ÌâÄ¿ÄÚÈÝ
¸ÊÕáÔü¿É×ÛºÏÀûÓ㬻شðÏÂÁÐÎÊÌâ¡£
¢ñ£® ¸ÊÕáÔü¿ÉÉú³ÉÒ»ÖÖ³£¼ûµ¥ÌÇA£¬AÔÚÈéËá¾úµÄ×÷ÓÃÏÂÉú³ÉÓлúÎïB£¬B¾¹ýËõ¾Û·´Ó¦Éú³É¿É½µ½âËÜÁÏ£¬Æä½á¹¹¼òʽΪ£º![]()
£¨1£©AµÄ·Ö×ÓʽÊÇ____________£»
£¨2£©ÏÂÁÐÓйØBµÄÐðÊöÕýÈ·µÄÊÇ____________£¨ÌîÐòºÅ£©£»
A£® BµÄ·Ö×ÓʽΪC3H6O3 B£® 1 mol B¿ÉÓë2 mol NaOH·´Ó¦
C£® 1 molBÓë×ãÁ¿µÄNa·´Ó¦¿ÉÉú³É1 molH2
£¨3£©BÔÚÒ»¶¨Ìõ¼þÏ¿ÉÉú³ÉC£¬CÄÜʹäåµÄËÄÂÈ»¯Ì¼ÈÜÒºÍÊÉ«¡£BÉú³ÉCµÄ»¯Ñ§·½³ÌʽÊÇ____________£»
¢ò£® ¸ÊÕáÔü»¹¿ÉÉú²úÒ»ÖÖÖØÒªµÄ»¯¹¤ÔÁÏD£¬DµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª90£¬1 mol DÓë×ãÁ¿NaHCO3·´Ó¦·Å³ö±ê×¼×´¿öÏÂ44£®8 L CO2¡£
£¨4£©DµÄ¹ÙÄÜÍÅÃû³ÆÊÇ____________£»
£¨5£©µÈÎïÖʵÄÁ¿µÄDÓëÒÒ¶þ´¼ÔÚ´ß»¯¼Á×÷ÓÃÏ¿ÉÉú³ÉÁ´×´¸ß·Ö×Ó»¯ºÏÎÆä»¯Ñ§·½³ÌʽÊÇ________________
¡¾´ð°¸¡¿£¨1£©C6H12O6 ; £¨2£©A¡¢C
£¨3£©
£»£¨4£©ôÈ»ù
£¨5£©![]()
¡¾½âÎö¡¿
ÊÔÌâ·ÖÎö£º¢ñ£® ¸ÊÕáÔü¿ÉÉú³ÉÒ»ÖÖ³£¼ûµ¥ÌÇAÊÇÆÏÌÑÌÇ£¬ËüµÄ·Ö×Óʽ¶¼ÊÇC6H12O6 ; AÔÚÈéËá¾úµÄ×÷ÓÃÏÂÉú³ÉÓлúÎïBÊÇÈéËá
£¬ A£® ÈéËáBµÄ·Ö×ÓʽΪC3H6O3£¬ÕýÈ·£»B£® ÓÉÓÚÔÚÈéËá·Ö×ÓÖÐÖ»ÓÐôÈ»ù¿ÉÒÔÓëNaOH·¢Éú·´Ó¦£¬ËùÒÔ1 mol B¿ÉÓë1mol NaOH·´Ó¦£¬´íÎó£»C£® ÈéËá·Ö×ÓÖеÄôÈ»ùºÍôÇ»ù¶¼¿ÉÒÔÓë½ðÊôNa·¢Éú·´Ó¦£¬ËùÒÔ1 molBÓë×ãÁ¿µÄNa·´Ó¦¿ÉÉú³É1 molH2£¬ÕýÈ·£»£¨3£©BÔÚÒ»¶¨Ìõ¼þÏ¿ɷ¢ÉúÏûÈ¥·´Ó¦²úÉúC£º±ûÏ©ËáCH2=CHCOOH£¬CÄÜʹäåµÄËÄÂÈ»¯Ì¼ÈÜÒºÍÊÉ«¡£BÉú³ÉCµÄ»¯Ñ§·½³ÌʽÊÇ
£»¢ò£® ¸ÊÕáÔü»¹¿ÉÉú²úÒ»ÖÖÖØÒªµÄ»¯¹¤ÔÁÏD£¬DµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª90£¬1 mol DÓë×ãÁ¿NaHCO3·´Ó¦·Å³ö±ê×¼×´¿öÏÂ44£®8 L CO2£¬ÔòD·Ö×ÓÖк¬ÓÐÁ½¸öôÈ»ù£¬½áºÏÏà¶Ô·Ö×ÓÖÊÁ¿¿ÉÖªDÊÇÒÒ¶þË᣺HOOC¡ªCOOH£»Æä¹ÙÄÜÍÅÊÇôÈ»ù£»£¨5£©µÈÎïÖʵÄÁ¿µÄDÓëÒÒ¶þ´¼ÔÚ´ß»¯¼Á×÷ÓÃÏ¿ÉÉú³ÉÁ´×´¸ß·Ö×Ó»¯ºÏÎÆä»¯Ñ§·½³ÌʽÊÇ
¡£
¿¼µã£º¿¼²éÎïÖʵÄÍÆ¶Ï¡¢½á¹¹¡¢ÐÔÖÊ»¯Ñ§·½³ÌʽµÄÊéдµÄ֪ʶ¡£
½«ÖÊÁ¿·ÖÊýΪ0.052 (5.2 %)µÄNaOHÈÜÒº1 L£¨ÃܶÈΪ1.06 g¡¤cm-3£©Óò¬µç¼«µç½â£¬µ±ÈÜÒºÖÐNaOHµÄÖÊÁ¿·ÖÊý¸Ä±äÁË0.010 (1.0%)ʱֹͣµç½â£¬Ôò´ËʱÈÜÒºÖÐÓ¦·ûºÏµÄ¹ØÏµÊÇ£¨ £©
| NaOHµÄÖÊÁ¿·ÖÊý | Ñô¼«Îö³öÎïµÄÖÊÁ¿/g | Òõ¼«Îö³öÎïµÄÖÊÁ¿/g | |
| A | 0.062 (6.2%) | 19 | 152 |
| B | 0.062 (6.2%) | 152 | 19 |
| C | 0.042 (4.2%) | 1.2 | 9.4 |
| D | 0.042 (4.2%) | 9.4 | 1.2 |