ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿½«15.66gþÂÁºÏ½ð¼ÓÈëµ½800mLÏ¡ÏõËáÖУ¬Ç¡ºÃÍêÈ«·´Ó¦(¼ÙÉè·´Ó¦Öл¹Ô­²úÎïÖ»ÓÐNO)£¬ÏòËùµÃÈÜÒºÖмÓÈë×ãÁ¿µÄ3mol¡¤L-1NaOHÈÜÒº£¬²âµÃÉú³É³ÁµíµÄÖÊÁ¿ÓëÔ­ºÏ½ðµÄÖÊÁ¿ÏàµÈ£¬ÔòÏÂÁÐÓйØÐðÊö²»ÕýÈ·µÄÊÇ

A. Ô­Ï¡ÏõËáµÄŨ¶ÈΪ2.6mol¡¤L-1 B. Éú³ÉNOµÄÌå»ýΪ11.648L(±ê×¼×´¿ö)

C. ·´Ó¦¹ý³ÌÖй²ÏûºÄ1.56molNaOH D. ºÏ½ðÖÐAlµÄÖÊÁ¿·ÖÊýԼΪ58.6%

¡¾´ð°¸¡¿C

¡¾½âÎö¡¿½«Ò»¶¨ÖÊÁ¿µÄþ¡¢ÂÁºÏ½ð¼ÓÈ뵽ϡHNO3ÖУ¬Á½ÕßÇ¡ºÃÍêÈ«·´Ó¦£¬¼ÙÉè·´Ó¦Öл¹Ô­²úÎïÖ»ÓÐNO£¬·¢Éú·´Ó¦£º3Mg+8HNO3(Ï¡)=3Mg(NO3)2+2NO¡ü+4H2O¡¢Al+4HNO3(Ï¡)=Al(NO3)3+NO¡ü+2H2O£¬Ïò·´Ó¦ºóµÄÈÜÒºÖмÓÈë¹ýÁ¿µÄNaOHÈÜÒºÖÁ³ÁµíÍêÈ«£¬·¢Éú·´Ó¦£ºMg(NO3)2+2NaOH=Mg(OH)2¡ý+2NaNO3¡¢Al(NO3)3+4NaOH=NaAlO2+3NaNO3+2H2O£¬³ÁµíΪÇâÑõ»¯Ã¾£¬Éú³É³ÁµíµÄÖÊÁ¿ÓëÔ­ºÏ½ðµÄÖÊÁ¿ÏàµÈ£¬ÔòÇâÑõ»¯Ã¾Öк¬ÓеÄÇâÑõ¸ùµÄÖÊÁ¿ÓëÂÁµÄÖÊÁ¿ÏàµÈ£¬ÔòºÏ½ðÖÐÂÁµÄÖÊÁ¿Îª15.66g¡Á=9.18g£¬Ã¾µÄÖÊÁ¿Îª15.66g-9.18g=6.48g¡£A.þµÄÎïÖʵÄÁ¿Îª=0.27mol£¬ÂÁµÄÎïÖʵÄÁ¿Îª=0.34mol£¬¸ù¾Ý·´Ó¦·½³Ìʽ¿ÉÖª£¬ÏõËáµÄÎïÖʵÄÁ¿=¡Á0.27mol+4¡Á0.34mol=2.08mol£¬ÔòÔ­Ï¡ÏõËáµÄŨ¶ÈΪ=2.6mol¡¤L-1£¬¹ÊAÕýÈ·£»B.¸ù¾ÝÉÏÊö·ÖÎö£¬ Éú³ÉNOµÄÎïÖʵÄÁ¿Îª¡Á0.27mol+0.34mol=0.52mol£¬Ìå»ýΪ11.648L(±ê×¼×´¿ö)£¬¹ÊBÕýÈ·£»C. ¸ù¾ÝMg(NO3)2+2NaOH=Mg(OH)2¡ý+2NaNO3¡¢Al(NO3)3+4NaOH=NaAlO2+3NaNO3+2H2O¿ÉÖª£¬·´Ó¦¹ý³ÌÖÐÏûºÄNaOHµÄÎïÖʵÄÁ¿Îª2¡Á0.27mol+4¡Á0.34mol=1.9mol£¬¹ÊC´íÎó£»D. ºÏ½ðÖÐAlµÄÖÊÁ¿·ÖÊýΪ¡Á100%=58.6%£¬¹ÊDÕýÈ·£»¹ÊÑ¡C¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿¹¤ÒµÉϺϳɰ±µÄÔ­ÀíÈçÏ£ºN2(g)+3H2(g)2NH3(g) ¡÷H¡£

£¨1£©ÒÑÖªH-H¼üµÄ¼üÄÜΪ436 kJmol-1£¬N-H¼üµÄ¼üÄÜΪ391kJmol-1£¬N=N¼üµÄ¼üÄÜÊÇ945.6 kJmol-1£¬ÔòÉÏÊö·´Ó¦µÄ¡÷H=________¡£

£¨2£©ÈôÉÏÊö·´Ó¦Ôڼס¢ÒÒ¡¢±û¡¢¶¡ËĸöͬÑùµÄÃܱÕÈÝÆ÷ÖнøÐУ¬ÔÚͬһ¶Îʱ¼äÄÚ²âµÃÈÝÆ÷Äڵķ´Ó¦ËÙÂÊ·Ö±ðΪ¼×£ºv(NH3)=3.5 molL-1 min-1£»ÒÒ£ºv(N2)=2 molL-1 min-1£» ±û£ºv(H2)=4.5molL-1 min-1£»¶¡£ºv(NH3)=0.075 molL-1 min-1¡£ÈôÆäËûÌõ¼þ Ïàͬ£¬Î¶Ȳ»Í¬£¬ÔòζÈÓɸߵ½µÍµÄ˳ÐòÊÇ______________£¨ÌîÐòºÅ£©¡£

£¨3£©ÔÚÒ»¶¨Î¶ÈÏ£¬½«1 molN2ºÍ3 mol H2»ìºÏÖÃÓÚÌå»ý²»±äµÄÃܱÕÈÝÆ÷Öз¢Éú·´Ó¦£¬´ïµ½Æ½ºâ״̬ʱ£¬²âµÃÆøÌå×ÜÎïÖʵÄÁ¿Îª 2.8 mol£¬ÈÝÆ÷ѹǿΪ8 MPa¡£Ôòƽºâ³£ÊýKp =________£¨ÓÃƽºâ·Öѹ´úÌæŨ¶È¼ÆË㣬·Öѹ=×Üѹ¡ÁÎïÖʵÄÁ¿·ÖÊý£©¡£

£¨4£©ÔÚ773 Kʱ£¬·Ö„e½«2 molN2ºÍ6 mol H2³äÈëÒ»¸ö¹Ì¶¨ÈÝ»ýΪ1 LµÄÃܱÕÈÝÆ÷ÖУ¬Ëæ×Å·´Ó¦µÄ½øÐУ¬ÆøÌå»ìºÏÎïÖи÷ÎïÖʵÄŨ¶ÈÓ뷴Ӧʱ¼ätµÄ¹ØϵÈçͼËùʾ¡£

¢ÙͼÖбíʾc(N2)-tµÄÇúÏßÊÇ________¡£

¢Ú¸ÃζÈÏ£¬ÈôÏòͬÈÝ»ýµÄÁíÒ»ÈÝÆ÷ÖÐͶÈëµÄN2¡¢H2¡¢NH3µÄŨ¶È¾ùΪ3 mol¡¤L-l£¬Ôò´ËʱvÕý________vÄ棨Ìî¡°>¡±¡°<¡±»ò¡°=¡±£©¡£

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

¾«Ó¢¼Ò½ÌÍø