ÌâÄ¿ÄÚÈÝ

5£®£¨1£©ÔÚͬÎÂͬѹÏ£¬Í¬Ìå»ýµÄ¼×Í飨CH4£©ºÍ¶þÑõ»¯Ì¼·Ö×ÓÊýÖ®±È1£º1£¬Ô­×Ó×ÜÊýÖ®±ÈΪ5£º3£¬ÃܶÈÖ®±ÈΪ4£º11£®
£¨2£©ÔÚ±ê×¼×´¿öÏ£¬¢Ù4g H2¡¢¢Ú11.2L O2¡¢¢Ûl mol H2OÖУ¬Ëùº¬·Ö×ÓÊý×î¶àµÄÊÇ£¨ÌîÐòºÅ£¬ÏÂͬ£©¢Ù£¬ÖÊÁ¿×î´óµÄÊÇ¢Û£¬Ìå»ý×îСµÄÊÇ¢Û£®
£¨3£©ÔÚ±ê×¼×´¿öÏ£¬40gµÄCOºÍCO2µÄ»ìºÏÆøÌ壬ÆäÌå»ýΪ22.4L£¬ÔòCOºÍCO2µÄÖÊÁ¿±È7£º33£¬»ìºÏÆøÌåµÄƽ¾ùĦ¶ûÖÊÁ¿ÊÇ40g/mol£®

·ÖÎö £¨1£©Í¬ÎÂͬѹÏ£¬Í¬Ìå»ýÆøÌå¾ßÓÐÏàͬµÄ·Ö×ÓÊý£»½áºÏ¶þÑõ»¯Ì¼¡¢¼×ÍéµÄ·Ö×Ó¹¹³É¼ÆËãÔ­×Ó×ÜÊýÖ®±È£»ÒÀ¾Ý¦Ñ=$\frac{M}{Vm}$ÅжÏÃܶÈÖ®±È£»
£¨2£©¸ù¾Ýn=$\frac{m}{M}$=$\frac{V}{Vm}$¼ÆËãÎïÖʵÄÁ¿¡¢ÖÊÁ¿¡¢Ìå»ý£¬ÀûÓÃN=n¡ÁNA¼°ÎïÖʵĹ¹³ÉÀ´¼ÆËã΢Á£Êý£®
£¨3£©¸ù¾Ýn=$\frac{V}{Vm}$¼ÆËã»ìºÏÆøÌåµÄÎïÖʵÄÁ¿£¬Áî»ìºÏÆøÌåÖÐCOºÍCO2µÄÎïÖʵÄÁ¿·Ö±ðΪxmol¡¢ymol£¬¸ù¾Ý¶þÕßÖÊÁ¿Ö®ºÍÓëÎïÖʵÄÁ¿Ö®ºÍÁзųö¼ÆËãx¡¢yµÄÖµ£¬ÔÙ¸ù¾Ým=nM¼ÆËã¸÷×ÔµÄÖÊÁ¿£»
ÒÀ¾ÝM=$\frac{m}{n}$¼ÆËãÆøÌ寽¾ùĦ¶ûÖÊÁ¿£®

½â´ð ½â£º£¨1£©Í¬ÎÂͬѹÏ£¬Í¬Ìå»ýÆøÌå¾ßÓÐÏàͬµÄ·Ö×ÓÊý£¬ËùÒÔÔÚͬÎÂͬѹÏ£¬Í¬Ìå»ýµÄ¼×Í飨CH4£©ºÍ¶þÑõ»¯Ì¼·Ö×ÓÊýÖ®±È1£º1£»Ô­×Ó¸öÊýÖ®±ÈΪ£º1¡Á5£º1¡Á3=5£º3£»ÒÀ¾Ý¦Ñ=$\frac{M}{Vm}$ÅжÏÃܶÈÖ®±È£¬¿ÉÖªÔÚͬÎÂͬѹÏ£¬Í¬Ìå»ýµÄ¼×Í飨CH4£©ºÍ¶þÑõ»¯Ì¼ÃܶÈÖ®±ÈΪ£º16£º44=4£º11£»
¹Ê´ð°¸Îª£º1£º1£»5£º3£»4£º11£»
£¨2£©£º¢ÙÇâÆøµÄÎïÖʵÄÁ¿Îª$\frac{4g}{2g/mol}$=2mol£¬Æä·Ö×ÓÊýΪ2NA£¬Ô­×ÓÊýΪ4NA£¬ÖÊÁ¿Îª4g£¬±ê×¼×´¿öϵÄÌå»ýΪ2mol¡Á22.4L/mol=44.8L£»
¢ÚÑõÆøµÄÎïÖʵÄÁ¿Îª$\frac{11.2L}{22.4L/mol}$=0.5mol£¬Æä·Ö×ÓÊýΪ0.5NA£¬Ô­×ÓÊýΪNA£¬ÖÊÁ¿Îª0.5mol¡Á32g/mol=16g£¬±ê×¼×´¿öϵÄÌå»ýΪ11.2L£»
¢ÛË®µÄÎïÖʵÄÁ¿Îª1mol£¬Æä·Ö×ÓÊýΪNA£¬Ô­×ÓÊýΪ3NA£¬ÖÊÁ¿Îª1mol¡Á18g/mol=18g£¬±ê×¼×´¿öÏÂˮΪҺÌ壬ÆäÌå»ýÔÚÈýÕßÖÐ×îС£»
ÏÔÈ»·Ö×ÓÊý×î¶àµÄÊÇ¢Ù£¬ÖÊÁ¿×î´óµÄÊÇ¢Û£¬Ìå»ý×îСµÄÊÇ¢Û£¬
¹Ê´ð°¸Îª£º¢Ù£»¢Û£»¢Û£®
£¨3£©»ìºÏÆøÌåµÄÎïÖʵÄÁ¿n=$\frac{22.4L}{22.4L/mol}$=1mol£»
Áî»ìºÏÆøÌåÖÐCOºÍCO2µÄÎïÖʵÄÁ¿·Ö±ðΪxmol¡¢ymol£¬Ôò£ºx+y=1£¬28x+44y=40£¬½âµÃy=0.75£¬x=0.25£¬
Ôòm£¨CO£©=0.25mol¡Á28g/mol=7g£¬m£¨CO2£©=0.75mol¡Á44g/mol=33g£¬ËùÒÔ¶þÕßÖÊÁ¿Ö®±ÈΪ£º7£º33£»
»ìºÏÆøÌåµÄƽ¾ùĦ¶ûÖÊÁ¿ÊÇ£ºM=$\frac{40g}{1mol}$=40g/mol£»
¹Ê´ð°¸Îª£º7£º33£»40g/mol£®

µãÆÀ ±¾Ì⿼²éÎïÖʵÄÁ¿ÓйؼÆË㣬»ìºÏÎïµÄÓйؼÆËã¡¢³£Óû¯Ñ§¼ÆÁ¿µÄÓйؼÆË㣬±È½Ï»ù´¡£¬ÊìϤÒÔÎïÖʵÄÁ¿ÎªºËÐļÆË㹫ʽÊǽâÌâ¹Ø¼ü£¬×¢Òâ¶Ô¹«Ê½µÄÀí½âÓëÁé»îÔËÓã®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
15£®Èçͼ1·½¿òÖеÄ×Öĸ±íʾÓйصÄÒ»ÖÖ·´Ó¦Îï»òÉú³ÉÎijЩÎïÖÊÂÔÈ¥£©£¬A¡«IµÄËùÓÐÎïÖʾùÊÇÓÉ1¡«18ºÅÔªËØ×é³ÉµÄµ¥ÖÊ»ò»¯ºÏÎÆäÖÐÖ»ÓÐDΪµ¥ÖÊ£¬ÇÒÆøÌå»ìºÏÎïX¸÷³É·ÖÎïÖʵÄÁ¿ÏàµÈ£®

£¨1£©ÎïÖÊAµÄÃû³ÆÎªÌ¼ËáÇâï§£®ÎïÖÊAÊôÓÚbe£¨Ìî×Öĸ£©
a£®ÕýÑÎb£®ËáʽÑÎc£®¸´ÑÎd£®»ìºÏÎïe£®µç½âÖÊf£®Á½ÐÔÇâÑõ»¯Îï
£¨2£©Ð´³öÏÂÁÐÎïÖʵĻ¯Ñ§Ê½£ºFAl£¨OH£©3£¬IHNO3£®
£¨3£©Ð´³ö·´Ó¦¢ÙµÄ»¯Ñ§·½³Ìʽ£º4NH3+5O2$\frac{\underline{´ß»¯¼Á}}{¡÷}$4NO+6H2O£®
д³öʵÑéÊÒÖÆÈ¡ÆøÌåHµÄÀë×Ó·½³Ìʽ£º3Cu+8H++2NO3-=3Cu2++2NO¡ü+4H2O£®
£¨4£©½«FÓëÒ»¶¨Á¿ÑÎËá»ìºÏ£¬¶þÕßÇ¡ºÃ·´Ó¦µÃµ½ÈÜÒºM£¬ÔÚMÖмÓÈëNa2O2ʱ£¬¼ÓÈëNa2O2µÄÖÊÁ¿Óë²úÉú³ÁµíµÄÖÊÁ¿¾ßÓÐÈçͼ2Ëùʾ¹ØÏµ£¬Ôòpµãʱ²úÉú³ÁµíÓë·Å³öÆøÌåµÄÎïÖʵÄÁ¿Ö®±ÈΪ4£º3£¬´Ó¿ªÊ¼¼ÓNa2O2¹ÌÌåÖÁqµãµÄÕû¸ö¹ý³ÌÖУ¬×Ü·´Ó¦µÄÀë×Ó·½³ÌʽΪAl3++2Na2O2=4Na++A O2-+O2¡ü£®
£¨5£©½«AºÍE×é³ÉµÄ¹ÌÌå»ìºÏÎïYgÈÜÓÚË®Åä³ÉÈÜÒº£¬ÏòÆäÖÐÂýÂýµÎÈëIµÄÏ¡ÈÜÒº£¬²âµÃ¼ÓÈëIÈÜÒºµÄÌå»ýÓëÉú³ÉCµÄÌå»ý£¨±ê×¼×´¿ö£©Èç±íËùʾ£®ÔòIÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ1mol/L£®
 IÈÜÒºµÄÌå»ý£¨mL£© 48 1520 50120 150
 CµÄÌå»ý£¨mL£©0 0112 224896 22402240

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

¾«Ó¢¼Ò½ÌÍø