ÌâÄ¿ÄÚÈÝ
ÏÂÁÐÊý¾ÝÊÇÏõËá¼Ø¹ÌÌåÔÚ²»Í¬Î¶ÈʱµÄÈܽâ¶È¡£
ζÈ/¡æ | 0 | 20 | 40 | 60 | 80 |
Èܽâ¶È/g | 13.3 | 31.6 | 63.9 | 110 | 169 |
£¨2£©20¡æʱ£¬Ïò100 gË®ÖмÓÈë31.6 gÏõËá¼Ø£¬³ä·ÖÈܽâºóµÃµ½ £¨Ìî¡°±¥ºÍ¡±»ò¡°²»±¥ºÍ¡±£©ÈÜÒº¡£
£¨3£©20¡æʱ£¬Ïò100 gË®ÖмÓÈë40 gÏõËá¼Ø£¬ÈôʹÏõËá¼ØÍêÈ«Èܽ⣬¿É²ÉÓõķ½·¨ÊÇ ¡£
£¨4£©Èçͼ£¬Ð¡ÉÕ±ÖÐÊ¢·ÅµÄÊÇ£¨2£©ÖÐËùµÃµÄÏõËá¼ØÈÜÒº¡£Èô½«ÉÙÁ¿µÄÏÂÁÐÎïÖÊ·Ö±ðСÐĵؼÓÈëµ½´óÉÕ±µÄË®ÖУ¬²»¶Ï½Á°è£¬Ò»¶¨Äܹ»Ê¹Ð¡ÉÕ±ÖÐÓйÌÌåÎö³öµÄÊÇ £¨Ìî×Öĸ£©
A£®±ù B£®Å¨ÁòËá C£®ÏõËáï§ D£®¸É±ù E£®ÇâÑõ»¯ÄÆ F£®Ñõ»¯¸Æ
£¨5£©ÏòÒ»¶¨Á¿±¥ºÍµÄʯ»ÒË®ÖмÓÈëÉÙÁ¿µÄÉúʯ»Ò»Ö¸´µ½Ôζȣ¬²úÉúµÄÏÖÏóÊÇ £»ÆäÖиıäµÄÁ¿ÊÇ ¡££¨Ìáʾ£ºCaO+H2O¡úCa(OH)2 £©
A£®ÈÜÖʵÄÖÊÁ¿ B£®ÈܼÁµÄÖÊÁ¿ C£®ÈÜÒºµÄÖÊÁ¿ D£®ÈÜÖʵÄÖÊÁ¿·ÖÊý
£¨1£©Ë®
£¨2£©±¥ºÍ
£¨3£©¼ÓË®»òÉýÎÂ
£¨4£©A C D
£¨5£©³ÎÇåµÄʯ»ÒË®±ä»ë×Ç A B C
½âÎö
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿