ÌâÄ¿ÄÚÈÝ

£¨1£©½«m gÌú·ÛºÍn gÁò·Û¾ùÔÈ»ìºÏ£¬ÔÚÃܱÕÈÝÆ÷ÖмÓÈȵ½ºìÈÈ¡£ÀäÈ´ºó¼ÓÈë¶àÉÙºÁÉýb mol¡¤L-1µÄÑÎËá¾Í²»ÔÙ²úÉúÆøÌ壿Èô°ÑÒѷųöµÄÆøÌåÊÕ¼¯ÆðÀ´£¬ÔÚ±ê×¼×´¿öϵÄÌå»ýÒ»¹²ÊǶàÉÙÉý£¿?????????????

£¨2£©Èô°Ñ0.1 molÌú·ÛºÍ1.6 gÁò·Û¾ùÔÈ»ìºÏºó£¬ÆÌÔÚʯÃÞÍøÉÏÓþƾ«µÆ¼ÓÈÈÒýȼ¡£ÍêÈ«·´Ó¦ºó£¬½«²ÐÔüÈ«²¿·ÅÈë¹ýÁ¿µÄÏ¡H2SO4Öгä·Ö·´Ó¦£¬½á¹ûËù²úÉúµÄÆøÌåÌå»ýÔÚ±ê×¼×´¿öÏÂÃ÷ÏÔÉÙÓÚ2.24 L¡£ÆäÔ­ÒòÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£?

£¨1£©V=LÔÚ±ê×¼×´¿öϵÄÌå»ýÒ»¹²ÊÇ0.4 L?

£¨2£©n(S)==0.05 mol£¼0.1 mol?

ËùÒÔÌú·Û¹ýÁ¿.¹ýÁ¿µÄÌú·ÛÔÚÊÜÈÈʱÓÖÓë¿ÕÆøÖеÄO2·´Ó¦Éú³ÉÁËÌúµÄÑõ»¯ÎÓëH2SO4·´Ó¦²»ÔٷųöH2¡£¹Ê·Å³öÆøÌåµÄÌå»ýСÓÚ2.24 L?

½âÎö£º£¨1£©Óйط½³ÌʽÈçÏ£ºFe+SFeS;FeS+2HClFeCl2+H2S¡ü£¬µÃFe¡«2HCl;Fe+2HClFeCl2+H2¡ü£¬µÃFe¡«2HCl¡£¼´²úÉúÆøÌåËùÏûºÄµÄÑÎËáµÄÁ¿ÓëÁò·ÛÁ¿Î޹ء£¼ÆËã¹ØÏµÊ½Ö»ÓÐÒ»ÖÖ£¬ÎªFe¡«2HCl¡£ÉèÐè¼ÓV L b mol¡¤L-1ÑÎËá¡Á2=V¡Ábmol¡¤L-1µÃV=L¡£ÓÖÓйØÏµÊ½£ºFe¡«H2£¬Fe¡«H2S¡£²úÉúµÄ»ìºÏÆøÌåÎïÖʵÄÁ¿Ö»ÓëÌúÁ¿Óйأ»»ìºÏÆøÌåÓëÌúµÄÎïÖʵÄÁ¿ÏàµÈ¡£?

Éè±ê×¼×´¿öÏÂÉú³ÉÆøÌåµÄÌå»ýΪV(g)£¬V(g)=22.4L¡¤mol-1¡Á=0.4 L¡£Áò·ÛËùÆðµÄ×÷ÓÃÊǾö¶¨»ìºÏÆøÌåÖÐH2SµÄÁ¿µÄ¶àÉÙ£¬µ«»ìºÏÆøÌå×ܵÄÎïÖʵÄÁ¿Ö»ÊÇÓÉÌúÁ¿È·¶¨¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø