ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³Ê³Æ·°ü×°´üÄÚÓÐÒ»¸öСֽ´ü£¬ÉÏÃæд×Å¡°¸ÉÔï¼Á£¬Ö÷Òª³É·ÖÊÇÉúʯ»Ò¡±¡£
£¨1£©Éúʯ»Ò£¨CaO£©¿É×÷¸ÉÔï¼ÁµÄÀíÓÉÊÇ£¨Óû¯Ñ§·½³Ìʽ±íʾ£©_____¡£
£¨2£©Ìá³öÎÊÌ⣺Õâ°ü¸ÉÔï¼ÁÊÇ·ñ±äÖÊ£¬³É·ÖÊÇʲô£¿
£¨3£©²ÂÏ룺Сֽ´üÖеÄÎïÖʳýº¬ÓÐCaOÍ⣬»¹¿ÉÄܺ¬ÓÐ_____ºÍ_____¡£
£¨4£©Éè¼ÆʵÑéÖ¤Ã÷Ö½´üÖйÌÌåµÄ³É·Ö£º
ʵÑé·½°¸ | ʵÑé²Ù×÷ | ʵÑéÏÖÏó | ʵÑé½áÂÛ |
·½°¸Ò» | ȡСֽ´üÖÐÉÙÁ¿¹ÌÌå·ÅÓÚÊÔ¹ÜÖУ¬¼ÓÈëÊÊÁ¿Ë®Èܽâ | ÎÞ·ÅÈÈÏÖÏó | ²»º¬_____ |
·½°¸¶þ | È¡·½°¸Ò»ÖÐÉϲãÇåÒºÓÚÊÔ¹ÜÖУ¬µÎÈë·Ó̪ÈÜÒº | ÈÜÒºÓÉÎÞÉ«±äΪºìÉ« | º¬ÓÐ_____ |
·½°¸Èý | ȡСֽ´üÖÐÉÙÁ¿¹ÌÌåÓÚÊÔ¹ÜÖУ¬¼ÓÈë_____£¬ | ÓÐÆøÅݲúÉú | º¬ÓÐ_____ |
¡¾´ð°¸¡¿CaO+H2O£½Ca£¨OH£©2 Ca£¨OH£©2 CaCO3 CaO Ca£¨OH£©2 Ï¡ÑÎËá CaCO3
¡¾½âÎö¡¿
£¨1£©¸ù¾ÝÌâÄ¿ÐÅÏ¢¿ÉÖª£¬Éúʯ»ÒÊǸÉÔï¼Á£¬ËµÃ÷Éúʯ»ÒºÍË®Éú³ÉÇâÑõ»¯¸Æ£¬¹Ê´ð°¸Îª£ºCaO+H2O£½Ca£¨OH£©2¡£
£¨3£©Ñõ»¯¸ÆÓëË®·´Ó¦Éú³ÉÇâÑõ»¯¸Æ£»ÇâÑõ»¯¸ÆÎüÊÕ¿ÕÆøÖеĶþÑõ»¯Ì¼·´Ó¦»áÉú³É̼Ëá¸Æ°×É«³ÁµíºÍË®£¬ËùÒÔСֽ´üÖеÄÎïÖʳýº¬ÓÐCaOÍ⣬»¹¿ÉÄܺ¬ÓÐÇâÑõ»¯¸ÆºÍ̼Ëá¸Æ£»¹Ê´ð°¸Îª£ºCa£¨OH£©2ºÍCaCO3£»
£¨4£©·½°¸Ò»£ºÒòΪÑõ»¯¸ÆÓëË®·´Ó¦»á·Å³öÈÈÁ¿£¬¶ø¸ÃʵÑéÖÐȡСֽ´üÖÐÉÙÁ¿¹ÌÌå·ÅÓÚÊÔ¹ÜÖУ¬¼ÓÈëÊÊÁ¿Ë®Èܽ⣬ÎÞ·ÅÈÈÏÖÏó£¬ËµÃ÷²»º¬Ñõ»¯¸Æ£»¹Ê´ð°¸Îª£ºCaO£»
·½°¸¶þ£ºÒòΪ¸Ã¹ÌÌåÖв»º¬Ñõ»¯¸Æ£¬¶øʵÑéÖУ¬È¡·½°¸Ò»ÖÐÉϲãÇåÒºÓÚÊÔ¹ÜÖУ¬µÎÈë·Ó̪ÈÜÒº£¬¹Û²ìµ½ÈÜÒºÓÉÎÞÉ«±äΪºìÉ«£¬ËµÃ÷ÆäÖк¬ÓÐÇâÑõ»¯¸Æ£»¹ÊÌCa£¨OH£©2£»
·½°¸Èý£ºÑõ»¯¸ÆºÍÇâÑõ»¯¸ÆÓëÑÎËá·´Ó¦¾ùÉú³ÉÂÈ»¯¸ÆºÍË®£¬¶ø̼Ëá¸ÆÄÜÓëÏ¡ÑÎËá·´Ó¦Éú³ÉÂÈ»¯¸Æ¡¢Ë®ºÍ¶þÑõ»¯Ì¼£¬ËùÒÔȡСֽ´üÖÐÉÙÁ¿¹ÌÌåÓÚÊÔ¹ÜÖУ¬¼ÓÈëÏ¡ÑÎËᣬÈô²úÉúÆøÅÝ£¬ËµÃ÷¹ÌÌåÖк¬ÓÐ̼Ëá¸Æ£»¹Ê´ð°¸Îª£ºÏ¡ÑÎË᣻CaCO3¡£
¡¾ÌâÄ¿¡¿Ð¡»ªÍ¬Ñ§Óûͨ¹ýʵÑé̽¾¿¡°Óþƾ«µÆ¸øÎïÖʼÓÈÈʱ,Ó¦¸ÃÓÃÄÄÒ»²ã»ðÑ桱,ÇëÄã°ïÖúËûÍê³ÉʵÑé̽¾¿¹ý³ÌµÄÉè¼Æ,²¢¸ù¾ÝʵÑéÊý¾ÝµÃ³ö½áÂÛ,»¹Òª»Ø´ðʵÑé¹ý³ÌÖеÄÓйØÎÊÌâ¡£
£¨Ìá³öÎÊÌ⣩Óþƾ«µÆ¸øÎïÖʼÓÈÈʱ,Ó¦¸ÃÓÃÄÄÒ»²ã»ðÑæ?
£¨×ö³ö²Â²â£©ÄãµÄ²Â²âÊÇ_____¡£
£¨»î¶¯¹ý³ÌºÍ¼Ç¼£©È¡ÈýÖ§ÊÔ¹Ü,¸÷¼ÓÈë5mLË®¡£
¢Ù½«ÆäÖÐÒ»Ö§ÊԹܵĵײ¿·ÅÔھƾ«µÆ»ðÑæÉÏ·½Ô¼3cm´¦¼ÓÈÈ;
¢Ú½«ÁíÒ»Ö§ÊԹܵĵײ¿·ÅÔÚÄÚÑ沿·Ö¼ÓÈÈ;
¢Û½«µÚÈýÖ§ÊԹܵĵײ¿·ÅÔÚÍâÑ沿·Ö¼ÓÈÈ¡£
¼Ç¼ÉÏÊöÈýÖÖÇé¿öϽ«Ë®¼ÓÈÈÖÁ·ÐÌÚËùÐèʱ¼ä(¼ÙÉèÒÔÉÏÇé¿öÏÂÊԹܲ»»áÆÆÁÑ):
µÚ¢ÙÖÖÇé¿ö | µÚ¢ÚÖÖÇé¿ö | µÚ¢ÛÖÖÇé¿ö | |
ËùÐèʱ¼ä/s | 87 | 54 | 25 |
£¨ÎÊÌâºÍÌÖÂÛ£©
¢ÙÉÏÊöʵÑéÈýÖ§ÊÔ¹ÜÖÐ,¸÷¼ÓÈë5mLË®,¼´ÒªÇóËùÈ¡Ë®µÄÁ¿Ïàͬ,Èô²»Ïàͬ,ÐÐÂð?Ϊʲô?_____¡£
¢ÚÈô²»ÓÃÒÔÉÏ̽¾¿·½·¨,ÄãÈÏΪ»¹¿ÉÒÔÓÐÆäËû·½·¨Âð?ÈôÓÐ,Çë¼òÒªÐðÊö²Ù×÷¹ý³Ì¡¢ÏÖÏó¼°½áÂÛ¡£_____