ÌâÄ¿ÄÚÈÝ

ij»¯Ñ§ÐËȤС×éÓÃʵÑéÊÒ³£ÓÃÒ©Æ·£¨»òÈÜÒº£©¶Ô¡°NaOHÈÜÒºÓëÏ¡ÑÎËáÊÇ·ñÇ¡ºÃÍêÈ«·´Ó¦¡±½øÐÐ̽¾¿¡£

£¨ÖªÊ¶¿¨Æ¬£©£ºÂÈ»¯ÄÆÈÜÒºÏÔÖÐÐÔ¡£ÂÈ»¯Í­Ò×ÈÜÓÚË®¡£

£¨ÊµÑé̽¾¿£©£º

£¨1£©·½°¸I£ºÄ³Í¬Ñ§ÏÈÏòÊÔ¹ÜÖмÓÈëÔ¼2mLNaOHÈÜÒº£¬ÔÙµÎÈ뼸µÎ·Ó̪ÈÜÒº£¬ÈÜÒº±äºì¡£È»ºóÂýÂýµÎÈëÏ¡ÑÎËᣬ±ßµÎ±ßÕñµ´£¬Ö±ÖÁÈÜҺǡºÃ±äΪÎÞÉ«¡£

¢Ù´Ó΢¹ÛµÄ½Ç¶È·ÖÎö£¬¸Ã·´Ó¦µÄʵÖÊÊÇ_______________¡£

¢ÚÔÚµÎÈëÏ¡ÑÎËáµÄ¹ý³ÌÖУ¬Èô¹Û²ìµ½ÓÐÉÙÁ¿ÆøÅݳöÏÖ£¬·ÖÎö²úÉúÆøÅݵĿÉÄÜÔ­ÒòÊÇNaOH±äÖÊ£¬Çëд³ö±äÖʵķ´Ó¦·½³Ìʽ_________¡£

£¨2£©·½°¸¢ò£º

ʵÑé²½Öè

ʵÑéÏÖÏó

½áÂÛ

È¡2mLNaOHÈÜÒºÓÚÊÔ¹ÜÖУ¬µÎÈëÒ»¶¨Á¿µÄÏ¡ÑÎËᣬÕñµ´ºó¼ÓÈëþÌõ

Èô________

Ï¡ÑÎËá¹ýÁ¿

ÈôûÓÐÃ÷ÏÔÏÖÏó

NaOH ÈÜÒºÓëÏ¡ÑÎËáÇ¡ºÃÍêÈ«·´Ó¦

£¨ÊµÑ鷴˼£©£º

£¨3£©ÁíÓÐͬѧÌá³ö·½°¸¢ò²»ÄÜÖ¤Ã÷NaOHÈÜÒºÓëÏ¡ÑÎËáÇ¡ºÃÍêÈ«·´Ó¦£¬ÆäÔ­ÒòÊÇ£º_________¡£

£¨4£©³ýÒÔÉÏ·½°¸Í⣬ÏÂÁÐÄÄЩÎïÖʵ¥¶ÀʹÓã¬Ò²ÄÜÖ¤Ã÷¡°NaOHÈÜÒºÓëÏ¡ÑÎËáÊÇ·ñÇ¡ºÃÍêÈ«·´Ó¦¡±__________¡££¨ÌîÐòºÅ£©

A ͭƬ B pHÊÔÖ½ C Ñõ»¯Í­ D ×ÏɫʯÈïÊÔÒº

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø