£¨12·Ö£©

£¨1£©ÊµÑéÊÒÓÃÂÈ»¯ï§¹ÌÌåÖÆÈ¡°±ÆøµÄ»¯Ñ§·½³ÌʽÊÇ          ¡£

£¨2£©½«4.48L£¨±ê×¼×´¿ö£©°±ÆøͨÈëË®Öеõ½0.05LÈÜÒº£¬ËùµÃÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ          ¡£

£¨3£©ÏÖÓÐ100mL AlCl3ÓëMgSO4µÄ»ìºÏÈÜÒº£¬·Ö³ÉÁ½µÈ·Ý¡£

¢ÙÏòÆäÖÐÒ»·ÝÖмÓÈë10mL 4mol/LµÄ°±Ë®£¬Ç¡ºÃÍêÈ«·´Ó¦£¬ÆäÖÐAlCl3Ó백ˮ·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ           ¡£¼ÌÐø¼ÓÈël mol/L NaOHÈÜÒºÖÁ10mLʱ£¬³Áµí²»ÔÙ¼õÉÙ£¬³Áµí¼õÉÙµÄÀë×Ó·½³ÌʽÊÇ          £¬¼õÉٵijÁµíµÄÎïÖʵÄÁ¿ÊÇ          ¡£

¢ÚÏòÁíÒ»·ÝÖмÓÈëa mL 1mol/LBaCl2ÈÜÒºÄÜʹSO42£­³ÁµíÍêÈ«£¬a=           ¡£

 

£¨1£©Ca£¨OH£©2£«2NH4ClCaCl2£«2H2O£«2NH3¡ü

£¨2£©4 mol/L

£¨3£©¢ÙA13+£«3NH3¡¤H2O=Al£¨OH£©3¡ý£«3NH4+

Al£¨OH£©3£«OH£­=AlO2£­£«2H2O

0.01 mol

¢Ú5

½âÎö:ÂÔ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨1£©ÊµÑéÊÒÓÃÂÈ»¯ï§¹ÌÌåÖÆÈ¡°±ÆøµÄ»¯Ñ§·½³ÌʽÊÇ
Ca£¨OH£©2+2NH4Cl
  ¡÷  
.
 
CaCl2+2H2O+2NH3¡ü
Ca£¨OH£©2+2NH4Cl
  ¡÷  
.
 
CaCl2+2H2O+2NH3¡ü
£®
£¨2£©½«4.48L£¨±ê×¼×´¿ö£©°±ÆøͨÈëË®Öеõ½0.05LÈÜÒº£¬ËùµÃÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ
4mol/L
4mol/L
£®
£¨3£©ÏÖÓÐ100mL AlCl3ÓëMgSO4µÄ»ìºÏÈÜÒº£¬·Ö³ÉÁ½µÈ·Ý£®
¢ÙÏòÆäÖÐÒ»·ÝÖмÓÈë10mL 4mol/LµÄ°±Ë®£¬Ç¡ºÃÍêÈ«·´Ó¦£¬ÆäÖÐAlCl3Ó백ˮ·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ
A13++3NH3?H2O=Al£¨OH£©3¡ý+3NH4+
A13++3NH3?H2O=Al£¨OH£©3¡ý+3NH4+
£®¼ÌÐø¼ÓÈë1 mol/L NaOHÈÜÒºÖÁ10mLʱ£¬³Áµí²»ÔÙ¼õÉÙ£¬³Áµí¼õÉÙµÄÀë×Ó·½³ÌʽÊÇ
Al£¨OH£©3+OH-=AlO2-+2H2O
Al£¨OH£©3+OH-=AlO2-+2H2O
£¬¼õÉٵijÁµíµÄÎïÖʵÄÁ¿ÊÇ
0.01mol
0.01mol
£®
¢ÚÏòÁíÒ»·ÝÖмÓÈëa mL 1mol/L BaCl2ÈÜÒºÄÜʹSO42-³ÁµíÍêÈ«£¬a=
5
5
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄê±±¾©Ê¦´ó¸½ÖиßÒ»ÉÏѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÌî¿ÕÌâ

£¨12·Ö£©
£¨1£©ÊµÑéÊÒÓÃÂÈ»¯ï§¹ÌÌåÖÆÈ¡°±ÆøµÄ»¯Ñ§·½³ÌʽÊÇ          ¡£
£¨2£©½«4.48L£¨±ê×¼×´¿ö£©°±ÆøͨÈëË®Öеõ½0.05LÈÜÒº£¬ËùµÃÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ          ¡£
£¨3£©ÏÖÓÐ100mL AlCl3ÓëMgSO4µÄ»ìºÏÈÜÒº£¬·Ö³ÉÁ½µÈ·Ý¡£
¢ÙÏòÆäÖÐÒ»·ÝÖмÓÈë10mL 4mol/LµÄ°±Ë®£¬Ç¡ºÃÍêÈ«·´Ó¦£¬ÆäÖÐAlCl3Ó백ˮ·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ          ¡£¼ÌÐø¼ÓÈël mol/L NaOHÈÜÒºÖÁ10mLʱ£¬³Áµí²»ÔÙ¼õÉÙ£¬³Áµí¼õÉÙµÄÀë×Ó·½³ÌʽÊÇ          £¬¼õÉٵijÁµíµÄÎïÖʵÄÁ¿ÊÇ          ¡£
¢ÚÏòÁíÒ»·ÝÖмÓÈëa mL 1mol/LBaCl2ÈÜÒºÄÜʹSO42£­³ÁµíÍêÈ«£¬a=          ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2014½ì±±¾©Ê¦´ó¸½ÖиßÒ»ÉÏѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÌî¿ÕÌâ

£¨12·Ö£©

£¨1£©ÊµÑéÊÒÓÃÂÈ»¯ï§¹ÌÌåÖÆÈ¡°±ÆøµÄ»¯Ñ§·½³ÌʽÊÇ           ¡£

£¨2£©½«4.48L£¨±ê×¼×´¿ö£©°±ÆøͨÈëË®Öеõ½0.05LÈÜÒº£¬ËùµÃÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ           ¡£

£¨3£©ÏÖÓÐ100mL AlCl3ÓëMgSO4µÄ»ìºÏÈÜÒº£¬·Ö³ÉÁ½µÈ·Ý¡£

¢ÙÏòÆäÖÐÒ»·ÝÖмÓÈë10mL 4mol/LµÄ°±Ë®£¬Ç¡ºÃÍêÈ«·´Ó¦£¬ÆäÖÐAlCl3Ó백ˮ·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ           ¡£¼ÌÐø¼ÓÈël mol/L NaOHÈÜÒºÖÁ10mLʱ£¬³Áµí²»ÔÙ¼õÉÙ£¬³Áµí¼õÉÙµÄÀë×Ó·½³ÌʽÊÇ           £¬¼õÉٵijÁµíµÄÎïÖʵÄÁ¿ÊÇ           ¡£

¢ÚÏòÁíÒ»·ÝÖмÓÈëa mL 1mol/LBaCl2ÈÜÒºÄÜʹSO42£­³ÁµíÍêÈ«£¬a=           ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

£¨1£©ÊµÑéÊÒÓÃÂÈ»¯ï§¹ÌÌåÖÆÈ¡°±ÆøµÄ»¯Ñ§·½³ÌʽÊÇ______£®
£¨2£©½«4.48L£¨±ê×¼×´¿ö£©°±ÆøͨÈëË®Öеõ½0.05LÈÜÒº£¬ËùµÃÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ______£®
£¨3£©ÏÖÓÐ100mL AlCl3ÓëMgSO4µÄ»ìºÏÈÜÒº£¬·Ö³ÉÁ½µÈ·Ý£®
¢ÙÏòÆäÖÐÒ»·ÝÖмÓÈë10mL 4mol/LµÄ°±Ë®£¬Ç¡ºÃÍêÈ«·´Ó¦£¬ÆäÖÐAlCl3Ó백ˮ·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ______£®¼ÌÐø¼ÓÈë1 mol/L NaOHÈÜÒºÖÁ10mLʱ£¬³Áµí²»ÔÙ¼õÉÙ£¬³Áµí¼õÉÙµÄÀë×Ó·½³ÌʽÊÇ______£¬¼õÉٵijÁµíµÄÎïÖʵÄÁ¿ÊÇ______£®
¢ÚÏòÁíÒ»·ÝÖмÓÈëa mL 1mol/L BaCl2ÈÜÒºÄÜʹSO42-³ÁµíÍêÈ«£¬a=______£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸