ΪÁ˶Ժ£Ë®µÄÂÈ»¯Î¼ÙÉèNaCl¼ÆË㣩½øÐгɷַÖÎö£¬¼×¡¢ÒÒ¡¢±ûÈýλͬѧ·Ö±ð½øÐÐʵÑ飬ËûÃǵÄʵÑéÊý¾ÝÈçÏ£¬Çë×Ðϸ¹Û²ì·ÖÎö£¬»Ø´ðÏÂÁÐÎÊÌ⣺
  ¼×   ÒÒ£®   ±û
ËùÈ¡º£Ë®ÑùÆ·µÄÖÊÁ¿/g   1 00   50   50
¼ÓÈëAgNO3ÈÜÒºµÄÖÊÁ¿/g     50     50     7 5
·´Ó¦ºóËùµÃµÄ³ÁµíÎïµÄÖÊÁ¿/g  1.43 5  1.435  1.435
£¨1£©Á½ÈÜҺǡºÃ·´Ó¦µÄÊÇ
 
µÄʵÑ飮
£¨2£©Çë¼ÆË㺣ˮÖеÄÂÈ»¯ÎÒÔÂÈ»¯ÄƼÆË㣩µÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿£¨×îºóµÄ½á¹û±£Áô3λÓÐЧÊý×Ö£©
·ÖÎö£º·ÖÎöʵÑéÊý¾Ý±íÖÐËùÈ¡º£Ë®ÑùÆ·ÖÊÁ¿Óë¼ÓÈëÏõËáÒøÈÜÒºÖÊÁ¿µÄ¹Øϵ£¬ÅжÏÁ½ÖÖÈÜҺǡºÃÍêÈ«·´Ó¦µÄʵÑ飻ÀûÓÃÉú³É³ÁµíÂÈ»¯ÒøµÄÖÊÁ¿¸ù¾Ý·´Ó¦µÄ»¯Ñ§·½³Ìʽ£¬¼ÆË㺣ˮÖÐÂÈ»¯ÄƵÄÖÊÁ¿£¬¼´¿ÉÍê³É×îÖÕÖÊÁ¿·ÖÊýµÄ¼ÆË㣮
½â´ð£º½â£º£¨1£©´ÓÊý¾Ý·Ö²¼¹æÂÉ¿´£¬Éú³É1.435g³ÁµíÎïÁ½ÖÖÈÜÒº¸÷Ðè50g£¬¶àÓàµÄÈÜҺûÓз´Ó¦£®
¹Ê´ð°¸Îª£ºÒÒ£»
£¨2£©Éè50gº£Ë®Öк¬ÂÈ»¯ÄƵÄÖÊÁ¿Îªx
NaCl+AgNO3=AgCl¡ý+NaNO3
58.5       143.5
x         1.435g
58.5£º143.5=x£º1.435g
½âÖ®µÃ x=0.585g
º£Ë®ÖеÄÂÈ»¯ÎÒÔÂÈ»¯ÄƼÆË㣩µÄÖÊÁ¿·ÖÊý=
0.585g
50g
¡Á100%
=1.17%
´ð£ºº£Ë®ÖеÄÂÈ»¯ÎÒÔÂÈ»¯ÄƼÆË㣩µÄÖÊÁ¿·ÖÊýΪ1.17%£®
µãÆÀ£ºÈý´ÎʵÑéÖк£Ë®ÑùÆ·ÖÊÁ¿ÓëËù¼ÓÏõËáÒøÈÜÒºÖÊÁ¿µÄ±ä»¯ÊDZ¾Ìâ·ÖÎöµÄ¹Ø¼ü£¬¶Ô±ÈÈý´ÎʵÑéÖÐÁ½ÖÖÈÜÒºÓëÉú³É³ÁµíµÄ¹Øϵ¾ÍÄÜÕÒ³öÁ½ÈÜÒº½øÐз´Ó¦µÄÖÊÁ¿¹Øϵ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£ºÉ½¶« ÌâÐÍ£ºÎÊ´ðÌâ

ΪÁ˶Ժ£Ë®µÄÂÈ»¯Î¼ÙÉèNaCl¼ÆË㣩½øÐгɷַÖÎö£¬¼×¡¢ÒÒ¡¢±ûÈýλͬѧ·Ö±ð½øÐÐʵÑ飬ËûÃǵÄʵÑéÊý¾ÝÈçÏ£¬Çë×Ðϸ¹Û²ì·ÖÎö£¬»Ø´ðÏÂÁÐÎÊÌ⣺
  ¼×   ÒÒ£®   ±û
ËùÈ¡º£Ë®ÑùÆ·µÄÖÊÁ¿/g   1 00   50   50
¼ÓÈëAgNO3ÈÜÒºµÄÖÊÁ¿/g     50     50     7 5
·´Ó¦ºóËùµÃµÄ³ÁµíÎïµÄÖÊÁ¿/g  1.43 5  1.435  1.435
£¨1£©Á½ÈÜҺǡºÃ·´Ó¦µÄÊÇ______µÄʵÑ飮
£¨2£©Çë¼ÆË㺣ˮÖеÄÂÈ»¯ÎÒÔÂÈ»¯ÄƼÆË㣩µÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿£¨×îºóµÄ½á¹û±£Áô3λÓÐЧÊý×Ö£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£ºÍ¬²½Ìâ ÌâÐÍ£º¼ÆËãÌâ

ΪÁ˶Ժ£Ë®µÄÂÈ»¯Î¼ÙÉèNaCl¼ÆË㣩½øÐгɷַÖÎö£¬¼×¡¢ÒÒ¡¢±ûÈýλͬѧ·Ö±ð½øÐÐʵÑ飬ËûÃǵÄʵÑéÊý¾ÝÈçÏ£¬Çë×Ðϸ¹Û²ì·ÖÎö£¬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Á½ÈÜҺǡºÃ·´Ó¦µÄÊÇ _________ µÄʵÑ飮
£¨2£©Çë¼ÆË㺣ˮÖеÄÂÈ»¯ÎÒÔÂÈ»¯ÄƼÆË㣩µÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿£¨×îºóµÄ½á¹û±£Áô3λÓÐЧÊý×Ö£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º¡¶µÚ11µ¥Ôª ÑÎ »¯·Ê¡·2010Äêµ¥Ôª²âÊÔ¾í£¨4£©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ΪÁ˶Ժ£Ë®µÄÂÈ»¯Î¼ÙÉèNaCl¼ÆË㣩½øÐгɷַÖÎö£¬¼×¡¢ÒÒ¡¢±ûÈýλͬѧ·Ö±ð½øÐÐʵÑ飬ËûÃǵÄʵÑéÊý¾ÝÈçÏ£¬Çë×Ðϸ¹Û²ì·ÖÎö£¬»Ø´ðÏÂÁÐÎÊÌ⣺
  ¼×  ÒÒ£®  ±û
ËùÈ¡º£Ë®ÑùÆ·µÄÖÊÁ¿/g  1 00  50  50
¼ÓÈëAgNO3ÈÜÒºµÄÖÊÁ¿/g    50    50    7 5
·´Ó¦ºóËùµÃµÄ³ÁµíÎïµÄÖÊÁ¿/g 1.43 5 1.435 1.435
£¨1£©Á½ÈÜҺǡºÃ·´Ó¦µÄÊÇ______µÄʵÑ飮
£¨2£©Çë¼ÆË㺣ˮÖеÄÂÈ»¯ÎÒÔÂÈ»¯ÄƼÆË㣩µÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿£¨×îºóµÄ½á¹û±£Áô3λÓÐЧÊý×Ö£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2012Äê¹ã¶«Ê¡¶«Ý¸ÊÐÖп¼»¯Ñ§Ä£ÄâÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ΪÁ˶Ժ£Ë®µÄÂÈ»¯Î¼ÙÉèNaCl¼ÆË㣩½øÐгɷַÖÎö£¬¼×¡¢ÒÒ¡¢±ûÈýλͬѧ·Ö±ð½øÐÐʵÑ飬ËûÃǵÄʵÑéÊý¾ÝÈçÏ£¬Çë×Ðϸ¹Û²ì·ÖÎö£¬»Ø´ðÏÂÁÐÎÊÌ⣺
  ¼×  ÒÒ£®  ±û
ËùÈ¡º£Ë®ÑùÆ·µÄÖÊÁ¿/g  1 00  50  50
¼ÓÈëAgNO3ÈÜÒºµÄÖÊÁ¿/g    50    50    7 5
·´Ó¦ºóËùµÃµÄ³ÁµíÎïµÄÖÊÁ¿/g 1.43 5 1.435 1.435
£¨1£©Á½ÈÜҺǡºÃ·´Ó¦µÄÊÇ______µÄʵÑ飮
£¨2£©Çë¼ÆË㺣ˮÖеÄÂÈ»¯ÎÒÔÂÈ»¯ÄƼÆË㣩µÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿£¨×îºóµÄ½á¹û±£Áô3λÓÐЧÊý×Ö£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸