ÌâÄ¿ÄÚÈÝ

ϱíÊÇijͬѧÔÚ×ö¼¸¸öʵÑéʱËùÁоٵÄʵÑé²ÄÁϺÍʵÑéÌõ¼þµÈÏà¹ØÄÚÈÝ£¬Çë¾Ý±í»Ø´ðÏÂÁÐÎÊÌâ

£¨1£©A¡«E×éʵÑéÖÐÐèҪʹÓÃÏÔ΢¾µµÄÊÇ_________¡£

£¨2£©A×éʵÑéËùÓõÄÊÔ¼Á¼×ÊÇ_________£¬¹Û²ìµ½ÑÕÉ«ÊÇ_________¡£B×éʵÑé¹Û²ìµÄϸ°û½á¹¹ÒÒÊÇ_________¡£ÔÚD×éʵÑéÖУ¬ÊµÑéÒò±äÁ¿±ûÊÇ_________¡£

£¨3£©ÔÚC×éʵÑéÖÐÈôʹÓÃ0.3 g£¯mL¡¡KNO3ÈÜÒº£¬ÔòʵÑéÏÖÏóÊÇ_________¡£

£¨4£©E×éΪ¹Û²ìÖ²Îïϸ°ûµÄÓÐË¿·ÖÁÑʵÑ飬ʵÑéÖÐ×°Æ¬ÖÆ×÷µÄÁ÷³ÌΪ£º_________¡£Èç¹û½«³£ÎÂÏÂÅàÑøÑó´ÐµÄ×°ÖÃÒÆµ½±ùÏäµÄµÍÎÂÊÒ£¨4¡æ£©ÄÚÔÙÅàÑøÒ»¶Îʱ¼ä£¬È»ºóÓøù¼âÖÆ³ÉװƬ²¢¹Û²ìϸ°ûÖÐȾɫÌåÊýÄ¿µÄ±ä»¯£¬¸ÃʵÑéµÄÄ¿µÄÊÇ̽¾¿_________¡£

´ð°¸£º
½âÎö£º

¡¡¡¡£¨1£©BCE

¡¡¡¡£¨2£©Ë«ËõëåÊÔ¼Á£¨È±¡°ÊÔ¼Á¡±²»µÃ·Ö£©¡¡×ÏÉ«¡¡ÏßÁ£Ìå¡¡µ¥Î»Ê±¼äÄÚH2O2²úÉúµÄÆøÅÝÊý£¨»òH2O2±»ÍêÈ«·Ö½âËùÐèµÄʱ¼äµÈºÍÀí´ð°¸£©

¡¡¡¡£¨3£©ÏÈ·¢ÉúÖʱڷÖÀ룬ȻºóÓÖ×Ô¶¯¸´Ô­

¡¡¡¡£¨4£©½âÀë¡úƯϴ¡úȾɫ¡úÖÆÆ¬£¨´ðÈ«·½¿ÉµÃ·Ö£©

¡¡¡¡µÍζÔÖ²Îïϸ°ûÓÐË¿·ÖÁѹý³ÌÖÐȾɫÌåÊýÄ¿£¨ÓëÐÎ̬£©±ä»¯µÄÓ°Ïì


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

£¨10·Ö£©Ï±íÊÇijͬѧÔÚ×ö¼¸¸öʵÑéʱËùÁоٵÄʵÑé²ÄÁϺÍʵÑéÌõ¼þµÈÏà¹ØÄÚÈÝ£¬Çë¾Ý±í»Ø´ðÏÂÁÐÎÊÌ⣺

×é±ð

²ÄÁÏ

ʵÑéÌõ¼þ

¹Û²ìÄÚÈÝ

A

Ï¡µ°Çå

ÊÔ¼Á¼×

ÑÕÉ«·´Ó¦

B

È˵ĿÚÇ»ÉÏÆ¤Ï¸°û

½¡ÄÇÂÌ»òÌúËÕľ¾«È¾Òº

ϸ°û½á¹¹ÒÒ

C

×ÏÉ«Ñó´ÐÁÛÆ¬Ò¶Íâ±íƤ

0.3g/mLÕáÌÇÈÜÒº

ÖʱڷÖÀë

D

H2O2ºÍ¹ýÑõ»¯Çâø

²»Í¬µÄpH

ʵÑéÒò±äÁ¿±û

E

Ñó´Ð¸ù¼â

½âÀëÒº¡¢Áúµ¨×ÏȾҺµÈ

ϸ°ûÖÐȾɫÌåµÄÊýÄ¿¼°ÐÎ̬

£¨1£©A¡«E×éʵÑéÖÐÐèҪʹÓÃÏÔ΢¾µµÄÊÇ                                 ¡£

£¨2£©A×éʵÑéËùÓõÄÊÔ¼Á¼×ÊÇ               £¬¹Û²ìµ½ÑÕÉ«ÊÇ           ¡£B×éʵÑé¹Û²ìµÄϸ°û½á¹¹ÒÒÊÇ             ¡£ÔÚD×éʵÑéÖУ¬ÊµÑéÒò±äÁ¿±ûÊÇ              ¡£

£¨3£©ÔÚC×éʵÑéÖÐÈôʹÓÃ0.3g/mL KNO3ÈÜÒº£¬ÔòʵÑéÏÖÏóÊÇ               ¡£

£¨4£©E×éΪ¹Û²ìÖ²Îïϸ°ûµÄÓÐË¿·ÖÁÑʵÑ飬ʵÑéÖÐ×°Æ¬ÖÆ×÷µÄÁ÷³ÌΪ£º                       ¡£Èç¹û½«³£ÎÂÏÂÅàÑøÑó´ÐµÄ×°ÖÃÒÆµ½±ùÏäµÄµÍÎÂÊÒ(4¡æ)ÄÚÔÙÅàÑøÒ»¶Îʱ¼ä£¬È»ºóÓøù¼âÖÆ³ÉװƬ²¢¹Û²ìϸ°ûÖÐȾɫÌåÊýÄ¿µÄ±ä»¯£¬¸ÃʵÑéµÄÄ¿µÄÊÇ̽¾¿                                                          ¡£

 

£¨8·Ö£©Ï±íÊÇijͬѧÔÚ×ö¼¸¸öʵÑéʱËùÁоٵÄʵÑé²ÄÁϺÍʵÑéÌõ¼þµÈÏà¹ØÄÚÈÝ£¬Çë¾Ý±í»Ø´ðÏÂÁÐÎÊÌ⣺

×é±ð

²ÄÁÏ

ʵÑéÌõ¼þ

¹Û²ìÄÚÈÝ

A

¶¹½¬

ÊÔ¼Á¼×

ÑÕÉ«·´Ó¦

B

È˵ĿÚÇ»ÉÏÆ¤Ï¸°û

½¡ÄÇÂÌȾҺ

ϸ°û½á¹¹ÒÒ

C

×ÏÉ«Ñó´ÐÁÛÆ¬Ò¶Íâ±íƤ

0.3g/mLÕáÌÇÈÜÒº

ÖʱڷÖÀë

D

H2O2ºÍ¹ýÑõ»¯Çâø

²»Í¬µÄpH

ʵÑéÒò±äÁ¿±û

E

Ñó´Ð¸ù¼â

½âÀëÒº¡¢Áúµ¨×ÏȾҺµÈ

ϸ°ûÖÐȾɫÌåµÄÊýÄ¿¼°ÐÎ̬

£¨1£©A¡«E×éʵÑéÖÐÐèҪʹÓÃÏÔ΢¾µµÄÊÇ                            ¡£

£¨2£©A×éʵÑéËùÓõÄÊÔ¼Á¼×ÊÇ                    £¬¹Û²ìµ½ÑÕÉ«ÊÇ                 ¡£B×éʵÑé¹Û²ìµÄϸ°û½á¹¹ÒÒÊÇ             ¡£ÔÚD×éʵÑéÖУ¬ÊµÑéÒò±äÁ¿±ûÊÇ           ¡£

£¨3£©ÔÚC×éʵÑéÖÐÈôʹÓÃ0.3g/mLKNO3ÈÜÒº£¬ÔòʵÑéÏÖÏóÊÇ                          ¡£

£¨4£©E×éΪ¹Û²ìÖ²Îïϸ°ûµÄÓÐË¿·ÖÁÑʵÑ飬ʵÑéÖÐ×°Æ¬ÖÆ×÷µÄÁ÷³ÌΪ£º               ¡£Èç¹û½«³£ÎÂÏÂÅàÑøÑó´ÐµÄ×°ÖÃÒÆµ½±ùÏäµÄµÍÎÂÊÒ(4¡æ)ÄÚÔÙÅàÑøÒ»¶Îʱ¼ä£¬È»ºóÓøù¼âÖÆ³ÉװƬ²¢¹Û²ìϸ°ûÖÐȾɫÌåÊýÄ¿µÄ±ä»¯£¬¸ÃʵÑéµÄÄ¿µÄÊÇ̽¾¿                       ¡£

 

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

¾«Ó¢¼Ò½ÌÍø