ÌâÄ¿ÄÚÈÝ
ÔÚ2010Äê12Ô³õÅ©ÐËÖÐѧ˳Àû½ÓÊÜÊ¡¼¶Ê¾·¶¸ßÖÐÑéÊÕÆڼ䣬ѧУ×âÓÃÁË´óÁ¿ÅèÔÔÏÊ»¨×°°çУ԰¡£Îª±£Ö¤ÏÊ»¨Ê¢¿ª£¬ÕâЩÅèÔÔÏÊ»¨¶¼Ê©ÓÃÁËS£ÓÕ¿¹ËؼÁ£¬ S£ÓÕ¿¹ËصķÖ×ӽṹÈçͼ£¬ÏÂÁйØÓڸ÷Ö×Ó˵·¨ÕýÈ·µÄÊÇ
A£®S£ÓÕ¿¹Ëغ¬Óб½»·¡¢ôÇ»ù¡¢ôÊ»ù¡¢ôÈ»ù |
B£®S£ÓÕ¿¹ËØÄÜÓëNaHCO3·´Ó¦·Å³öCO2 |
C£®S£ÓÕ¿¹ËصķÖ×ÓʽΪC14H20O4 |
D£®1mol S£ÓÕ¿¹ËØÔÚÒ»¶¨Ìõ¼þÏ¿ɷֱðÓë4molH2¡¢2molNaOH·¢Éú·´Ó¦ |
B
A ´íÎ󣬲»º¬Óб½»·
BÕýÈ·£¬ÓÐôÈ»ù£¬ÄÜÓëNaHCO3·´Ó¦·Å³öCO2
C ´íÎó£¬S£ÓÕ¿¹ËصķÖ×ÓʽΪC15H20O4
D ´íÎó£¬1mol S£ÓÕ¿¹ËØÔÚÒ»¶¨Ìõ¼þÏ¿ɷֱðÓë4molH2¡¢1molNaOH·¢Éú·´Ó¦
BÕýÈ·£¬ÓÐôÈ»ù£¬ÄÜÓëNaHCO3·´Ó¦·Å³öCO2
C ´íÎó£¬S£ÓÕ¿¹ËصķÖ×ÓʽΪC15H20O4
D ´íÎó£¬1mol S£ÓÕ¿¹ËØÔÚÒ»¶¨Ìõ¼þÏ¿ɷֱðÓë4molH2¡¢1molNaOH·¢Éú·´Ó¦
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿