÇë»Ø´ð£º

£¨¢ñ£©²½Öè¢Ú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ______£»¼ÓÈë¹ýÁ¿Ca£¨OH£©2µÄÄ¿µÄÊÇ______£®
£¨¢ò£©ÂËÒºBÖеÄÈÜÖÊÊÇ______¡¢______£¨Ð´»¯Ñ§Ê½£©£»²½Öè¢ÛËù°üº¬µÄ¾ßÌå²Ù×÷ÊǼÓÈÈŨËõ¡¢______¡¢¹ýÂË£®
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©ÀûÓñíÖÐÇâÑõ»¯ÄÆÓëÇâÑõ»¯¸ÆµÄÈܽâ¶ÈÊýÖµ¿ÉÕÒµ½Ïà¹ØµÄÐÅÏ¢£®
£¨2£©ÀûÓÃÇâÑõ»¯ÄƵÄÈܽâ¶ÈËæÎ¶ȽµµÍ¶ø¼õСµÄ֪ʶÒÔ¼°ÇâÑõ»¯¸ÆÈܽâ¶ÈËæÎ¶ÈÉý¸ß¶ø¼õС£¬Í¬Ê±½áºÏÉúʯ»ÒÈÜÓÚË®·ÅÈȵÄ֪ʶ½â¾ö´ËÌ⣮
£¨3£©I¡¢±äÖʵÄÇâÑõ»¯ÄƳ£»áº¬ÓÐ̼ËáÄÆ£¬Ì¼ËáÄÆÓëÇâÑõ»¯¸Æ·´Ó¦»áÉú³É̼Ëá¸ÆÓëÇâÑõ»¯ÄÆ£¬¹ýÁ¿µÄÇâÑõ»¯¸Æ»á°Ñ̼ËáÄÆÇå³ýµÄ¸ü¸É¾»Ò»Ð©£®
II¡¢ÂËÒºBÖлẬÓÐÊ£ÓàµÄÇâÑõ»¯¸Æ¼°ÇâÑõ»¯ÄÆÁ½ÖÖÈÜÖÊ£¬ÓÉÇâÑõ»¯ÄƺÍÇâÑõ»¯¸ÆµÄÈܽâ¶ÈÓëζȵĹØÏµ¿ÉÈ·¶¨·ÖÀëËüÃǵķ½Ê½£®
½â´ð£º½â£º£¨1£©ÏàͬζÈÏÂÇâÑõ»¯ÄÆÓëÇâÑõ»¯¸ÆµÄÈܽâ¶È´óÐ¡Çø±ðºÜ´ó£®
¹Ê´ð°¸Îª£ºÇâÑõ»¯ÄƵÄÈܽâ¶ÈÔ¶Ô¶´óÓÚÇâÑõ»¯¸ÆµÄÈܽâ¶È£®
£¨2£©ÓÉÓÚÇâÑõ»¯ÄƵÄÈܽâ¶ÈËæÎ¶ȽµµÍ¶ø¼õС£¬¹Ê½µÎ»áʹÈÜÒºÎö³öÈÜÖÊ£¬Ñõ»¯¸ÆÈÜҺˮºó·ÅÈÈÈÜҺζÈÉý¸ß£¬ÇâÑõ»¯¸ÆÈܽâ¶ÈËæÎ¶ÈÉý¸ß¶ø¼õС£¬¹Ê¿ÉÐγɸßÎÂʱµÄ±¥ºÍÈÜÒº£¬´ËÈÜÒºÒª±ÈµÍÎÂʱÈÜÖÊÖÊÁ¿·ÖÊýС£®
¹Ê´ð°¸Îª£ºÈÜÒº»á±ä»ë×Ç£»£¼
£¨3£©I¡¢±äÖʵÄÇâÑõ»¯ÄƳ£»áÒòÇâÑõ»¯ÄÆÓë¶þÑõ»¯Ì¼·´Ó¦º¬ÓÐ̼ËáÄÆ£¬Ì¼ËáÄÆÓëÇâÑõ»¯¸Æ·´Ó¦»áÉú³É̼Ëá¸ÆÓëÇâÑõ»¯ÄÆ£¬Îª°Ñ̼ËáÄÆÇå³ýµÄ¸ü¸É¾»Ò»Ð©³£»á¼ÓÈë¹ýÁ¿µÄÇâÑõ»¯¸Æ£®
¹Ê´ð°¸Îª£ºNa2CO3+Ca£¨OH£©2=CaCO3¡ý+2NaOH£»½«ÈÜÒºÖеÄ̼ËáÄÆÍêȫת»¯ÎªÇâÑõ»¯ÄÆ£®
II¡¢ÓÉÓÚÈÜÒºÖмÓÈëÁ˹ýÁ¿µÄÇâÑõ»¯¸Æ£¬ËùÒÔÂËÒºÖлẬÓÐÇâÑõ»¯ÄÆÓëÇâÑõ»¯¸Æ£¬ÒòΪÕâÁ½ÖÖÎïÖʵÄÈܽâ¶ÈËæÎ¶ȵı仯²îÒìºÜ´ó£¬¹Ê¿É²ÉÓýµÎ½ᾧµÄ·½Ê½½øÐзÖÀ룮
¹Ê´ð°¸Îª£ºCa£¨OH£©2£»NaOH£»½µÎ½ᾧ
µãÆÀ£º´ËÌâÊǶÔÈܽâ¶È֪ʶ¼°»ìºÏÎï·ÖÀëµÄÓйØÖªÊ¶¿¼²é£¬½âÌâµÄ¹Ø¼üÊǶÁ¶®±í¸ñÖеÄÐÅÏ¢£¬½áºÏÀûÓÃÈܽâ¶È֪ʶ¶Ô»ìºÏÎïµÄ·ÖÀë½øÐÐ̽ÌÖ£¬Êô³£¹æÐÔ»ìºÏÎï·ÖÀëµÄÌâÄ¿£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨2011?¹ã¶«£©Ï±íÊÇNaOHºÍCa£¨OH£©2µÄÈܽâ¶ÈÊý¾Ý£¬Çë»Ø´ðÏÂÁÐÎÊÌ⣮
ζȣ¨¡æ£©020406080100
Èܽâ¶È
£¨g£©
NaOH3191111129313336
Ca£¨OH£©20.190.170.140.120.090.08
£¨1£©´Ó±íÖÐÊý¾Ý¿ÉÒÔ»ñµÃµÄÐÅÏ¢ÊÇ
ÇâÑõ»¯ÄƵÄÈܽâ¶ÈÔ¶Ô¶´óÓÚÇâÑõ»¯¸ÆµÄÈܽâ¶È
ÇâÑõ»¯ÄƵÄÈܽâ¶ÈÔ¶Ô¶´óÓÚÇâÑõ»¯¸ÆµÄÈܽâ¶È
£¨Ð´Ò»Ìõ£©£®
£¨2£©°Ñ80¡æÊ±NaOHµÄ±¥ºÍÈÜÒº½µÎÂÖÁ20¡æ£¬¿ÉÒÔ¿´µ½µÄÏÖÏóÊÇ
ÈÜÒº»á±ä»ë×Ç
ÈÜÒº»á±ä»ë×Ç
£»ÏÖÓÐ20¡æÊ±Ca£¨OH£©2µÄ±¥ºÍÈÜÒº£¨¼×ÈÜÒº£©£¬ÏòÆäÖмÓÈëÒ»¶¨Á¿CaOºóµÃµ½µÄÈÜÒº£¨ÒÒÈÜÒº£©£¬´ËʱÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýÒÒ
£¼
£¼
¼×£¨Ì¡¢£¼¡¢=£©£®
£¨3£©Ä³ÐËȤС×é¶Ô²¿·Ö±äÖʵÄÇâÑõ»¯ÄƹÌÌå½øÐÐÌá´¿£¬Éè¼ÆÁËÈçϲÙ×÷Á÷³Ì£ºÇë»Ø´ð£º

£¨¢ñ£©²½Öè¢Ú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
Na2CO3+Ca£¨OH£©2=CaCO3¡ý+2NaOH
Na2CO3+Ca£¨OH£©2=CaCO3¡ý+2NaOH
£»¼ÓÈë¹ýÁ¿Ca£¨OH£©2µÄÄ¿µÄÊÇ
½«ÈÜÒºÖеÄ̼ËáÄÆÍêȫת»¯ÎªÇâÑõ»¯ÄÆ
½«ÈÜÒºÖеÄ̼ËáÄÆÍêȫת»¯ÎªÇâÑõ»¯ÄÆ
£®
£¨¢ò£©ÂËÒºBÖеÄÈÜÖÊÊÇ
NaOH
NaOH
¡¢
Ca£¨OH£©2
Ca£¨OH£©2
£¨Ð´»¯Ñ§Ê½£©£»²½Öè¢ÛËù°üº¬µÄ¾ßÌå²Ù×÷ÊǼÓÈÈŨËõ¡¢
½µÎ½ᾧ
½µÎ½ᾧ
¡¢¹ýÂË£®
ÇâÑõ»¯ÄÆ¡¢ÇâÑõ»¯¸ÆµÈÊdzõÖл¯Ñ§Öг£ÓõļÇë½áºÏÐÅÏ¢»Ø´ðÎÊÌ⣺
¢ñ£®Ï±íÊÇNaOHºÍCa£¨OH£©2µÄÈܽâ¶ÈÊý¾Ý£º

Èܽâ¶È/g   Î¶È/¡æ
ÎïÖÊ
0 20 40 60 80 100
NaOH 31 91 111 129 313 336
Ca£¨OH£©2 0.19 0.17 0.14 0.12 0.09 0.08
£¨1£©´Ó±íÖÐÊý¾Ý¿ÉÒÔ»ñµÃµÄÐÅÏ¢ÊÇ
ÇâÑõ»¯ÄƵÄÈܽâ¶ÈËæÎ¶ȵÄÉý¸ß¶øÔö´ó£¨»òÇâÑõ»¯¸ÆµÄÈܽâ¶ÈËæÎ¶ȵÄÉý¸ß¶ø¼õС£¬ÆäËûºÏÀí¼´¿É£©
ÇâÑõ»¯ÄƵÄÈܽâ¶ÈËæÎ¶ȵÄÉý¸ß¶øÔö´ó£¨»òÇâÑõ»¯¸ÆµÄÈܽâ¶ÈËæÎ¶ȵÄÉý¸ß¶ø¼õС£¬ÆäËûºÏÀí¼´¿É£©
£®£¨Ð´Ò»Ìõ£©
£¨2£©°Ñ80¡æÊ±NaOHµÄ±¥ºÍÈÜÒº½µÎÂÖÁ20¡æ£¬¿ÉÒÔ¿´µ½µÄÏÖÏóÊÇ
Óо§ÌåÎö³ö
Óо§ÌåÎö³ö
£®
¢ò£®²éÔÄ×ÊÁÏ·¢ÏÖ£ºÇâÑõ»¯¼ØµÄÐÔÖÊÓëÇâÑõ»¯ÄƵÄÐÔÖÊÏàËÆ£®A£®´¿¾»µÄÇâÑõ»¯¼ØÊǰ×É«¹ÌÌ壻B£®Ëü¼«Ò×ÈܽâÓÚË®£»C£®ÇâÑõ»¯¼Ø¹ÌÌåÖÃÓÚ¿ÕÆøÖÐÒ×ÎüË®¶ø³±½â£»D£®ÇâÑõ»¯¼ØÄÜÎüÊÕ¿ÕÆøÖеĶþÑõ»¯Ì¼£»E£®ÇâÑõ»¯¼ØºÍÁòËáÈÜÒº¿ÉÒÔ·¢ÉúÖкͷ´Ó¦£®
£¨1£©´ÓÉÏÃæµÄ¶ÌÎÄÖеÃÖª£¬ÇâÑõ»¯¼ØµÄÎïÀíÐÔÖÊΪ
ABC
ABC
£¨Ìî×ÖĸÐòºÅ£©£®
£¨2£©Ð´³ö×ÊÁÏÖÐÉæ¼°µ½µÄÓëÇâÑõ»¯¼ØµÄ»¯Ñ§ÐÔÖÊÓйصĻ¯Ñ§·½³Ìʽ£º
2KOH+CO2=K2CO3+H2O£»2KOH+H2SO4¨TK2SO4+2H2O
2KOH+CO2=K2CO3+H2O£»2KOH+H2SO4¨TK2SO4+2H2O
£®
£¨3£©¸ù¾ÝÇâÑõ»¯¼ØµÄÐÔÖÊ£¬ÄãÈÏΪ±£´æÆä¹ÌÌåµÄ·½·¨ÊÇ
ÃÜ·â±£´æ
ÃÜ·â±£´æ
£®

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

¾«Ó¢¼Ò½ÌÍø