ÌâÄ¿ÄÚÈÝ

6£®Çë·ÖÎöÏÂ±í£¬»Ø´ðÓйØʵÑéµÄÎÊÌ⣮
×é±ð²ÄÁÏʵÑéÌõ¼þ¹Û²ìÄÚÈÝ
A½þÅݹýµÄ»¨ÉúÖÖ×ÓËÕµ¤¢ôȾҺ¡¢50%¾Æ¾«ÈÜҺϸ°ûÖÐ×ÅÉ«µÄС¿ÅÁ£
BÆ»¹ûì³ÁÖÊÔ¼Á»¹Ô­ÌǼì²âºÍ¼ø¶¨
C¼¦µ°ÊÔ¼Áµ°°×Öʼì²âºÍ¼ø¶¨
D²¸È鶯Îï³ÉÊìºìϸ°ûÕôÁóˮϸ°ûÎüË®ÕÇÆÆ
£¨1£©A×éʵÑéÖÐËùÓþƾ«µÄ×÷ÓÃÊÇÏ´È¥¸¡É«£®Ï¸°ûÖÐ×ÅɫС¿ÅÁ£µÄÑÕɫΪºìÉ«£®
£¨2£©B×éʵÑéÖУ¬Ó¦¹Û²ìµ½µÄʵÑéÏÖÏóÊÇÓÐשºìÉ«³Áµí²úÉú£®±ØÐ뽫ì³ÁÖÊÔ¼Á»ìºÏ¾ùÔÈ£¨µÈÁ¿»ìºÏ¾ùÔÈ£©ÔÙ¼ÓÈëÑùÒº£¬ÇÒ±ØÐëÏÖÅäÏÖÓã®
£¨3£©C×éʵÑéÖУ¬Ñ¡ÓõÄÊÔ¼ÁÊÇ£¬¸ÃÊÔ¼ÁʹÓùý³ÌÖÐҪעÒâÏȼÓË«ËõëåO.1g/mLµÄNaOH£¨AÒº£©1ml£¬ÔÙ¼Ó0.01g/mLµÄCuSO4£¨BÒº£©4µÎ£®
£¨4£©ÐèҪʹÓÃÏÔ΢¾µµÄÊÇA×飮
£¨5£©ÉÏÊöAµ½D×éʵÑéÖÐÐèҪˮԡ¼ÓÈȵÄÊÇB£®£¨Ìî×é±ð£©

·ÖÎö ÉúÎï´ó·Ö×ӵļì²â·½·¨£º
µ°°×ÖÊÓëË«ËõëåÊÔ¼Á²úÉú×ÏÉ«·´Ó¦£»
µí·ÛÓöµâÒº±äÀ¶£»»¹Ô­ÌÇÓëì³ÁÖÊÔ¼ÁÔÚˮԡ¼ÓÈȵÄÌõ¼þϲúÉúשºìÉ«³Áµí£»
Ö¬·¾ÐèҪʹÓÃËÕµ¤III£¨ËÕµ¤IV£©È¾É«£¬Ê¹Óþƾ«Ï´È¥¸¡É«ÒÔºóÔÚÏÔ΢¾µÏ¹۲죬¿ÉÒÔ¿´µ½éÙ»ÆÉ«£¨ºìÉ«£©µÄÖ¬·¾¿ÅÁ££®¾Ý´Ë·ÖÎö½â´ð£®

½â´ð ½â£º£¨1£©A×éʵÑéÓÃÀ´¼ì²âÖ¬·¾µÄ´æÔÚ£¬Ö¬·¾ÐèҪʹÓÃËÕµ¤III£¨ËÕµ¤IV£©È¾É«£¬Ê¹Óþƾ«Ï´È¥¸¡É«ÒÔºóÔÚÏÔ΢¾µÏ¹۲죬¿ÉÒÔ¿´µ½éÙ»ÆÉ«£¨ºìÉ«£©µÄÖ¬·¾¿ÅÁ££®
£¨2£©B×éʵÑéÓÃÀ´¼ì²â»¹Ô­ÌÇ£¬»¹Ô­ÌÇÓëì³ÁÖÊÔ¼ÁÔÚˮԡ¼ÓÈȵÄÌõ¼þÏ¿ÉÒÔ²úÉúשºìÉ«³Áµí£®ì³ÁÖÊÔ¼Á±ØÐëÏÖÅäÏÖÓᢻìºÏʹÓã®
£¨3£©C×é¼ì²âµ°°×ÖÊ£¬ÐèҪʹÓÃË«ËõëåÊÔ¼Á£¬ÏȼÓAÒºÐγɼîÐÔ»·¾³£¬ÔÙ¼ÓBÒº²úÉú×ÏÉ«·´Ó¦£®
£¨4£©Ö¬·¾µÄ¼ø¶¨ÐèҪʹÓÃÏÔ΢¾µ£®
£¨5£©»¹Ô­Ìǵļø¶¨ÐèҪˮԡ¼ÓÈÈ£®
¹Ê´ð°¸Îª£º
£¨1£©Ï´È¥¸¡É«   ºì
£¨2£©ÓÐשºìÉ«³Áµí²úÉú    »ìºÏ¾ùÔÈ£¨µÈÁ¿»ìºÏ¾ùÔÈ£©     ÏÖÅäÏÖÓÃ
£¨3£©Ë«ËõëåO.1g/mLµÄNaOH£¨AÒº£©1ml    0.01g/mLµÄCuSO4£¨BÒº£©4µÎ
£¨4£©A
£¨5£©B

µãÆÀ ±¾Ì⿼²é¼ì²âÖ¬·¾ÊµÑé¡¢¼ì²âµ°°×ÖʵÄʵÑé¡¢¼ì²â»¹Ô­ÌǵÄʵÑ飬¶ÔÓÚ´ËÀàÊÔÌ⣬ÐèÒª¿¼Éú×¢ÒâµÄϸ½Ú½Ï¶à£¬ÈçʵÑéµÄÔ­Àí¡¢ÊµÑé²ÉÓõÄÊÔ¼Á¼°ÊÔ¼ÁµÄ×÷Óá¢ÊµÑéÏÖÏóµÈ£¬ÐèÒª¿¼ÉúÔÚƽʱµÄѧϰ¹ý³ÌÖÐ×¢Òâ»ýÀÛ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø