ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ã¿Äê5Ô¡«7ÔÂÊÇÊÖ×ã¿Ú²¡¸ß·¢ÆÚ£¬ÊÖ×ã¿Ú²¡ÊÇÓɳ¦µÀ²¡¶¾ÒýÆðµÄ´«È¾²¡£¬¶à·¢ÉúÓÚ5ËêÒÔ϶ùͯ£¬¿ÉÒýÆðÊÖ¡¢×ã¡¢¿ÚÇ»µÈ²¿·ÖµÄðåÕî¡£ÖÎÁÆÊÖ×ã¿Ú²¡µÄ³£ÓÃÒ©ÎïÊÇ°¢ÎôÂåΤ(»¯Ñ§Ê½Îª£ºC8H11N5O3)¡£ÏÂÁÐÓйذ¢ÎôÂåΤµÄ˵·¨²»ÕýÈ·µÄÊÇ(¡¡¡¡)
A.°¢ÎôÂåΤÊôÓÚÓлú»¯ºÏÎï
B.°¢ÎôÂåΤÖÐC¡¢H¡¢N¡¢OËÄÖÖÔªËصÄÖÊÁ¿±ÈΪ8£º11£º5£º3
C.°¢ÎôÂåΤµÄÏà¶Ô·Ö×ÓÖÊÁ¿225
D.¸ÃÎïÖʵÄÒ»¸ö·Ö×ÓÖк¬ÓÐ27¸öÔ×Ó
¡¾´ð°¸¡¿B
¡¾½âÎö¡¿
A¡¢°¢ÎôÂåΤÓÐΨһµÄ»¯Ñ§Ê½£¨C8H11N5O3£©ÊôÓÚ´¿¾»Î¹ÊÑ¡ÏîÕýÈ·£¬µ«²»·ûºÏÌâÒ⣻
B¡¢°¢ÎôÂåΤÖÐC¡¢H¡¢N¡¢OËÄÖÖÔªËصÄÔ×Ó¸öÊý±ÈΪ8£º11£º5£º3£¬ÖÊÁ¿±ÈΪ£¨8¡Á12£©£º11£º£¨5¡Á14£©£º£¨3¡Á16£©=96:11:70:48£»¹ÊÑ¡Ïî´íÎ󣬵«·ûºÏÌâÒ⣻
C¡¢°¢ÎôÂåΤµÄÏà¶Ô·Ö×ÓÖÊÁ¿£¨8¡Á12£©+11+£¨5¡Á14£©+£¨3¡Á16£©=225£»¹ÊÑ¡ÏîÕýÈ·£¬µ«²»·ûºÏÌâÒ⣻
D¡¢¸ÃÎïÖÊÖеÄÒ»¸ö·Ö×ÓÖк¬ÓÐÔ×ÓÊýΪ8+11+5+3=27£»¹ÊÑ¡ÏîÕýÈ·£¬µ«²»·ûºÏÌâÒ⣻
¹ÊÑ¡B¡£
¡¾ÌâÄ¿¡¿Çë¸ù¾Ý±íÖÐһЩʳÎïµÄ½üËÆpHÖµ£¬ÅжÏÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
ʳÎï | ÆÏÌÑÖ | Æ»¹ûÖ | Å£ÄÌ | ¼¦µ°Çå |
pH | 3.5-4.5 | 2.9-3.3 | 6.3-6.6 | 7.6-8.0 |
A.θËá¹ý¶àÕ߶àʳƻ¹ûÓÐÒæ
B.Å£ÄÌÓÐÌð棬³ÊÖÐÐÔ
C.±íÖÐʳÎï,¼¦µ°ÇåËáÐÔ×îÇ¿
D.ÆÏÌÑÖÄÜʹ×ÏɫʯÈïÊÔÒº±äºì