루N2H4£©ÊǵªºÍÇâÐγɵÄÒ»ÖÖ»¯ºÏÎÒ×ÈÜÓÚË®£®¹¤ÒµÉÏÀûÓÃÄòËØ·¨Éú²ú룬ͬʱµÃµ½¸±²úƷʮˮºÏ̼ËáÄÆ£¬Æ乤ÒÕÁ÷³ÌÈçÏ£º

ÖÆë¹ý³ÌµÄ·´Ó¦Îª£ºCO£¨NH2£©2£¨ÄòËØ£©+NaClO+2NaOH=N2H4+Na2CO3+NaCl+H2O£®
£¨1£©ÊµÑéÊÒÈôÅäÖÆ200gÖÊÁ¿·ÖÊýΪ30%µÄÇâÑõ»¯ÄÆÈÜÒº£¬ÐèҪˮµÄÌå»ýΪ______mL£¨Ë®µÄÃܶȽüËÆ¿´×÷1g/cm3£©£®ÅäÖÆʱ£¬ÓÃÁ¿Í²Á¿È¡ËùÐèµÄË®£¬µ¹Èë×°ÓÐÒѳÆÁ¿ºÃµÄÇâÑõ»¯ÄƹÌÌåµÄ______ÀÓò£Á§°ô½Á°è£¬Ê¹ÆäÈܽ⣬²¢ÀäÈ´ÖÁÊÒΣ®°ÑÅäºÃµÄÈÜҺװÈëÊÔ¼ÁÆ¿£¬ÈûºÃÏðƤÈû²¢______£¬·Åµ½Ö¸¶¨µÄµØ·½£®
£¨2£©ÔÚʵÑéÊÒÖУ¬½«ëÂÒº¢ñÕô·¢¡¢ÀäÈ´ºó£¬»áÓÐʮˮºÏ̼ËáÄƾ§Ìå³öÏÖ£¬Óû³ýÈ¥¸Ã¾§Ì壬µÃµ½ëÂÒº¢ò£®¿É²ÉÓõIJÙ×÷Ϊ______£¨Ñ¡Ìî±àºÅ£©£®
A£®ÕôÁó¡¡B£®¼ÓË®½Á°èC£®¸ßÎÂ×ÆÉÕ¡¡¡¡¡¡ D£®¹ýÂË
£¨3£©Ê®Ë®ºÏ̼ËáÄÆ£¨Na2CO3?10H2O£©Ò×ÈÜÓÚË®£¬Ë®ÈÜÒº³Ê¼îÐÔ£¬ÓÃpHÊÔÖ½²â¶¨¸ÃÈÜÒºµÄpHµÄ·½·¨ÊÇ______£®
£¨4£©ëºÜÈÝÒ×ÓëÑõÆø·´Ó¦£¬ÇÒ·´Ó¦²úÎïÎÞÎÛȾ£¬¹Ê¿ÉÓÃÓÚ³ýÈ¥¹ø¯µÈÉ豸¹©Ë®ÖÐÈܽâµÄÑõÆøµÈ£®Çëд³öëÂÓëÑõÆøʱ·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º______£®

½â£º
£¨1£©ÊµÑéÊÒÈôÅäÖÆ200gÖÊÁ¿·ÖÊýΪ30%µÄÇâÑõ»¯ÄÆÈÜÒº£¬ÈÜÖʵÄÖÊÁ¿Îª200g¡Á30%=60g£¬ÐèҪˮµÄÖÊÁ¿Îª200g-60g=140g£¬Ë®µÄÃܶȽüËÆ¿´×÷1g/cm3£¬ËùÒÔÕÛºÏÌå»ýÊÇ140mL£®ÓÉÓÚÇâÑõ»¯ÄƹÌÌå¾ßÓи¯Ê´ÐÔ£¬ËùÒÔÔÚ³ÆÁ¿¹ý³ÌÖÐÊÇ·ÅÔÚÉÕ±­ÖнøÐеģ¬¶øÅäÖÆÈÜÒºÒ²ÐèÒªÔÚÉÕ±­ÖнøÐУ¬ËùÒÔÓÃÁ¿Í²Á¿È¡ËùÐèµÄË®£¬µ¹Èë×°ÓÐÒѳÆÁ¿ºÃµÄÇâÑõ»¯ÄƹÌÌåµÄ ÉÕ±­ÀÓò£Á§°ô½Á°è£¬Ê¹ÆäÈܽ⣬²¢ÀäÈ´ÖÁÊÒΣ®°ÑÅäºÃµÄÈÜҺװÈëÊÔ¼ÁÆ¿£¬ÈûºÃÏðƤÈû²¢ ÌùºÃ±êÇ©£¬·Åµ½Ö¸¶¨µÄµØ·½£®
£¨2£©¡°½«ëÂÒº¢ñÕô·¢¡¢ÀäÈ´ºó£¬»áÓÐʮˮºÏ̼ËáÄƾ§Ìå³öÏÖ¡±Õâ¸ö¾§ÌåµÄ³öÏÖ£¬»»¸öÀí½â´ËʱʮˮºÏ̼ËáÄÆÊDz»Èܵģ¬ËùÒÔÓû³ýÈ¥¸Ã¾§Ì壬¾Í¿ÉÒÔ½øÐйýÂË£®¹ýÂËÊǽ«²»ÈÜÐÔÎïÖÊÓëÈܼÁ·ÖÀ뿪À´µÄ²Ù×÷£®
£¨3£©ÈÜÒºpH²â¶¨£¬ÏÈÈ¡Ñù£¬½«ÑùÆ·µÎÔÚpHÊÔÖ½ÉÏ£¬°ÑpHÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨¶Ô±È£¬¶ÁÊý£®
£¨4£©ëºÜÈÝÒ×ÓëÑõÆø·´Ó¦£¬ÇÒ·´Ó¦²úÎïÎÞÎÛȾ£¬¶øÓÉÓÚëÂÊǺ¬ÓеªÇâÔªËصģ¬Í¬Ê±ÄÜÓëÑõÆø·´Ó¦£¬¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉÒÔ¼°Éú³ÉÎïÎïÎÛȾ£¬¿ÉÒÔÖªµÀ¶ÔÓ¦µÄÉú³ÉÎïÖꬵªÔªËصÄÎïÖÊÒ»¶¨²»ÊǵªÑõ»¯ºÏÎֻÄÜÊǵªÆø£¬Í¬Ê±º¬ÇâµÄÎïÖÊÊÇË®£® ÔòëÂÓëÑõÆøʱ·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ£ºN2H4+O2¨TN2+2H2O£®
¹Ê´ð°¸Îª£º£¨1£©140£» ÉÕ±­£» ÌùºÃ±êÇ©£» £¨2£©D£» £¨3£©ÔÚ°×´É°å»ò²£Á§Æ¬ÉÏ·ÅÉÏһСƬpHÊÔÖ½£¬Óò£Á§°ôպȡ̼ËáÄÆÈÜÒº£¬µÎµ½pHÊÔÖ½ÉÏ£¬°ÑÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬¶Á³öpHÖµ£»£¨4£©N2H4+O2¨TN2+2H2O£®
·ÖÎö£ºÁ÷³ÌͼչʾµÄת»¯ÖƱ¸¹ØϵÂÔ΢¸´ÔÓ£¬¶øÎʵ½µÄÎÊÌâÈ´¼¸ºõ¿ÉÒÔ²»½èÖúÉÏÃæµÄת»¯Í¼¼´¿É½â¾ö£º
£¨1£©ÊµÑéÊÒÈôÅäÖÆ200gÖÊÁ¿·ÖÊýΪ30%µÄÇâÑõ»¯ÄÆÈÜÒº£¬¸ù¾ÝÖÊÁ¿·ÖÊýµÄ¶¨Ò壬ÈÜÒºÖÊÁ¿³ËÒÔÖÊÁ¿·ÖÊý¾Í¿ÉÒԵõ½ÈÜÖʵÄÖÊÁ¿£¬ÈܼÁµÄÖÊÁ¿µÈÓÚÈÜÒºµÄÖÊÁ¿¼õÈ¥ÈÜÖʵÄÖÊÁ¿£¬ËùÒÔ¿ÉÒÔÇóËã³öË®µÄÖÊÁ¿£¬½ø¶ø½áºÏË®µÄÃܶÈÕÛËã³ÉÌå»ý¼´¿É£®ÅäÖÆÈÜÒºÓõ½ÉÕ±­£®
£¨2£©ÔÚʵÑéÊÒÖУ¬½«ëÂÒº¢ñÕô·¢¡¢ÀäÈ´ºó£¬»áÓÐʮˮºÏ̼ËáÄƾ§Ìå³öÏÖ£¬Óû³ýÈ¥¸Ã¾§Ì壬µÃµ½ëÂÒº¢ò£®ÕâÀïÌâ¸ÉÃ÷ȷ˵Ã÷µÃµ½µÄÊÇʮˮºÏ̼ËáÄƾ§Ì壬¼´ÏÖÔÚµÄʮˮºÏ̼ËáÄƾ§ÌåÊDz»ÈÜÓÚË®µÄ״̬£¬½«²»ÈÜÐÔÎïÖÊÓëÈܼÁ·ÖÀë¾ÍÊǹýÂË£®
£¨3£©ÈÜÒºµÄpH²â¶¨£¬ÏÈÈ¡ÑùµÎÔÚpHÊÔÖ½ÉÏ£¬½ø¶øºÍ±ê×¼±ÈÉ«¿¨¶Ô±È¼´¿É£®
£¨4£©ëºÜÈÝÒ×ÓëÑõÆø·´Ó¦£¬ÇÒ·´Ó¦²úÎïÎÞÎÛȾ£¬ëÂÊǺ¬ÓеªÔªËغÍÇâÔªËصģ¬Í¬Ê±ÄÜÓëÑõÆø·´Ó¦£¬¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉÒÔ¼°Éú³ÉÎïÎïÎÛȾ£¬¿ÉÒÔÖªµÀ¶ÔÓ¦µÄÉú³ÉÎïÖꬵªÔªËصÄÎïÖÊÒ»¶¨²»ÊǵªÑõ»¯ºÏÎֻÄÜÊǵªÆø£¬Í¬Ê±º¬ÇâµÄÎïÖÊÊÇË®£®
µãÆÀ£º´Ó¸ø³öµÄÎÊÌâÖ±½Ó½øÐзÖÎö£¬¶ø²»ÊÇ´ÓÌâ¸ÉÅÓ´ó¸´ÔÓµÄÐÅϢȥ½âÌ⣬ÕâÊÇÐÅÏ¢´¦ÀíµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨2013?ÐþÎäÇø¶þÄ££©ë£¨N2H4£©ÊǵªºÍÇâÐγɵÄÒ»ÖÖ»¯ºÏÎÒ×ÈÜÓÚË®£®¹¤ÒµÉÏÀûÓÃÄòËØ·¨Éú²ú룬ͬʱµÃµ½¸±²úƷʮˮºÏ̼ËáÄÆ£¬Æ乤ÒÕÁ÷³ÌÈçÏ£º

ÖÆë¹ý³ÌµÄ·´Ó¦Îª£ºCO£¨NH2£©2£¨ÄòËØ£©+NaClO+2NaOH=N2H4+Na2CO3+NaCl+H2O£®
£¨1£©ÊµÑéÊÒÈôÅäÖÆ200gÖÊÁ¿·ÖÊýΪ30%µÄÇâÑõ»¯ÄÆÈÜÒº£¬ÐèҪˮµÄÌå»ýΪ
140
140
mL£¨Ë®µÄÃܶȽüËÆ¿´×÷1g/cm3£©£®ÅäÖÆʱ£¬ÓÃÁ¿Í²Á¿È¡ËùÐèµÄË®£¬µ¹Èë×°ÓÐÒѳÆÁ¿ºÃµÄÇâÑõ»¯ÄƹÌÌåµÄ
ÉÕ±­
ÉÕ±­
ÀÓò£Á§°ô½Á°è£¬Ê¹ÆäÈܽ⣬²¢ÀäÈ´ÖÁÊÒΣ®°ÑÅäºÃµÄÈÜҺװÈëÊÔ¼ÁÆ¿£¬ÈûºÃÏðƤÈû²¢
ÌùºÃ±êÇ©
ÌùºÃ±êÇ©
£¬·Åµ½Ö¸¶¨µÄµØ·½£®
£¨2£©ÔÚʵÑéÊÒÖУ¬½«ëÂÒº¢ñÕô·¢¡¢ÀäÈ´ºó£¬»áÓÐʮˮºÏ̼ËáÄƾ§Ìå³öÏÖ£¬Óû³ýÈ¥¸Ã¾§Ì壬µÃµ½ëÂÒº¢ò£®¿É²ÉÓõIJÙ×÷Ϊ
D
D
£¨Ñ¡Ìî±àºÅ£©£®
A£®ÕôÁó  B£®¼ÓË®½Á°èC£®¸ßÎÂ×ÆÉÕ       D£®¹ýÂË
£¨3£©Ê®Ë®ºÏ̼ËáÄÆ£¨Na2CO3?10H2O£©Ò×ÈÜÓÚË®£¬Ë®ÈÜÒº³Ê¼îÐÔ£¬ÓÃpHÊÔÖ½²â¶¨¸ÃÈÜÒºµÄpHµÄ·½·¨ÊÇ
ÔÚ°×´É°å»ò²£Á§Æ¬ÉÏ·ÅÉÏһСƬpHÊÔÖ½£¬Óò£Á§°ôպȡ̼ËáÄÆÈÜÒº£¬µÎµ½pHÊÔÖ½ÉÏ£¬°ÑÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬¶Á³öpHÖµ
ÔÚ°×´É°å»ò²£Á§Æ¬ÉÏ·ÅÉÏһСƬpHÊÔÖ½£¬Óò£Á§°ôպȡ̼ËáÄÆÈÜÒº£¬µÎµ½pHÊÔÖ½ÉÏ£¬°ÑÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬¶Á³öpHÖµ
£®
£¨4£©ëºÜÈÝÒ×ÓëÑõÆø·´Ó¦£¬ÇÒ·´Ó¦²úÎïÎÞÎÛȾ£¬¹Ê¿ÉÓÃÓÚ³ýÈ¥¹ø¯µÈÉ豸¹©Ë®ÖÐÈܽâµÄÑõÆøµÈ£®Çëд³öëÂÓëÑõÆøʱ·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
N2H4+O2¨TN2+2H2O
N2H4+O2¨TN2+2H2O
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

루N2H4£©ÊǵªºÍÇâÐγɵÄÒ»ÖÖ»¯ºÏÎÒ×ÈÜÓÚË®£®¹¤ÒµÉÏÀûÓÃÄòËØ·¨Éú²ú룬ͬʱµÃµ½¸±²úƷʮˮºÏ̼ËáÄÆ£¬Æ乤ÒÕÁ÷³ÌÈçÏ£º

ʮˮºÏ̼ËáÄÆÖÆë¹ý³ÌµÄ·´Ó¦Îª£ºCO£¨NH2£©2£¨ÄòËØ£©+NaClO+2NaOH=N2H4+Na2CO3+NaCl+H2O£®
£¨1£©ÊµÑéÊÒÈôÅäÖÆ30%ÉÕ¼îÈÜÒº£¬ËùÐèµÄ²£Á§ÒÇÆ÷³ý²£Á§°ôÍ⣬»¹ÓÐ
BD
BD
£¨Ñ¡Ìî±àºÅ£©£®
   A£®Â©¶·      B£®ÉÕ±­    C£®ÉÕÆ¿    D£®Á¿Í²
£¨2£©ÒÑÖª£ºCl2+H2O=HCl+HClO£¬ÇëÍƲâCl2ÓëNaOHÈÜÒº·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
Cl2+2NaOH=NaCl+NaClO+H2O
Cl2+2NaOH=NaCl+NaClO+H2O
£®
´ÓºóÐø·´Ó¦¹ý³ÌÀ´¿´£¬ÈôҪʹԭÁϲ»ÀË·Ñ£¬ºÏ³É´ÎÂÈËáÄÆʱͶÈëµÄÒºÂÈÓëÉÕ¼îµÄÖÊÁ¿Ö®±ÈΪ71£º
160
160
£®
£¨3£©ÔÚʵÑéÊÒÖУ¬Óû´ÓĸҺÖзÖÀë³öʮˮºÏ̼ËáÄƾ§Ì壮¿É²ÉÓõIJÙ×÷ÒÀ´ÎΪ
BED
BED
£¨Ñ¡Ìî±àºÅ£©£®
   A£®ÕôÁó      B£®Õô·¢    C£®×ÆÉÕ    D£®¹ýÂË     E£®ÀäÈ´½á¾§
£¨4£©ë¾ßÓкܺõĻ¹Ô­ÐÔ£¬ÇÒÑõ»¯²úÎïÎÞÎÛȾ£¬¹Ê¿ÉÓÃÓÚ³ýÈ¥¹ø¯µÈÉ豸¹©Ë®ÖеÄÈܽâÑõµÈ£®Çëд³öë³ýÑõʱ·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
N2H4+O2=N2+2H2O
N2H4+O2=N2+2H2O
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

루N2H4£©ÊǵªºÍÇâÐγɵÄÒ»ÖÖ»¯ºÏÎÒ×ÈÜÓÚË®£®¹¤ÒµÉÏÀûÓÃÄòËØ·¨Éú²ú룬ͬʱµÃµ½¸±²úƷʮˮºÏ̼ËáÄÆ£¬Æ乤ÒÕÁ÷³ÌÈçÏ£º

¾«Ó¢¼Ò½ÌÍø

ʮˮºÏ̼ËáÄÆÖÆë¹ý³ÌµÄ·´Ó¦Îª£ºCO£¨NH2£©2£¨ÄòËØ£©+NaClO+2NaOH=N2H4+Na2CO3+NaCl+H2O£®
£¨1£©ÊµÑéÊÒÈôÅäÖÆ30%ÉÕ¼îÈÜÒº£¬ËùÐèµÄ²£Á§ÒÇÆ÷³ý²£Á§°ôÍ⣬»¹ÓÐ______£¨Ñ¡Ìî±àºÅ£©£®
   A£®Â©¶·      B£®ÉÕ±­    C£®ÉÕÆ¿    D£®Á¿Í²
£¨2£©ÒÑÖª£ºCl2+H2O=HCl+HClO£¬ÇëÍƲâCl2ÓëNaOHÈÜÒº·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º______£®
´ÓºóÐø·´Ó¦¹ý³ÌÀ´¿´£¬ÈôҪʹԭÁϲ»ÀË·Ñ£¬ºÏ³É´ÎÂÈËáÄÆʱͶÈëµÄÒºÂÈÓëÉÕ¼îµÄÖÊÁ¿Ö®±ÈΪ71£º______£®
£¨3£©ÔÚʵÑéÊÒÖУ¬Óû´ÓĸҺÖзÖÀë³öʮˮºÏ̼ËáÄƾ§Ì壮¿É²ÉÓõIJÙ×÷ÒÀ´ÎΪ______£¨Ñ¡Ìî±àºÅ£©£®
   A£®ÕôÁó      B£®Õô·¢    C£®×ÆÉÕ    D£®¹ýÂË     E£®ÀäÈ´½á¾§
£¨4£©ë¾ßÓкܺõĻ¹Ô­ÐÔ£¬ÇÒÑõ»¯²úÎïÎÞÎÛȾ£¬¹Ê¿ÉÓÃÓÚ³ýÈ¥¹ø¯µÈÉ豸¹©Ë®ÖеÄÈܽâÑõµÈ£®Çëд³öë³ýÑõʱ·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º______£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2013ÄêµÚ¶þÊ®Èý½ì¡°ÌìÔ­±­¡±È«¹ú³õÖÐѧÉú»¯Ñ§ËØÖʺÍʵÑéÄÜÁ¦¾ºÈü¸´ÈüÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

루N2H4£©ÊǵªºÍÇâÐγɵÄÒ»ÖÖ»¯ºÏÎÒ×ÈÜÓÚË®£®¹¤ÒµÉÏÀûÓÃÄòËØ·¨Éú²ú룬ͬʱµÃµ½¸±²úƷʮˮºÏ̼ËáÄÆ£¬Æ乤ÒÕÁ÷³ÌÈçÏ£º

ʮˮºÏ̼ËáÄÆÖÆë¹ý³ÌµÄ·´Ó¦Îª£ºCO£¨NH2£©2£¨ÄòËØ£©+NaClO+2NaOH=N2H4+Na2CO3+NaCl+H2O£®
£¨1£©ÊµÑéÊÒÈôÅäÖÆ30%ÉÕ¼îÈÜÒº£¬ËùÐèµÄ²£Á§ÒÇÆ÷³ý²£Á§°ôÍ⣬»¹ÓР   £¨Ñ¡Ìî±àºÅ£©£®
   A£®Â©¶·      B£®ÉÕ±­    C£®ÉÕÆ¿    D£®Á¿Í²
£¨2£©ÒÑÖª£ºCl2+H2O=HCl+HClO£¬ÇëÍƲâCl2ÓëNaOHÈÜÒº·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º    £®
´ÓºóÐø·´Ó¦¹ý³ÌÀ´¿´£¬ÈôҪʹԭÁϲ»ÀË·Ñ£¬ºÏ³É´ÎÂÈËáÄÆʱͶÈëµÄÒºÂÈÓëÉÕ¼îµÄÖÊÁ¿Ö®±ÈΪ71£º    £®
£¨3£©ÔÚʵÑéÊÒÖУ¬Óû´ÓĸҺÖзÖÀë³öʮˮºÏ̼ËáÄƾ§Ì壮¿É²ÉÓõIJÙ×÷ÒÀ´ÎΪ    £¨Ñ¡Ìî±àºÅ£©£®
   A£®ÕôÁó      B£®Õô·¢    C£®×ÆÉÕ    D£®¹ýÂË     E£®ÀäÈ´½á¾§
£¨4£©ë¾ßÓкܺõĻ¹Ô­ÐÔ£¬ÇÒÑõ»¯²úÎïÎÞÎÛȾ£¬¹Ê¿ÉÓÃÓÚ³ýÈ¥¹ø¯µÈÉ豸¹©Ë®ÖеÄÈܽâÑõµÈ£®Çëд³öë³ýÑõʱ·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º    £®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸