¡¾ÌâÄ¿¡¿ÓйØÎïÖʵÄÁ¿µÄ¼ÆËãÊÇÖÐѧ»¯Ñ§µÄÖØÒªÄÚÈÝ£¬Íê³ÉÒÔÏÂÌî¿Õ£º
£¨1£©±ê×¼×´¿öÏ£¬¢Ù6.72 L NH3 ¢Ú1.204¡Á1023¸ö H2S ¢Û5.6 g CH4 ¢Ü0.5 mol HCl £¬ÏÂÁйØϵ°´ÓÉ´óµ½Ð¡ÅÅÐò
A£®Ìå»ý´óС£º___________________ B£®ÖÊÁ¿´óС£º________________
C£®ÃܶȴóС£º___________________D£®Ô×ÓÊýÄ¿£º_________________
£¨2£©±ê×¼×´¿öÏ£¬33.6 LµÄHClËù¾ßÓеÄÎïÖʵÄÁ¿Îª_____________£¬½«ÆäÈܽâÓÚË®Åä³É3 LµÄÈÜÒº£¬ËùµÃÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ__________¡£
£¨3£©ÔÚ25 ¡æ¡¢101 kPaµÄÌõ¼þÏ£¬Í¬ÖÊÁ¿µÄCH4ºÍAÆøÌåµÄÌå»ýÖ®±ÈÊÇ15¡Ã8£¬ÔòAµÄĦ¶ûÖÊÁ¿Îª________
£¨4£©±ê×¼×´¿öÏ£¬2.4 gijÆøÌåµÄÌå»ýΪ672 mL£¬Ôò´ËÆøÌåµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª_________
£¨5£©0.5 L 1 mol/L CaCl2ÈÜÒºÖÐCa2+µÄÎïÖʵÄÁ¿Îª_________£¬ClµÄÎïÖʵÄÁ¿Å¨¶ÈΪ________
£¨6£©0.3 mol NH3·Ö×ÓÖÐËùº¬Ô×ÓÊýÓë___________¸öH2O·Ö×ÓÖÐËùº¬Ô×ÓÊýÏàµÈ
ÏàͬÖÊÁ¿µÄSO2¡¢SO3µÄÎïÖʵÄÁ¿Ö®±ÈΪ____________£»ÑõÔ×ӵĸöÊýÖ®±ÈΪ___________
ÔÚ0¡æºÍ101kPaµÄÌõ¼þÏ£¬½«2.00gº¤Æø¡¢1.40gµªÆøºÍ1.60gÑõÆø»ìºÏ£¬¸Ã»ìºÏÆøÌåµÄÌå»ýÊÇ________L
Èô1gN2º¬a¸öÔ×Ó£¬Ôò°¢·ü¼ÓµÂÂÞ³£Êý¿É±íʾΪ_____________
ÓÉÁòËá¼Ø¡¢ÁòËáÌúºÍÁòËá×é³ÉµÄ»ìºÏÈÜÒº£¬ÆäÖÐc(H£«)£½0.1 mol/L£¬c(Fe3£«)£½0.3 mol/L£¬c(SO)£½ 0.6 mol/L£¬Ôòc(K£«)Ϊ________
¡¾´ð°¸¡¿¢Ü>¢Û>¢Ù>¢Ú¢Ü>¢Ú>¢Û>¢Ù¢Ü>¢Ú>¢Ù>¢Û¢Û>¢Ù>¢Ü>¢Ú1.5 mol0.5 mol/L30g/mol800.5 mol2 mol/L0.4NA5£º45£º613.44L28a mol-10.2mol/L
¡¾½âÎö¡¿
£¨1£©±ê×¼×´¿öÏ£¬¢Ù6.72LNH3µÄÎïÖʵÄÁ¿Îª6.72L¡Â22.4L/mol==0.3mol£»¢Ú1.204¡Á1023¸öH2SµÄÎïÖʵÄÁ¿Îª1.204¡Á1023¡Â6.02¡Á1023mol1==0.2mol£»¢Û5.6gCH4µÄÎïÖʵÄÁ¿Îª5.6g¡Â16g/mol=0.35mol£»¢Ü0.5molHCl£¬A.ÓÉÉÏÊö¼ÆËã¿ÉÖªÎïÖʵÄÁ¿¢Ü£¾¢Û£¾¢Ù£¾¢Ú£¬ÏàͬÌõ¼þÏ£¬Ìå»ýÖ®±ÈµÈÓÚÎïÖʵÄÁ¿Ö®±È£¬ËùÒÔÌå»ý´óС¢Ü£¾¢Û£¾¢Ù£¾¢Ú£»B.¢ÙNH3ÖÊÁ¿Îª17g/mol¡Á0.3mol=5.1g£»¢ÚH2SÖÊÁ¿Îª34g/mol¡Á0.2mol=6.8g£»¢ÛCH4Á¿Îª5.6g£»¢ÜHClÖÊÁ¿Îª36.5g/mol¡Á0.5mol=18.25g£¬¹ÊÖÊÁ¿´óС¢Ü£¾¢Ú£¾¢Û£¾¢Ù£»C.ͬÎÂͬѹÏ£¬ÃܶÈÖ®±ÈµÈÓÚÏà¶Ô·Ö×ÓÖÊÁ¿Ö®±È£¬¢ÙNH3Ïà¶Ô·Ö×ÓÖÊÁ¿Îª17£»¢ÚH2SÏà¶Ô·Ö×ÓÖÊÁ¿Îª34£»¢ÛCH4Ïà¶Ô·Ö×ÓÖÊÁ¿Îª16¢ÜHClÏà¶Ô·Ö×ÓÖÊÁ¿Îª36.5£¬¹ÊÃܶȴóС¢Ü£¾¢Ú£¾¢Ù£¾¢Û£»D.¢Ù±ê×¼×´¿ö6.72LNH3ÖÐÔ×ÓµÄÎïÖʵÄÁ¿Îª0.3mol¡Á4=1.2mol£¬¢Ú1.204¡Á1023¸öH2Sº¬ÓеÄÔ×ÓµÄÎïÖʵÄÁ¿Îª0.2mol¡Á3=0.6mol£»¢Û5.6gCH4º¬ÓеÄÔ×ÓµÄÎïÖʵÄÁ¿Îª0.35mol¡Á5=1.75mol£»¢Ü0.5molHClº¬ÓеÄÔ×ÓµÄÎïÖʵÄÁ¿Îª0.5mol¡Á2=1mol£¬Ô×ÓÊýÄ¿Ö®±ÈµÈÓÚÎïÖʵÄÁ¿Ö®±È£¬ËùÒÔÔ×ÓÊýÄ¿¢Û£¾¢Ù£¾¢Ü£¾¢Ú£»
£¨2£©33.6 LµÄHClµÄÎïÖʵÄÁ¿Îª£º33.6 L¡Â22.4L/mol=1.5mol£¬ËùÐγÉÈÜÒºµÄŨ¶Èc=1.5mol¡Â3L=0.5mol/L£»¹Ê´ð°¸Îª£º1.5 mol¡¢ 0.5 mol/L£»
£¨3£©ÔÚÏàͬÌõ¼þÏ£¬Í¬ÖÊÁ¿µÄÁ½ÖÖÆøÌåµÄÌå»ýÖ®±ÈµÈÓÚĦ¶ûÖÊÁ¿µÄ·´±È£¬¼´£ºV(CH4)¡ÃV(A)£½M(A)¡ÃM(CH4)£¬¼´15¡Ã8£½M(A)¡Ã16 g/mol£¬µÃM(A)£½30 g/mol£¬¹Ê´ð°¸Îª£º30 g/mol£»
£¨4£©672mlÆøÌåµÄÎïÖʵÄÁ¿Îª:672¡Á10-3L¡Â22.4L/mol=0.03mol£¬ÔòÆäĦ¶ûÖÊÁ¿Îª£º2.4g¡Â0.03mol=80g/mol£¬¹Ê´ð°¸Îª£º80£»
£¨5£©0.5 L 1 mol/L CaCl2µÄÎïÖʵÄÁ¿Îª£º0.5 L¡Á 1 mol/L=0.5mol£¬Ca2+µÄÎïÖʵÄÁ¿Îª0.5mol£¬ClµÄÎïÖʵÄÁ¿Å¨¶ÈΪ1 mol/L¡Á2=2mol/L£¬¹Ê´ð°¸Îª£º0.5 mol¡¢ 2 mol/L£»
£¨6£©0.3 mol NH3·Ö×ÓÖÐËùº¬Ô×ÓµÄÎïÖʵÄÁ¿Îª:0.3mol¡Á4=1.2mol£¬ÓëÖ®Ô×ÓÊýÏàµÈµÄH2OÎïÖʵÄÁ¿Îª£º1.2mol¡Â3=0.4mol£¬Ëùº¬·Ö×Ó¸öÊýΪ0.4NA£»ÏàͬÖÊÁ¿µÄSO2¡¢SO3µÄÎïÖʵÄÁ¿Ö®±ÈΪ80:64=5£º4£»ÑõÔ×Ó¸öÊýÖ®±ÈΪ£º5¡Á2:4¡Á3=5£º6£»2.00gº¤ÆøµÄÎïÖʵÄÁ¿=2.00g¡Â4g/mol=0.5mol£¬1.40gµªÆøµÄÎïÖʵÄÁ¿Îª£º1.40g¡Â28g/mol=0.05mol£¬1.60gÑõÆøµÄÎïÖʵÄÁ¿Îª£º1.60g¡Â32g/mol=0.05mol£¬»ìºÏÆøÌå×ÜÎïÖʵÄÁ¿Îª0.5mol+0.05mol+0.05mol=0.6mol£¬×ÜÌå»ýΪ£º0.6mol¡Á22.4L/mol=13.44L£»Èô1gN2º¬a¸öÔ×Ó£¬ÔòÓУ¬NA=28amol-£»¸ù¾ÝÈÜÒºÖеĵçºÉÊغã¿ÉµÃ±í´ïʽ£ºc(K£«)+c(H£«)+3c(Fe3£«)=2c(SO)£¬c(K£«)= 0.2mol/L£»¹Ê´ð°¸Îª£º0.4NA¡¢5£º4¡¢ 5£º6¡¢13.44L¡¢ 28a mol-1 ¡¢0.2mol/L¡£
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿°´ÒªÇóÍê³ÉÏÂÁи÷СÌâ
£¨1£©Ð´³öNaHSO4ÔÚË®ÈÜÒºÖеĵçÀë·½³Ìʽ______________________________________¡£
£¨2£©ÂÈ»¯ÂÁµÄË®ÈÜÒº³£ÎÂʱ³Ê_____(Ìî¡°Ëᡱ¡¢¡°ÖС±¡¢¡°¼î¡±)ÐÔ£¬°ÑÂÈ»¯ÂÁÈÜÒºÕô¸É£¬×ÆÉÕ£¬×îºóµÃµ½µÄ¹ÌÌå²úÎïÊÇ__________¡£
£¨3£©ÊµÑéÊÒÅäÖÆFeSO4ÈÜÒº£¬ÈܽâʱÏÈÒª¼ÓÈëÉÙÁ¿µÄÏ¡ÁòËᣬÆäÔÒòÊÇ___________________(ÓÃÀë×Ó·½³ÌʽºÍÊʵ±ÎÄ×Ö˵Ã÷)£»ÅäÖÆÍê±ÏºóÒª¼ÓÈëÉÙÁ¿Ìúм£¬ÆäÄ¿µÄÊÇ____________________________¡£
£¨4£©t¡æʱ£¬Ä³NaOHÏ¡ÈÜÒºÖÐc(H+)=10£a mol¡¤L£1£¬c(OH£)=10£b mol¡¤L£1£¬ÒÑÖªa+b=12£¬Ôò£º
¢Ù¸ÃζÈÏÂË®µÄÀë×Ó»ý³£ÊýKw=________________£»
¢ÚÔÚ¸ÃζÈÏ£¬½«100mL 0.1 mol¡¤L£1µÄÏ¡H2SO4Óë100mL 0.4 mol¡¤L£1µÄNaOHÈÜÒº»ìºÏºó£¬ÈÜÒºµÄpH= _____________¡£
¡¾´ð°¸¡¿ NaHSO4=Na++H++SO42- Ëá Al2O3 Fe2++2H2OFe(OH)2+2H+ ÒÖÖÆFe2+Ë®½â ·ÀÖ¹Fe2+Ñõ»¯ 1.0¡Á10-12 11
¡¾½âÎö¡¿£¨1£©. NaHSO4ÊÇÇ¿ËáµÄËáʽÑΣ¬ÔÚË®ÈÜÒºÖÐÍêÈ«µçÀ룬µçÀë·½³ÌʽΪ£ºNaHSO4=Na++H++SO42-£¬¹Ê´ð°¸Îª£ºNaHSO4=Na++H++SO42-£»
£¨2£©.AlCl3ÊÇÇ¿ËáÈõ¼îÑΣ¬Ë®½âʹÈÜÒº³ÊËáÐÔ£»Al3£«£«3H2OAl(OH)3£«3H£«£¬¼ÓÈÈÕô¸ÉÂÈ»¯ÂÁÈÜÒº£¬´Ù½øÂÁÀë×ÓµÄË®½â£¬Ê¹Æ½ºâÕýÏòÒƶ¯£¬ÒòHClÒ×»Ó·¢£¬ÔòÕô¸ÉºóµÃµ½Al(OH)3¹ÌÌ壬×ÆÉÕʱAl(OH)3·¢Éú·Ö½â£º2Al(OH)3 Al2O3£«3H2O£¬ËùÒÔ×ÆÉÕºóµÃµ½Ñõ»¯ÂÁ¹ÌÌ壬¹Ê´ð°¸Îª£ºË᣻Al2O3£»
£¨3£©.ʵÑéÊÒÅäÖÆFeSO4ÈÜÒº£¬ÒòÑÇÌúÀë×Ó·¢ÉúË®½â£ºFe2++2H2OFe(OH)2+2H+£¬ÔòÈܽâʱÏȼÓÈëÉÙÁ¿µÄÏ¡ÁòËᣬÔö´óÇâÀë×ÓŨ¶È£¬ÒÖÖÆFe2+Ë®½â£»ÒòFe2+ÈÝÒ×±»¿ÕÆøÖеÄÑõÆøÑõ»¯ÎªFe3£«£¬ÅäÖÆÍê±Ïºó¼ÓÈëÉÙÁ¿Ìúм£¬¿ÉÒÔ·¢Éú£ºFe£«2Fe3£«=3Fe2£«£¬´Ó¶ø´ïµ½·ÀÖ¹Fe2+±»Ñõ»¯µÄ×÷Ó㬹ʴð°¸Îª£ºFe2++2H2OFe(OH)2+2H+£¬ÒÖÖÆFe2+Ë®½â£»·ÀÖ¹Fe2+Ñõ»¯£»
£¨4£©.¢Ù . t¡æʱ£¬Ä³NaOHÏ¡ÈÜÒºÖÐc(H+)=10£a mol¡¤L£1£¬c(OH£)=10£b mol¡¤L£1£¬ÔòKw= c(H+)¡Ác(OH£)= 10£a mol¡¤L£1¡Á10£b mol¡¤L£1=1.0¡Á10£(a+b)£¬ÒÑÖªa+b=12£¬ÔòKw=1.0¡Á10£12£¬¹Ê´ð°¸Îª£º1.0¡Á10£12£»
¢ÚÔÚ¸ÃζÈÏ£¬100mL 0.1 mol¡¤L£1µÄÏ¡H2SO4ÈÜÒºÖÐn£¨H+£©=0.1L¡Á0.1 mol¡¤L£1¡Á2=0.02mol£¬100mL 0.4 mol¡¤L£1µÄNaOHÈÜÒºÖÐn£¨OH££©=0.1L¡Á0.4 mol¡¤L£1=0.04mol£¬Á½ÈÜÒº»ìºÏºóÇâÑõ¸ùÀë×Ó¹ýÁ¿£¬ËùµÃÈÜÒºÖÐc£¨OH££©= = 0.1mol/L£¬Ôòc£¨H+£©= =10£11mol/L£¬ÔòpH= £lgc£¨H+£©=11£¬¹Ê´ð°¸Îª£º11¡£
¡¾ÌâÐÍ¡¿×ÛºÏÌâ
¡¾½áÊø¡¿
24
¡¾ÌâÄ¿¡¿ÒÑÖª25 ¡æʱ,²¿·ÖÈõµç½âÖʵĵçÀëƽºâ³£ÊýÊý¾ÝÈçÏÂ±í£º
ÈõËữѧʽ | CH3COOH | HCN | H2CO3 |
µçÀëƽºâ³£Êý | 1.7¡Á10£5 | 6.2¡Á10£10 | K1£½4.3¡Á10£7 K2£½5.6¡Á10£11 |
£¨1£©ÓÃÀë×Ó·½³Ìʽ±íʾNa2CO3ÈÜÒº³Ê¼îÐÔµÄÔÒò£º____________________¡£
£¨2£©µÈÎïÖʵÄÁ¿Å¨¶ÈµÄA£®CH3COONa B£®NaCN C£®Na2CO3 D£®NaHCO3ÈÜÒºµÄpHÓÉ´óµ½Ð¡µÄ˳ÐòΪ____________________________________(Ìî×Öĸ)¡£
£¨3£©ÒÑÖªÔÚ25¡æʱ, ½«HCNÈÜÒºÓëNaOHÈÜÒºµÈÌå»ýµÈŨ¶È»ìºÏºó,´ËÈÜÒºÖÐÀë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ____________________________________¡£
£¨4£©³£ÎÂÏ£¬0.1mol¡¤L£1µÄCH3COOHÈÜÒº¼ÓˮϡÊÍ£¬ÏÂÁбí´ïʽµÄÊý¾Ý±ä´óµÄÊÇ______¡£
A£®c(H£«) B£®c(H£«)/c(CH3COOH) C£®c(H£«)¡¤c(OH£)
£¨5£©Ìå»ý¾ùΪ10 mL ,pH¾ùΪ2µÄ´×ËáÈÜÒºÓëÑÎËá·Ö±ðÓë×ãÁ¿Zn·´Ó¦£¬·´Ó¦¸Õ¿ªÊ¼Ê±²úÉúH2µÄËÙÂÊ£ºv(HCl)______v(CH3COOH)£¨Ìî¡°£½¡±¡¢¡°£¾¡±»ò¡°£¼¡±ÏÂͬ£©£¬·´Ó¦ÍêÈ«ºó£¬ËùµÃÇâÆøµÄÖÊÁ¿£ºm(H2)ÑÎËá_______m(H2)´×Ëá¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿Ï±íΪԪËØÖÜÆÚ±íµÄÒ»²¿·Ö£¬Çë²ÎÕÕÔªËآ١«¢áÔÚ±íÖеÄλÖ㬻شðÏÂÁÐÎÊÌ⣺
£¨1£©µÚÈýÖÜÆÚÖÐÔªËطǽðÊôÐÔ×îÇ¿µÄÔªËصÄÔ×ӽṹʾÒâͼΪ__________¡£
£¨2£©¢Ú¢Û¢á×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎïËáÐÔÇ¿Èõ˳ÐòΪ£¨Ìѧʽ£©_____________¡£
£¨3£©Óõç×Óʽ±íʾ¢ÜµÄÇ⻯ÎïµÄÐγɹý³Ì_________________________¡£
£¨4£©ÏÂÁпÉÒÔÅжϢݺ͢޽ðÊôÐÔÇ¿ÈõµÄÊÇ__________¡£
a. ¢Ýµ¥ÖʵÄÈÛµã±È¢Þµ¥ÖʵÍ
b. ¢ÝµÄ»¯ºÏ¼Û±È¢ÞµÍ
c. ¢Ýµ¥ÖÊÓëË®·´Ó¦±Èµ¥ÖÊ¢Þ¾çÁÒ
d. ¢Ý×î¸ß¼ÛÑõ»¯ÎïµÄË®»¯ÎïµÄ¼îÐԱȢÞÇ¿
£¨5£©ÓɱíÖТ١¢¢Û¡¢¢Ü¡¢¢Þ¡¢¢àÔªËØÐγɵij£¼ûÎïÖÊZ¡¢M¡¢N¿É·¢ÉúÒÔÏ·´Ó¦£º
a. MÖÐËùº¬µÄ»¯Ñ§¼üÖÖÀàΪ£¨Èôº¬¹²¼Û¼ü£¬Çë±êÃ÷¼«ÐÔ»ò·Ç¼«ÐÔ£©_________¡£
b. N¡ú¢ÞµÄµ¥ÖʵĻ¯Ñ§·½³Ìʽ_________________________________________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿Ò»¶¨Î¶ÈÏ£¬ÏòÈÝ»ýΪ2 LµÄºãÈÝÃܱÕÈÝÆ÷ÖгäÈë6molCO2 ºÍ8molH2£¬·¢Éú·´Ó¦CO2(g)+3H2(g) CH3OH(g)+H2O(g) ¡÷H= -49.0kJmol-1£¬²âµÃn(H2)Ëæʱ¼äµÄ±ä»¯ÈçÇúÏߢñËùʾ¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A. ¸Ã·´Ó¦ÔÚ0~8 minÄÚCO2 µÄƽ¾ù·´Ó¦ËÙÂÊÊÇ0.375mol¡¤L-1¡¤min-1
B. ±£³ÖζȲ»±ä£¬ÈôÆðʼʱÏòÉÏÊöÈÝÆ÷ÖгäÈë4molCO2¡¢2molH2¡¢2molCH3OH(g)ºÍ1mol H2O(g)£¬Ôò´Ëʱ·´Ó¦ÏòÕý·´Ó¦·½Ïò½øÐÐ
C. ±£³ÖζȲ»±ä£¬ÈôÆðʼʱÏòÉÏÊöÈÝÆ÷ÖгäÈë3molCO2 ºÍ4molH2£¬ÔòƽºâʱH2 µÄÌå»ý·ÖÊýµÈÓÚ20%
D. ¸Ä±äÌõ¼þµÃµ½ÇúÏߢò¡¢¢ó£¬ÔòÇúÏߢò¡¢¢ó¸Ä±äµÄÌõ¼þ·Ö±ðÊÇÉý¸ßζȡ¢³äÈ뺤Æø
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ÄÉÃ×¼¶Cu2OÓÉÓÚ¾ßÓÐÓÅÁ¼µÄ´ß»¯ÐÔÄܶøÊܵ½¹Ø×¢£¬Ï±íΪÖÆÈ¡Cu2OµÄÈýÖÖ·½·¨£º
ÄÉÃ×¼¶Cu2OÓÉÓÚ¾ßÓÐÓÅÁ¼µÄ´ß»¯ÐÔÄܶøÊܵ½¹Ø×¢£¬Ï±íΪÖÆÈ¡Cu2OµÄÈýÖÖ·½·¨£º
·½·¨a | ÓÃÌ¿·ÛÔÚ¸ßÎÂÌõ¼þÏ»¹ÔCuO |
·½·¨b | µç½â·¨£¬·´Ó¦Îª2Cu + H2OCu2O + H2¡ü¡£ |
·½·¨c | ÓÃ루N2H4£©»¹ÔÐÂÖÆCu(OH)2 |
£¨1£©ÒÑÖª£º2Cu(s)£«O2(g)=Cu2O(s)¡÷H =-169kJ¡¤mol-1
C(s)£«O2(g)=CO(g)¡÷H =-110.5kJ¡¤mol-1
Cu(s)£«O2(g)=CuO(s)¡÷H =-157kJ¡¤mol-1
Ôò·½·¨a·¢Éú·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽÊÇ_____________________________________¡£
£¨2£©·½·¨b²ÉÓÃÀë×Ó½»»»Ä¤¿ØÖƵç½âÒºÖÐOH-µÄŨ¶È¶øÖƱ¸ÄÉÃ×Cu2O£¬×°ÖÃÈçͼËùʾ£¬¸ÃÀë×Ó½»»»Ä¤Îª______Àë×Ó½»»»Ä¤(Ìî¡°Òõ¡±»ò¡°Ñô¡±),¸Ãµç³ØµÄÑô¼«·´Ó¦Ê½Îª______________________________________¡£
£¨3£©·½·¨cΪ¼ÓÈÈÌõ¼þÏÂÓÃҺ̬루N2H4£©»¹ÔÐÂÖÆCu(OH)2À´ÖƱ¸ÄÉÃ×¼¶Cu2O£¬Í¬Ê±·Å³öN2£¬¸ÃÖÆ·¨µÄ»¯Ñ§·½³ÌʽΪ________________________________________¡£
£¨4£©ÔÚÈÝ»ýΪ1LµÄºãÈÝÃܱÕÈÝÆ÷ÖУ¬ÓÃÒÔÉÏ·½·¨ÖƵõÄÈýÖÖÄÉÃ×¼¶Cu2O·Ö±ð½øÐд߻¯·Ö½âË®µÄʵÑ飺2H2O(g) 2H2(g)+O2(g)£¬¦¤H>0¡£Ë®ÕôÆøµÄŨ¶ÈcËæʱ¼ätµÄ±ä»¯ÈçϱíËùʾ¡£
¢Ù¶Ô±ÈʵÑéµÄζȣºT2_________T1£¨Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£©
¢Ú´ß»¯¼Á´ß»¯Ð§ÂÊ£ºÊµÑé¢Ù________ʵÑé¢Ú£¨Ìî¡°£¾¡±»ò¡°£¼¡±£©
¢ÛÔÚʵÑé¢Û´ïµ½Æ½ºâ״̬ºó£¬Ïò¸ÃÈÝÆ÷ÖÐͨÈëË®ÕôÆøÓëÇâÆø¸÷0.1mol£¬Ôò·´Ó¦Ôٴδﵽƽºâʱ£¬ÈÝÆ÷ÖÐÑõÆøµÄŨ¶ÈΪ ____________________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿Ò»¶¨Ìõ¼þÏÂÏõËáï§ÊÜÈÈ·Ö½âµÄ»¯Ñ§·½³ÌʽΪ£º5NH4NO32HNO3£«4N2£«9H2O£¬ÔÚ·´Ó¦Öб»Ñõ»¯Óë±»»¹ÔµÄµªÔ×ÓÊýÖ®±ÈΪ( )
A. 5¡Ã3 B. 5¡Ã4 C. 1¡Ã1 D. 3¡Ã5
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿A~JÊÇÖÐѧ»¯Ñ§³£¼ûµÄÎïÖÊ£¬ËüÃÇÖ®¼äµÄת»¯¹ØϵÈçÏÂͼËùʾ £¨²¿·Ö·´Ó¦Ìõ¼þ¡¢Éú³ÉÎïÒÑÊ¡ÂÔ£©¡£ÒÑÖªAÊÇÒ»ÖÖ¸ßÈÛµãÎïÖÊ£¬DÊÇÒ»ÖÖºì×ØÉ«¹ÌÌå¡£
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©µç½âAÎïÖʵÄÒõ¼«µç¼«·´Ó¦Ê½Îª________£¬CÓëDÔÚ¸ßÎÂÏ·´Ó¦£¬Òý·¢¸Ã·´Ó¦ÐèÒª¼ÓÈëµÄÁ½ÖÖÊÔ¼ÁÊÇ________________________£¨ÌîÃû³Æ£©¡£
£¨2£©Ð´³öG¡úJ·´Ó¦µÄʵÑéÏÖÏóÓ뻯ѧ·½³Ìʽ£º____________________________£¬________________________________¡£
£¨3£©CÓëNaOHÈÜÒº·´Ó¦µÄÀë×Ó·½³ÌʽΪ________________________________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿(1)¦Á°±»ùËáÄÜÓëHNO2·´Ó¦µÃµ½¦ÁôÇ»ùËá¡£È磺
ÊÔд³öÏÂÁб仯ÖÐA¡¢B¡¢C¡¢DËÄÖÖÓлúÎïµÄ½á¹¹¼òʽ£º
A______¡¢B______¡¢C______¡¢D______¡£
(2)ÏÂÁÐÎïÖÊÖУ¬¼ÈÄÜÓëNaOH·´Ó¦£¬ÓÖÄÜÓëÏõËá·´Ó¦£¬»¹ÄÜË®½âµÄÊÇ________(ÌîÑ¡ÏîºÅ)¡£
¢ÙAl2O3¡¡¢ÚAl(OH)3¡¡¢Û°±»ùËá¡¡¢Ü¶þëÄ¡¡
¢Ý¡¡¢Þ(NH4)2CO3
¢ßNaHCO3¡¡¢àÏËάËØ¡¡¢áµ°°×ÖÊ¡¡¢âNH4I
A£®¢Ù¢Ú¢Û¢Ü B£®¢Ü¢Ý¢Þ¢ß¢á¢â
C£®¢Û¢Ü¢Ý¢Þ¢à¢á D£®È«²¿
(3)ÏÂÁÐÓйص°°×ÖʵÄÐðÊöÖÐÕýÈ·µÄÊÇ________¡£
¢Ùµ°°×ÖÊÈÜÒºÀï¼ÓÈë±¥ºÍÁòËáï§ÈÜÒº£¬ÓгÁµíÎö³ö£¬ÔÙ¼ÓÈëË®£¬Ò²²»Èܽ⣻
¢ÚζÈÔ½¸ß£¬Ã¸´ß»¯µÄ»¯Ñ§·´Ó¦Ô½¿ì£»
¢ÛÌìÈ»µ°°×ÖʵÄË®½â×îÖÕ²úÎXºõ¾ùΪ¦Á°±»ùË᣻
¢ÜÖؽðÊôÑÎÄÜʹµ°°×ÖʱäÐÔ£¬ËùÒÔÎóʳÖؽðÊôÑλáÖж¾£»
¢Ý°±»ùËáºÍµ°°×ÖʾùÊǼÈÄÜÓëÇ¿Ëá·´Ó¦ÓÖÄÜÓëÇ¿¼î·´Ó¦µÄÁ½ÐÔÎïÖÊ£»
¢Þͨ³£Óþƾ«Ïû¶¾ÊÇÒòΪ¾Æ¾«ÄÜʹϸ¾úÖеĵ°°×ÖʱäÐÔ¶øʧȥÉúÀí»îÐÔ£»
¢ß¼ø±ðÖ¯ÎïÊDzÏË¿»¹ÊÇÈËÔìË¿£¬¿ÉÓÃ×ÆÉÕÎÅÆøζµÄ·½·¨¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿½Õ¸Ñ£¨º¬¶àÌÇÎïÖÊ£©µÄ×ÛºÏÓ¦ÓþßÓÐÖØÒªµÄÒâÒå¡£ÏÂÃæÊÇÒÔ½Õ¸ÑΪÔÁϺϳɾÛõ¥Àà¸ß·Ö×Ó»¯ºÏÎïµÄ·Ïߣº
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÏÂÁйØÓÚÌÇÀàµÄ˵·¨ÕýÈ·µÄÊÇ______________¡££¨Ìî±êºÅ£©
a.ÌÇÀ඼ÓÐÌð棬¾ßÓÐCnH2mOmµÄͨʽ
b.ÂóÑ¿ÌÇË®½âÉú³É»¥ÎªÍ¬·ÖÒì¹¹ÌåµÄÆÏÌÑÌǺ͹ûÌÇ
c.ÓÃÒø¾µ·´Ó¦²»ÄÜÅжϵí·ÛË®½âÊÇ·ñÍêÈ«
d.µí·ÛºÍÏËάËض¼ÊôÓÚ¶àÌÇÀàÌìÈ»¸ß·Ö×Ó»¯ºÏÎï
£¨2£©BÉú³ÉCµÄ·´Ó¦ÀàÐÍΪ______¡£
£¨3£©DÖйÙÄÜÍÅÃû³ÆΪ______£¬DÉú³ÉEµÄ·´Ó¦ÀàÐÍΪ______¡£
£¨4£©F µÄ»¯Ñ§Ãû³ÆÊÇ______£¬ÓÉFÉú³ÉGµÄ»¯Ñ§·½³ÌʽΪ______¡£
£¨5£©¾ßÓÐÒ»ÖÖ¹ÙÄÜÍŵĶþÈ¡´ú·¼Ï㻯ºÏÎïWÊÇEµÄͬ·ÖÒì¹¹Ì壬0.5 mol WÓë×ãÁ¿Ì¼ËáÇâÄÆÈÜÒº·´Ó¦Éú³É44 gCO2£¬W¹²ÓÐ______ÖÖ£¨²»º¬Á¢Ìå½á¹¹£©£¬ÆäÖк˴Ź²ÕñÇâÆ×ΪÈý×é·åµÄ½á¹¹¼òʽΪ_________¡£
£¨6£©²ÎÕÕÉÏÊöºÏ³É·Ïߣ¬ÒÔ£¨·´£¬·´£©-2£¬4-¼º¶þÏ©ºÍC2H4ΪÔÁÏ£¨ÎÞ»úÊÔ¼ÁÈÎÑ¡£©£¬Éè¼ÆÖƱ¸¶Ô¶þ±½¶þ¼×ËáµÄºÏ³É·Ïß_______________________¡£
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com