ÌâÄ¿ÄÚÈÝ

ÓлúÎïA¿ÉÓÉÆÏÌÑÌÇ·¢½ÍµÃµ½£¬Ò²¿É´ÓËáÅ£ÄÌÖÐÌáÈ¡£®´¿¾»µÄAΪÎÞÉ«Õ³³íÒºÌ壬Ò×ÈÜÓÚË®£®ÎªÑо¿AµÄ×é³ÉÓë½á¹¹£¬½øÐÐÁËÈçÏÂʵÑ飺
ʵÑé²½Öè½âÊÍ»òʵÑé½áÂÛ
£¨1£©³ÆÈ¡A9.0g£¬ÉýÎÂʹÆäÆû»¯£¬²âÆäÃܶÈÊÇÏàͬÌõ¼þÏÂH2µÄ45±¶£®ÊÔͨ¹ý¼ÆËãÌî¿Õ£º
£¨1£©AµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª£º______£®
£¨2£©½«´Ë9.0gAÔÚ×ãÁ¿´¿O2³ä·ÖȼÉÕ£¬²¢Ê¹Æä²úÎïÒÀ´Î»º»ºÍ¨¹ýŨÁòËá¡¢¼îʯ»Ò£¬·¢ÏÖÁ½Õß·Ö±ðÔöÖØ5.4gºÍ13.2g£®
£¨2£©AµÄ·Ö×ÓʽΪ£º______£®
£¨3£©ÁíÈ¡A9.0g£¬¸ú×ãÁ¿µÄNaHCO3·ÛÄ©·´Ó¦£¬Éú³É2.24LCO2£¨±ê×¼×´¿ö£©£¬ÈôÓë×ãÁ¿½ðÊôÄÆ·´Ó¦ÔòÉú³É2.24LH2£¨±ê×¼×´¿ö£©£®£¨3£©Óýṹ¼òʽ±íʾAÖк¬ÓеĹÙÄÜÍÅ£º
______£®
£¨4£©AµÄºË´Å¹²ÕñÇâÆ×ÈçÏÂͼ£º



£¨4£©AÖк¬ÓÐ______ÖÖÇâÔ­×Ó£®
£¨5£©×ÛÉÏËùÊö£¬AµÄ½á¹¹¼òʽ______£¬
ÈôÓÐÊÖÐÔ̼ԭ×Ó£¬ÇëÔڽṹ¼òʽÉÏÓÃ*±ê³öÊÖÐÔ̼ԭ×Ó
£¨1£©Í¬ÎÂͬѹÏ£ºÃܶȱÈ=Ïà¶Ô·Ö×ÓÖÊÁ¿Ö®±È£¬AµÄÃܶÈÊÇÏàͬÌõ¼þÏÂH2µÄ45±¶£¬¹ÊAµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª45¡Á2=90£¬¹Ê´ð°¸Îª£º90£»
£¨2£©Å¨ÁòËáÔöÖØ5.4g£¬¼´Ë®µÄÖÊÁ¿Îª5.4g£¬ÎïÖʵÄÁ¿Îª5.4¡Â18=0.3mol£¬¹ÊÄ㣨H£©=0.3¡Á2=0.6mol£¬m£¨H£©=0.6¡Á1=0.6g£¬¼îʯ»ÒÔöÖØ13.2g£¬¼´¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª13.2g£¬ÎïÖʵÄÁ¿Îª13.2¡Â44=0.3mol£¬¹Ên£¨C£©=0.3mol£¬m£¨C£©=0.3¡Á12=3.6g£¬¹Ê9.0gAÖÐOµÄÖÊÁ¿Îª9.0-0.6-3.6=4.8g£¬¹Ên£¨O£©=4.8¡Â16=0.3mol£¬
¹ÊAÖÐN£¨C£©£ºN£¨H£©£ºN£¨H£©=0.3£º0.6£º0.3=1£º2£º1£¬¹ÊAµÄ×î¼òʽΪCH2O£¬AµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª45¡Á2=90£¬ÉèAµÄ·Ö×ÓʽΪ£¨CH2O£©n£¬30n=90£¬n=3£¬
¹ÊAµÄ·Ö×ÓʽΪ£ºC3H6O3£¬
¹Ê´ð°¸Îª£ºC3H6O3£»
£¨3£©9.0gC3H6O3£¬ÎïÖʵÄÁ¿Îª9.0¡Â90=0.1mol£¬2.24LCO2£¬ÎïÖʵÄÁ¿Îª2.24¡Â22.4=0.1mol£¬2.24LH2£¬ÎïÖʵÄÁ¿Îª2.24¡Â22.4=0.1mol£¬0.1molAÉú³É0.1molCO2£¬¹ÊAÖк¬ÓÐÒ»¸öôÈ»ù£¬0.1molAÉú³É0.1molLH2£¬¹ÊAÖгýº¬ÓÐÒ»¸öôÈ»ùÍ⣬»¹º¬ÓÐÒ»¸öôÇ»ù£¬¹ÊAÖк¬ÓеĹÙÄÜÍÅΪ-COOH¡¢-OH£¬
¹Ê´ð°¸Îª£º-COOH¡¢-OH£»
£¨4£©Óɺ˴Ź²ÕñÇâÆ׿ÉÖª£¬¹²ÓÐ4¸öÇâ·å£¬¹ÊAÖк¬ÓÐ4ÖÖÇâÔ­×Ó£¬¹Ê´ð°¸Îª£º4£»
£¨5£©AµÄ·Ö×ÓʽΪ£ºC3H6O3£¬º¬ÓÐÒ»¸öôÈ»ùÍ⣬»¹º¬ÓÐÒ»¸öôÇ»ù£¬ÇÒº¬ÓÐ4ÖÖÇâÔ­×Ó£¬¹ÊAµÄ½á¹¹¼òʽΪ£¬ÆäÖдμ׻ùÖеÄ̼ԭ×ÓÁ¬½ÓÁË4ÖÖ²»Í¬µÄÔ­×Ó»òÔ­×ÓÍÅ£¬¹Ê¸Ã̼ԭ×ÓΪÊÖÐÔ̼ԭ×Ó£¬
¹Ê´ð°¸Îª£º£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø