£¨10·Ö£©Ï±íΪijÅàÑøÒº³É·Ö£º

³É·Ö

º¬Á¿

(NH4)2SO4

0.4 g

KH2PO4

4.0 g

FeSO4

0.5 g

CaCl2

0.5 g

H2O

100 mL

£¨1£©¸ÃÅàÑø»ù¿ÉÅàÑøµÄ΢ÉúÎïµÄͬ»¯×÷ÓÃÀàÐÍÊÇ        ¡£

£¨2£©´ËÅàÑøÒºÄÜ·ñÓÃÓÚ¸ÊÕáÃçµÄÎÞÍÁÔÔÅࣿ        ¡£ÎªÊ²Ã´£¿                                                               ¡£

£¨3£©¸ÊÕáÊÇC4Ö²ÎÕâÀàÖ²ÎïµÄ        ϸ°û²úÉúµí·ÛÁ£¡£

£¨4£©¸ÊÕáÔÚÎüÊÕÅàÑøÒºÖпóÖÊÔªËØÀë×Óʱ£¬Ö÷Ҫͨ¹ý        ·½Ê½½øÐС£¾­¹ýÒ»¶Îʱ¼äºó£¬¼ì²âµ½ÅàÑøÒºÖÐÁô´æµÄCa2+½Ï¶à£¬¶øNH+4½ÏÉÙ£¬ÕâÒ»ÏÖÏóÓëϸ°ûĤÉÏ        Óйء£

£¨5£©ÎÂÊÒ´óÅïÖеÄÊß²ËÒ²³£²ÉÓÃÎÞÍÁÔÔÅ༼Êõ£¬´Ó¹âÄÜÀûÓýǶȿ¼ÂÇ£¬´óÅïÒ˲ÉÓÃÉ«µÄËÜÁÏÕÖ¡£

£¨6£©ÂÌÉ«Ö²Îï¹âºÏ×÷ÓÃÖУ¬Ã¿·Å³ö6¸öÑõ·Ö×ÓÒªÎüÊÕ48¸ö²¨³¤Îª6.88¡Á10-7 mµÄ¹â×Ó£¬ÂÌÉ«Ö²ÎïµÄ¹âÄÜת»»Ð§ÂÊΪ£¨ÆÕÀʿ˳£Á¿£ºh£½6.63¡Á10-37 kJ¡¤s£©

A£®34.3%    B£®29.7%    C£®37.0%    D£®40.8%

£¨7£©¸ÃÅä·½ÖÐÊôÓÚ´óÁ¿¿óÖÊÔªËصÄÊÇ        £¬ÊôÓÚ΢Á¿¿óÖÊÔªËصÄÊÇ        ¡£

£¨1£©×ÔÑøÐÍ

£¨2£©²»ÄÜÒòΪÅàÑøÒºÖÐȱ·¦Mg¡¢Mn¡¢Zn¡¢Cu¡¢B¡¢Mo¡¢NiµÈÆßÖÖ±ØÐèµÄ¿óÖÊÔªËØ

£¨3£©Î¬¹ÜÊøÇÊ£¨4£©Ö÷¶¯ÔËÊäÔØÌåµÄÖÖÀàºÍÊýÁ¿£¨Ñ¡Ôñ͸¹ýÐÔ£©

£¨5£©ÎÞ£¨6£©A£¨7£© N¡¢P¡¢K¡¢S¡¢CaFe¡¢Cl


½âÎö:

±¾ÌâÒÔÅàÑøÒº³É·ÖΪºËÐÄÃüÌâµã£¬¿¼²éг´úлÀàÐÍ¡¢¿óÖÊ´úл¡¢¹âÄÜת»»Ð§ÂʵÈ֪ʶµã£¬×ۺϿ¼²éѧÉúʵ¼Ê·ÖÎö¡¢ÍÆÀí¡¢¼ÆËãÄÜÁ¦¡£Ê×Ïȸù¾ÝÅàÑøÒº³É·ÖµÄ±í¸ñ·ÖÎöÍÆÀí£¬¿ÉÖªÅàÑøµÄ΢ÉúÎïͬ»¯×÷ÓÃÀàÐÍΪ×ÔÑøÐÍ£¬ÒòΪûÓÐÓлú̼Դ¡£¼ÆËã¹âÄÜת»»Ð§ÂÊʱӦÀûÓÃÎïÀí¹«Ê½ÏÈËã³ö48¸ö²¨³¤Îª6.88¡Á10-7 mµÄ¹â×ÓµÄÄÜÁ¿48h¦Í=48¡Áh¡Ác¡Â¦Ë=48¡Á6.63¡Á10-37¡Á3¡Á108¡Â6.88¡Á10-7¡£È»ºó¼ÆËã·Å³ö6¸öÑõ·Ö×ÓµÄͬʱÖÆÔìµÄÆÏÌÑÌÇÖеÄÄÜÁ¿Îª1¡Á2 870¡Â6.02¡Á1023¡£×îºóÓúóÕßÓëÇ°ÕßÖ®±È¾Í¿ÉËã³ö¹âÄÜת»»Ð§ÂÊΪ34.3%¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£ºÐ»á¶þÖÐ2006£­2007Äê¶ÈµÚһѧÆÚ¸ßÈýÉúÎïµÚ¶þ´ÎÔ¿¼ÉúÎïÊÔÌ⣨ÐÂÈ˽̣© ÌâÐÍ£º022

ϱíΪijÅàÑøÒº³É·Ö£º

(1)

¸ÃÅàÑø»ù¿ÉÅàÑøµÄ΢ÉúÎïµÄͬ»¯×÷ÓÃÀàÐÍÊÇ________¡£

(2)

´ËÅàÑøÒºÄÜ·ñÓÃÓÚ¸ÊÕáÃçµÄÎÞÍÁÔÔÅࣿ________¡£ÎªÊ²Ã´£¿________¡£

(3)

¸ÊÕáÔÚÎüÊÕÅàÑøÒºÖпóÖÊÔªËØÀë×Óʱ£¬Ö÷Ҫͨ¹ý________·½Ê½½øÐС£¾­¹ýÒ»¶Îʱ¼äºó£¬¼ì²âµ½ÅàÑøÒºÖÐÁô´æµÄCa2+½Ï¶à£¬¶øNH+4½ÏÉÙ£¬ÕâÒ»ÏÖÏóÓëϸ°ûĤÉÏ________Óйء£

(4)

ÎÂÊÒ´óÅïÖеÄÊß²ËÒ²³£²ÉÓÃÎÞÍÁÔÔÅ༼Êõ£¬´Ó¹âÄÜÀûÓýǶȿ¼ÂÇ£¬´óÅïÒ˲ÉÓÃ________É«µÄËÜÁÏÕÖ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2010Äê¹ã¶«Ê¡Õ¿½­¶þÖи߶þµÚ¶þѧÆÚÆÚÖп¼ÊÔ£¨Àí×Û£©ÉúÎﲿ·Ö ÌâÐÍ£º×ÛºÏÌâ

£¨28·Ö£©Ï±íÊÇijÅàÑøÒº³É·Öº¬Á¿±í£¬Çë»Ø´ð£º

񅧏
³É·Ö
º¬Á¿
¢Ù
£¨NH4£©HCO3
0£®5g
¢Ú
KH2PO4
3£®0 g
¢Û
CaSO4
0£®5g
¢Ü
FeCl2
0£®5g
¢Ý
άÉúËØ
ÉÙÐí
¢Þ
Ë®
1000ml
£¨1£©ÈôÓÃÓÚÅàÑø΢ÉúÎ¸ÃÅàÑøÒºÖÐÓР  ÀàÓªÑøÎïÖÊ£¬¿ÉÅàÑøµÄ΢ÉúÎïͬ»¯×÷ÓÃÀàÐÍÊÇ          ¡£
£¨2£©´ËÓªÑøÒºÈôÓÃÀ´ÅàÑø¹ÌµªÎ¢ÉúÎÔòÓ¦³ýÈ¥µÄ³É·ÖÊÇ         £¬Ó¦¼ÓÈëµÄÎïÖÊÊÇ           ¡£
£¨3£©ÈôÓøÃÅàÑøÒºÅàÑø´ó³¦¸Ë¾ú£¬Ó¦¼ÓÈëµÄÎïÖÊÊÇ             £¬Îª¼ì²â´ó³¦¸Ë¾úµÄ´æÔÚÓë·ñ»¹Ó¦¼ÓÈë          ºÍ        £¬½«³ÊÏÖ             ·´Ó¦¡£
£¨4£©´ËÅàÑøÒºÈôÓÃÓÚÅàÑø½ð»ÆÉ«ÆÏÌÑÇò¾ú²¢¹Û²ì¾úÂäÐÎ̬£¬³ýÓлúÎïÍ⻹Ӧ¼ÓÈë       £¬ÎªÊ¹ÆäÕý³£Éú³¤·±Ö³£¬Í¬Ê±ÓÖÒÖÖÆÆäËûÔÓ¾ú£¬»¹Ó¦¼ÓÈë         ¡£
£¨5£©´ËÅàÑøÒºÈôÓÃÓÚÖ²Îï×éÖ¯ÅàÑø£¬»¹Ó¦¼ÓÈë                          ºÍ        ¡£
£¨6£©¸÷ÖֳɷÖÔÚÈÛ»¯ºó·Ö×°Ç°±ØÐë½øÐР        £¬½ÓÖÖÇ°Òª½øÐР      ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2010Äê¹ã¶«Ê¡¸ß¶þµÚ¶þѧÆÚÆÚÖп¼ÊÔ£¨Àí×Û£©ÉúÎﲿ·Ö ÌâÐÍ£º×ÛºÏÌâ

£¨28·Ö£©Ï±íÊÇijÅàÑøÒº³É·Öº¬Á¿±í£¬Çë»Ø´ð£º

񅧏

³É·Ö

º¬Á¿

¢Ù

£¨NH4£©HCO3

0£®5g

¢Ú

KH2PO4

3£®0 g

¢Û

CaSO4

0£®5g

¢Ü

FeCl2

0£®5g

¢Ý

άÉúËØ

ÉÙÐí

¢Þ

Ë®

1000ml

£¨1£©ÈôÓÃÓÚÅàÑø΢ÉúÎ¸ÃÅàÑøÒºÖÐÓР   ÀàÓªÑøÎïÖÊ£¬¿ÉÅàÑøµÄ΢ÉúÎïͬ»¯×÷ÓÃÀàÐÍÊÇ           ¡£

£¨2£©´ËÓªÑøÒºÈôÓÃÀ´ÅàÑø¹ÌµªÎ¢ÉúÎÔòÓ¦³ýÈ¥µÄ³É·ÖÊÇ          £¬Ó¦¼ÓÈëµÄÎïÖÊÊÇ            ¡£

£¨3£©ÈôÓøÃÅàÑøÒºÅàÑø´ó³¦¸Ë¾ú£¬Ó¦¼ÓÈëµÄÎïÖÊÊÇ              £¬Îª¼ì²â´ó³¦¸Ë¾úµÄ´æÔÚÓë·ñ»¹Ó¦¼ÓÈë           ºÍ         £¬½«³ÊÏÖ              ·´Ó¦¡£

£¨4£©´ËÅàÑøÒºÈôÓÃÓÚÅàÑø½ð»ÆÉ«ÆÏÌÑÇò¾ú²¢¹Û²ì¾úÂäÐÎ̬£¬³ýÓлúÎïÍ⻹Ӧ¼ÓÈë        £¬ÎªÊ¹ÆäÕý³£Éú³¤·±Ö³£¬Í¬Ê±ÓÖÒÖÖÆÆäËûÔÓ¾ú£¬»¹Ó¦¼ÓÈë          ¡£

£¨5£©´ËÅàÑøÒºÈôÓÃÓÚÖ²Îï×éÖ¯ÅàÑø£¬»¹Ó¦¼ÓÈë                           ºÍ         ¡£

£¨6£©¸÷ÖֳɷÖÔÚÈÛ»¯ºó·Ö×°Ç°±ØÐë½øÐР         £¬½ÓÖÖÇ°Òª½øÐР       ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ϱíΪijÅàÑøÒº³É·Ö£º

³É·Ö
º¬Á¿
(NH4)2SO4
0.4 g
KH2PO4
4.0 g
FeSO4
0.5 g
CaCl2
0.5 g
H2O
100 mL

£¨1£©¸ÃÅàÑø»ù¿ÉÅàÑøµÄ΢ÉúÎïµÄͬ»¯×÷ÓÃÀàÐÍÊÇ____¡£

£¨2£©´ËÅàÑøÒºÄÜ·ñÓÃÓÚ¸ÊÕáÃçµÄÎÞÍÁÔÔÅࣿ____¡£ÎªÊ²Ã´£¿____¡£

£¨3£©¸ÊÕáÊÇC4Ö²ÎÕâÀàÖ²ÎïµÄ____ϸ°û²úÉúµí·ÛÁ£¡£

£¨4£©¸ÊÕáÔÚÎüÊÕÅàÑøÒºÖпóÖÊÔªËØÀë×Óʱ£¬Ö÷Ҫͨ¹ý____·½Ê½½øÐС£¾­¹ýÒ»¶Îʱ¼äºó£¬¼ì²âµ½ÅàÑøÒºÖÐÁô´æµÄCa2+½Ï¶à£¬¶øNH+4½ÏÉÙ£¬ÕâÒ»ÏÖÏóÓëϸ°ûĤÉÏ____Óйء£

£¨5£©ÎÂÊÒ´óÅïÖеÄÊß²ËÒ²³£²ÉÓÃÎÞÍÁÔÔÅ༼Êõ£¬´Ó¹âÄÜÀûÓýǶȿ¼ÂÇ£¬´óÅïÒ˲ÉÓÃÉ«µÄËÜÁÏÕÖ¡£

£¨6£©ÂÌÉ«Ö²Îï¹âºÏ×÷ÓÃÖУ¬Ã¿·Å³ö6¸öÑõ·Ö×ÓÒªÎüÊÕ48¸ö²¨³¤Îª6.88¡Á10-7mµÄ¹â×Ó£¬ÂÌÉ«Ö²ÎïµÄ¹âÄÜת»»Ð§ÂÊΪ£¨ÆÕÀʿ˳£Á¿£ºh£½6.63¡Á10-37kJ¡¤s£©

    A.34.3%   B.29.7%   C.37.0%   D.40.8%

£¨7£©¸ÃÅä·½ÖÐÊôÓÚ´óÁ¿¿óÖÊÔªËصÄÊÇ____£¬ÊôÓÚ΢Á¿¿óÖÊÔªËصÄÊÇ____¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸