ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿£¨1£©ÒÑÖªÌúµÄÏà¶ÔÔ­×ÓÖÊÁ¿ÊÇ56 £¬Ôò1¸öÌúÔ­×ÓµÄÖÊÁ¿ÊÇ_______g¡££¨ÓÃNA±íʾ£©

£¨2£©ÔÚ±ê×¼×´¿öÏ£¬1.7g°±ÆøËùÕ¼µÄÌå»ýΪ_______L£¬ËüÓë±ê×¼×´¿öÏÂ_____LÁò»¯Ç⺬ÓÐÏàͬÊýÄ¿µÄÇâÔ­×Ó¡£

£¨3£©ÒÑÖªCO¡¢CO2µÄ»ìºÏÆøÌåÖÊÁ¿¹²16.0g£¬±ê×¼×´¿öÏÂÌå»ýΪ8.96L£¬Ôò¿ÉÍÆÖª¸ÃÈ¡»ìºÏÆøÌåÖк¬CO____g£¬Ëùº¬CO2Ôڱ긤״¿öϵÄÌå»ýΪ__________L¡£

£¨4£©Í¬ÎÂͬѹÏÂͬÌå»ýµÄH2ºÍAÆøÌåµÄÖÊÁ¿·Ö±ðÊÇ0.2gºÍl.6g£¬ÔòÆøÌåAµÄĦСÖÊÁ¿Îª________£¬º¬ÓÐAµÄ·Ö×Ó¸öÊýΪ________¡££¨ÓÃNA±íʾ£©

£¨5£©±ê×¼×´¿öϵÄaLHCl(g)ÈÜÓÚ1000gË®ÖУ¬µÃµ½µÄÑÎËáÃܶÈΪbg¡¤cm-3£¬Ôò¸ÃÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ_____mol¡¤L-1

¡¾´ð°¸¡¿ 2.24 3.36 2.8 6.72 16g/mol 0.1NA

¡¾½âÎö¡¿

±¾Ì⿼²é¿¼Éú¶ÔÎïÖʵÄÁ¿¡¢Ä¦¶ûÖÊÁ¿¡¢Á£×ӵĸöÊý¡¢ÆøÌåĦ¶ûÌå»ý¡¢ÎïÖʵÄÁ¿Å¨¶È¹«Ê½Ö®¼äµÄ»»Ë㣬ÒÔ¼°°¢·üÙ¤µÂÂÞ¶¨ÂɵÄÓ¦Óá£

£¨1£©ÌúµÄÏà¶ÔÔ­×ÓÖÊÁ¿ÊÇ56£¬ÔòÌúµÄĦ¶ûÖÊÁ¿Îª56g.mol-1£¬1molFeµÄÖÊÁ¿Îª56g, 1molFeÔ­×ӵĸöÊýΪNA¸ö£¬ËùÒÔ1¸öÌúÀ¬Ô­×ÓµÄÖÊÁ¿ÊÇ g£»

£¨2£©ÔÚ±ê×¼×´¿öÏ£¬1.7g°±ÆøµÄÎïÖʵÄÁ¿Îª£º=0.1mol£¬V(NH3)= 0.1mol22.4L.mol-1=2.24L£»°±ÆøÖÐÇâÔ­×ÓµÄÎïÖʵÄÁ¿Îª£º0.13=0.3mol£¬ÒòΪ°±ÆøÖк¬ÓÐÇâÔ­×ӵĸöÊýÓëÁò»¯Ç⺬ÓеÄÇâÔ­×Ó¸öÊýÏàͬÊý£¬ËùÒÔn(H2S)2=0.3mol£¬n(H2S) =0.15mol£¬V(H2S)=0.15 mol22.4L.mol-1=3.36L£»

£¨3£©ÓÉ·½³Ì×é¢Ùn(CO)+ n(CO2)= =0.4mol¡¢¢Ú28n(CO)+44n(CO2)=16.0g£¬¿ÉµÃ£¬n(CO)=0.1mol¡¢n(CO2)=0.3mol£¬ËùÒÔm(CO)=0.1mol28g.mol-1=2.8g¡¢V(CO2)= 0.3mol22.4L.mol-1=6.72L£»

£¨4£©Í¬ÎÂͬѹÏÂͬÌå»ý£¬ÔòH2ºÍAÆøÌåµÄÎïÖʵÄÁ¿Ïàͬ£¬n(H2)= =0.1 mol£¬M(A)= =16g/mol£¬N(A)= 0.1NA

£¨5£©±ê×¼×´¿öϵÄaLHCl(g)µÄÎïÖʵÄÁ¿Îª=£¬ÈÜÒºµÄÖÊÁ¿Îª36.5 g/mol+1000g=(1000+)g£¬ÈÜÒºµÄÌå»ý£¬Ôò¸ÃÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ£º=mol¡¤L-1¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿CO¡¢NH3Êǹ¤ÒµÉú²úÖеij£ÓÃÆøÌ壬Ñо¿ÆäÔÚ¹¤ÒµÉϵķ´Ó¦¹ý³Ì¶ÔÌá¸ßÉú²úЧÂÊÓÈΪÖØÒª¡£

I.¹¤ÒµÉÏÓÃCOºÍH2×öÔ­ÁÏ¿ÉÒԺϳɼ״¼£¬×÷ΪҺÌåȼÁÏ¡£ÒÑÖª£º

¢Ù 2H2(g)£«CO(g) £«O2(g) = 2H2O(g)£«CO2(g) ¦¤H1= £­594.1kJ/mol

¢Ú 2CH3OH(l)£«3O2(g) = 4H2O(g)£«2CO2(g) ¦¤H2 = £­1452kJ/mol

£¨1£©Çëд³öÓÃCO(g)ºÍH2(g)ºÏ³É1molҺ̬¼×´¼µÄÈÈ»¯Ñ§·´Ó¦·½³Ìʽ£º______________¡£

£¨2£©Ò»¶¨Î¶ÈÏ£¬ÔÚÈÝ»ýΪ2LµÄºãÈÝÈÝÆ÷ÖмÓÈë3mol H2ºÍ2mol CO£¬µ±·´Ó¦2H2(g)£«CO(g)CH3OH(g)´ïµ½Æ½ºâʱ£¬²âµÃÈÝÆ÷ÄÚµÄѹǿÊÇ·´Ó¦Ç°Ñ¹Ç¿µÄ£¬¼ÆËãµÃ¸ÃζÈÏ·´Ó¦µÄƽºâ³£ÊýK=____________¡£±£³ÖºãκãÈÝ£¬ÏòÉÏÊö´ïµ½Æ½ºâµÄÈÝÆ÷ÖÐÔÙͨÈëCO(g)ºÍCH3OH(g)£¬Ê¹µÃCO(g)ºÍCH3OH(g)Ũ¶È¾ùΪԭƽºâµÄ2±¶£¬ÔòƽºâÒƶ¯·½ÏòΪ________Òƶ¯£¨Ìî¡°ÕýÏò¡±¡¢¡°ÄæÏò¡±»ò¡°²»¡±£©¡£

II.¶ÔÓÚ°±µÄºÏ³É·´Ó¦ N2(g)£«3H2(g)2NH3(g)¡¡¡÷H£¼0£¬ÔÚÃܱÕÈÝÆ÷ÄÚ³äÈë0.1mol/L N2ºÍ0.3 mol/L H2¡£·´Ó¦ÖÐNH3µÄÎïÖʵÄÁ¿Å¨¶ÈµÄ±ä»¯Çé¿öÈçÏÂͼ£¬ÊԻشðÎÊÌ⣺

£¨3£©ºãÈÝÌõ¼þÏ£¬´Ó¿ªÊ¼·´Ó¦µ½½¨Á¢Æðƽºâ״̬£¬v(N2)£½_________£»·´Ó¦´ïµ½Æ½ºâºó£¬µÚ5·Ö

ÖÓÄ©Ö»¸Ä±ä·´Ó¦Î¶ȣ¬±£³ÖÆäËüÌõ¼þ²»±ä£¬Ôò¸Ä±äÌõ¼þºóNH3µÄÎïÖʵÄÁ¿Å¨¶È²»¿ÉÄÜΪ_____¡£

A. 0.20 mol/L B. 0.12 mol/L C. 0.10 mol/L D. 0.08 mol/L

£¨4£©ÔÚµÚ5·ÖÖÓʱ½«ÈÝÆ÷µÄÌå»ýËõСһ°ë£¬·´Ó¦ÔÚµÚ8·ÖÖÓʱ´ïµ½ÐµÄƽºâ£¬´ËʱNH3µÄŨ¶ÈԼΪ0.30 mol/L¡£ÇëÔÚÉÏͼÖл­³öµÚ5·ÖÖÓÖ®ºóµÄNH3Ũ¶ÈµÄ±ä»¯ÇúÏß______¡£

£¨5£©ÆäËüÌõ¼þ²»±ä£¬ÈôÖ»°ÑÈÝÆ÷¸ÄΪºãѹÈÝÆ÷£¬¼ÓÈë0.2 molN2ºÍ0.6 molH2£¬´ïµ½Æ½ºâʱ£¬NH3µÄÌå»ý·ÖÊýΪm%¡£ÈôÏòÈÝÆ÷ÖмÌÐø¼ÓÈë0.2 molN2ºÍ0.6 molH2£¬£¬ÔÚͬÑùµÄζÈÏ´ﵽƽºâʱ£¬NH3µÄÌå»ý·ÖÊýΪn%£¬ÔòmºÍnµÄ¹ØϵÕýÈ·µÄÊÇ______¡£

A£®m>n B£®m<n C£®m=n D£®ÎÞ·¨±È½Ï%

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

¾«Ó¢¼Ò½ÌÍø