ÌâÄ¿ÄÚÈÝ

12£®Ä³ÈÜÒºÖпÉÄܺ¬ÓÐÏÂÁÐ5ÖÖÀë×ÓÖеÄij¼¸ÖÖ£ºSO42-¡¢CO32-¡¢NH4+¡¢Na+¡¢Cl-£®ÎªÈ·ÈÏÈÜÒº×é³É½øÐÐÈçÏÂʵÑ飺
£¨1£©Ïò100mLÉÏÊöÈÜÒºÖмÓÈë×ãÁ¿BaCl2ÈÜÒº£¬·´Ó¦ºó½«×ÇÒº¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔµÃ³Áµí2.33g£¬Ïò³ÁµíÖмÓÈë¹ýÁ¿µÄÑÎËᣬ¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔµÃ³Áµí2.33g£®
£¨2£©Ïò£¨1£©µÄÂËÒºÖмÓÈë×ãÁ¿µÄNaOHÈÜÒº£¬¼ÓÈÈ£¬²úÉúÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶µÄÆøÌå560mL£¨ÒÑ»»Ëã³É±ê×¼×´¿ö£¬¼Ù¶¨²úÉúµÄÆøÌåÈ«²¿Òݳö£©£®
ÓÉ´Ë¿ÉÒԵóö¹ØÓÚÔ­ÈÜÒº×é³ÉµÄÕýÈ·½áÂÛÊÇ£¨¡¡¡¡£©
A£®Ò»¶¨´æÔÚSO42-¡¢NH4+¡¢Cl-£¬Ò»¶¨²»´æÔÚCO32-
B£®c£¨SO42-£©=0.1mol•L-1£¬c£¨Cl-£©£¾c£¨SO42-£©
C£®Ò»¶¨´æÔÚSO42-¡¢CO32-¡¢NH4+£¬¿ÉÄÜ´æÔÚNa+
D£®Ò»¶¨´æÔÚSO42-¡¢NH4+£¬¿ÉÄÜ´æÔÚNa+¡¢Cl-

·ÖÎö £¨1£©Ïò100mLÉÏÊöÈÜÒºÖмÓÈë×ãÁ¿BaCl2ÈÜÒº£¬·´Ó¦ºó½«×ÇÒº¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔµÃ³Áµí2.33g£¬Ïò³ÁµíÖмÓÈë¹ýÁ¿µÄÑÎËᣬ¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔµÃ³Áµí2.33g£¬ËµÃ÷³Áµí²»Èܽ⣬Ôòº¬ÓÐSO42-£¬²»º¬CO32-£¬ÇÒn£¨SO42-£©=n£¨BaSO4£©=$\frac{2.33g}{233g/mol}$=0.01mol£»
£¨2£©Ïò£¨1£©µÄÂËÒºÖмÓÈë×ãÁ¿µÄNaOHÈÜÒº£¬¼ÓÈÈ£¬²úÉúÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶µÄÆøÌå560mL£¨ÒÑ»»Ëã³É±ê×¼×´¿ö£¬¼Ù¶¨²úÉúµÄÆøÌåÈ«²¿Òݳö£©£®¿ÉÖªn£¨NH4+£©=$\frac{0.56L}{22.4L/mol}$=0.025mol£¬½áºÏµçºÉÊØºãÅжÏÊÇ·ñº¬ÓÐÆäËüÀë×Ó£¬ÒԴ˽â´ð¸ÃÌ⣮

½â´ð ½â£ºÄ³ÈÜÒºÖпÉÄܺ¬ÓÐÏÂÁÐ5ÖÖÀë×ÓÖеÄij¼¸ÖÖ£ºSO42-¡¢CO32-¡¢NH4+¡¢Na+¡¢Cl-£®ÎªÈ·ÈÏÈÜÒº×é³É½øÐÐÈçÏÂʵÑ飺
£¨1£©Ïò100mLÉÏÊöÈÜÒºÖмÓÈë×ãÁ¿BaCl2ÈÜÒº£¬·´Ó¦ºó½«×ÇÒº¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔµÃ³Áµí2.33g£¬Ïò³ÁµíÖмÓÈë¹ýÁ¿µÄÑÎËᣬ¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔµÃ³Áµí2.33g£¬ËµÃ÷³Áµí²»Èܽ⣬Ôòº¬ÓÐSO42-£¬²»º¬CO32-£¬ÇÒn£¨SO42-£©=n£¨BaSO4£©=$\frac{2.33g}{233g/mol}$=0.01mol£»
£¨2£©Ïò£¨1£©µÄÂËÒºÖмÓÈë×ãÁ¿µÄNaOHÈÜÒº£¬¼ÓÈÈ£¬²úÉúÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶µÄÆøÌå560mL£¨ÒÑ»»Ëã³É±ê×¼×´¿ö£¬¼Ù¶¨²úÉúµÄÆøÌåÈ«²¿Òݳö£©£®¿ÉÖªn£¨NH4+£©=$\frac{0.56L}{22.4L/mol}$=0.025mol£¬
ÓɵçºÉÊØºã¿ÉÖªÑôÀë×ÓËù´øµçºÉ´óÓÚÒõÀë×ÓËù´øµçºÉ£¬ÔòÒ»¶¨º¬ÓÐCl-£¬
A£®ÓÉÒÔÉÏ·ÖÎö¿ÉÖªÒ»¶¨´æÔÚSO42-¡¢NH4+¡¢Cl-£¬Ò»¶¨²»´æÔÚCO32-£¬¹ÊAÕýÈ·£»
B£®n£¨SO42-£©=n£¨BaSO4£©=$\frac{2.33g}{233g/mol}$=0.01mol£¬Ôòc£¨SO42-£©=0.1mol•L-1£¬ÓɵçºÉÊØºã¿ÉÖªn£¨Cl-£©¡Ý0.025mol-0.01mol¡Á2=0.005mol£¬Ôòc£¨Cl-£©¡Ý$\frac{0.005mol}{0.1L}$0.05mol/L£¬²»Ò»¶¨´óÓÚ±ÈSO42-Ũ¶È´ó£¬¹ÊB´íÎó£»
C£®ÓÉ·ÖÎö¿ÉÖªÒ»¶¨²»´æÔÚCO32-£¬¹ÊC´íÎó£»
D£®ÓÉ·ÖÎö¿ÉÖªÒ»¶¨º¬ÓÐCl-£¬¹ÊD´íÎó£®
¹ÊÑ¡A£®

µãÆÀ ±¾Ì⿼²éÎÞ»úÎïµÄÍÆ¶Ï£¬²àÖØ¿¼²é³£¼ûÀë×ӵļìÑé·½·¨£¬Îª¸ß¿¼³£¼ûÌâÐÍºÍ¸ßÆµ¿¼µã£¬ÌâÄ¿ÄѶÈÖеȣ¬×¢ÒâÕÆÎÕ³£¼ûÀë×ӵĻ¯Ñ§ÐÔÖʼ°¼ìÑé·½·¨£¬Ã÷È·¼ìÑéÀë×ÓÊÇ·ñ´æÔÚʱ£¬Åųý¸ÉÈÅÀë×Ó£¬È·±£¼ìÑé·½°¸µÄÑÏÃÜÐÔ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
4£®ÒÑÖª£ºÓлúÎïAµÄ²úÁ¿¿ÉÒÔÓÃÀ´ºâÁ¿Ò»¸ö¹ú¼ÒµÄʯÓÍ»¯¹¤·¢Õ¹Ë®Æ½£®ÏÖÒÔAΪÖ÷ÒªÔ­ÁϺϳÉÒÒËáÒÒõ¥£¬ÆäºÏ³É·ÏßÈçͼ1Ëùʾ£®

£¨1£©A·Ö×ÓÖйÙÄÜÍŵÄÃû³ÆÊÇ̼̼˫¼ü£¬DÖйÙÄÜÍŵÄÃû³ÆÊÇôÈ»ù£¬·´Ó¦¢ÙµÄ·´Ó¦ÀàÐÍÊǼӳɷ´Ó¦£®
£¨2£©·´Ó¦¢ÚµÄ»¯Ñ§·½³ÌʽÊÇ2CH3CH2OH+O2$¡ú_{¡÷}^{Cu}$2CH3CHO+2H2O£®
·´Ó¦¢ÜµÄ»¯Ñ§·½³ÌʽÊÇCH3COOH+C2H5OH$?_{¡÷}^{ŨÁòËá}$CH3COOC2H5+H2O£®
£¨3£©EÊdz£¼ûµÄ¸ß·Ö×Ó²ÄÁÏ£¬ºÏ³ÉEµÄ»¯Ñ§·½³ÌʽÊÇnCH2=CH2$\stackrel{´ß»¯¼Á}{¡ú}$£®
£¨4£©Ä³Í¬Ñ§ÓÃÈçͼ2ËùʾµÄʵÑé×°ÖÃÖÆÈ¡ÉÙÁ¿ÒÒËáÒÒõ¥£®
ʵÑé½áÊøºó£¬ÊԹܼ×ÖÐÉϲãΪ͸Ã÷µÄ¡¢²»ÈÜÓÚË®µÄÓÍ×´ÒºÌ壮
¢ÙʵÑ鿪ʼʱ£¬ÊԹܼ×Öеĵ¼¹Ü²»ÉìÈëÒºÃæÏµÄÔ­ÒòÊÇ·ÀÖ¹µ¹Îü£®
¢ÚÉÏÊöʵÑéÖб¥ºÍ̼ËáÄÆÈÜÒºµÄ×÷ÓÃÊÇBC£¨Ìî×Öĸ£©£®
A£®ÖкÍÒÒËáºÍÒÒ´¼
B£®ÖкÍÒÒËá²¢ÎüÊÕ²¿·ÖÒÒ´¼
C£®ÒÒËáÒÒõ¥ÔÚ±¥ºÍ̼ËáÄÆÈÜÒºÖеÄÈܽâ¶È±ÈÔÚË®ÖиüС£¬ÓÐÀûÓÚ·Ö²ãÎö³ö
D£®¼ÓËÙõ¥µÄÉú³É£¬Ìá¸ßÆä²úÂÊ
¢ÛÔÚʵÑéÊÒÀûÓÃBºÍDÖÆ±¸ÒÒËáÒÒõ¥µÄʵÑéÖУ¬ÈôÓÃ1mol BºÍ1mol D³ä·Ö·´Ó¦£¬²»ÄÜ£¨ÄÜ/²»ÄÜ£©Éú³É1mol ÒÒËáÒÒõ¥£¬Ô­ÒòÊǸ÷´Ó¦Îª¿ÉÄæ·´Ó¦£¬ÓÐÒ»¶¨µÄÏÞ¶È£¬²»¿ÉÄÜÍêȫת»¯£®

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

¾«Ó¢¼Ò½ÌÍø