£¨9·Ö£©ÏÖÓк¬NaCl¡¢Na2SO4ºÍNaNO3µÄ»ìºÏÎѡÔñÊʵ±µÄÊÔ¼Á½«Æäת»¯ÎªÏàÓ¦µÄ³Áµí»ò¹ÌÌ壬´Ó¶øʵÏÖCl-¡¢SO42-¡¢ºÍNO3-µÄÏ໥·ÖÀë¡£ÏàÓ¦µÄʵÑé¹ý³Ì¿ÉÓÃÏÂͼ±íʾ£º

Çë»Ø´ðÏÂÁÐÎÊÌ⣺
¢Åд³öʵÑéÁ÷³ÌÖÐÏÂÁÐÎïÖʵĻ¯Ñ§Ê½£º ÊÔ¼ÁX _______£¬³ÁµíA£º_______£¬³ÁµíB£º__________¡£
¢ÆÉÏÊöʵÑéÁ÷³ÌÖмÓÈë¹ýÁ¿µÄNa2CO3µÄÄ¿µÄÊÇ____________________________
¢Ç°´´ËʵÑé·½°¸µÃµ½µÄÈÜÒº3Öп϶¨º¬ÓÐ_____________£¨Ìѧʽ£©ÔÓÖÊ£»ÎªÁ˽â¾öÕâ¸öÎÊÌ⣬¿ÉÒÔÏòÈÜÒº3ÖмÓÈëÊÊÁ¿µÄ_________£¬Ö®ºóÈôÒª»ñµÃ¹ÌÌåNaNO3Ðè½øÐеÄʵÑé²Ù×÷ÊÇ___________________   £¨Ìî²Ù×÷Ãû³Æ£©.

£¨1£©BaCl2»ò[Ba(NO3)2];BaSO4£»AgCl
£¨2£©Ê¹ÈÜÒºÖеÄAg+¡¢Ba2+ÍêÈ«³Áµí   £¨3£©Na2CO3£»  Ï¡HNO3£» Õô·¢

½âÎö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

º£Ë®Öк¬ÓжàÖÖÑÎÀ࣬³ý¿É»ñµÃNaCl¡¢MgCl2Í⣬ҲÊÇ×ÔÈ»½çÌáȡ±ËصÄÖØÒªÀ´Ô´£®
£¨1£©ÓÉÓÚäåÀë×ÓÔÚº£Ë®ÖÐŨ¶ÈºÜµÍ£¨0.067g/L£©£¬Òª½øÐÐäåÔªËصÄŨËõ¡¢¸»¼¯£®ÊµÑéÊÒÈôÒªÖ±½ÓŨËõº£Ë®Ê±£¬ÏÂÃæµÄÒÇÆ÷¿Ï¶¨²»ÐèÒªµÄÊÇ£¨Ìî±àºÅ£©
E
E
£º
A£®²£Á§°ô   B£®Èý½Å¼Ü   C£®¾Æ¾«µÆ    D£®Õô·¢Ãó    E£®ÛáÛö
£¨2£©¹¤ÒµÉϰѺ£Ë®ÏȽøÐÐÑõ»¯£¬ÔÙÎüÊÕä壬´ïµ½¸»¼¯äåµÄÄ¿µÄ£®ÎüÊÕ¹¤ÒÕ³£Óõķ½·¨ÊÇ¡°¿ÕÆø´µ³ö·¨¡±£¬ÆäÔ­ÀíΪ£ºSO2+Br2+2H2O=2HBr+H2SO4£®ÁíÒ»ÖÖ·½·¨ÊÇÓô¿¼îŨÈÜÒº´úÌæSO2ÎüÊÕä壬ÇëÍê³ÉÏÂÁз½³ÌʽµÄÅäƽ£¨ËáÐÔÌõ¼þϸ÷´Ó¦ÄæÏò½øÐУ©£º
3
3
Na2CO3+
3
3
Br2=
5
5
NaBr+
1
1
NaBrO3+
3CO2¡ü
3CO2¡ü

£¨3£©ÏÖÓÐÒ»·ÝÎüÊÕÁËäåµÄÎÞÉ«ÈÜÒº£¨²ÉÓÃÉÏÊöÁ½ÖÖ·½·¨Ö®Ò»£¬ÇÒÎüÊÕ¼ÁºÍäåÇ¡ºÃÍêÈ«·´Ó¦£©£¬ÇëÄãͨ¹ýʵÑé̽¾¿¸ÃÈÜÒº¾¿¾¹ÊDzÉÓÃÄÇÖÖ·½·¨ÎüÊÕäåµÄ£®
¢ÙÌá³öºÏÀí¼ÙÉè £¨ÒÔÏ¿ɲ»ÌîÂú£©
¼ÙÉè1£º²ÉÓô¿¼îÎüÊÕ·¨£¬ÎüÊÕÒºÖк¬´óÁ¿Na+¡¢Br -¡¢BrO3-£®
¼ÙÉè2£º
²ÉÓÿÕÆø´µ³öÎüÊÕ·¨£¬ÎüÊÕÒºÖк¬´óÁ¿H+¡¢Br-¡¢SO42-
²ÉÓÿÕÆø´µ³öÎüÊÕ·¨£¬ÎüÊÕÒºÖк¬´óÁ¿H+¡¢Br-¡¢SO42-
£®
¼ÙÉè3£º
ÎÞ
ÎÞ
£®
¢ÚÉè¼Æ·½°¸¡¢½øÐÐʵÑ飬ÑéÖ¤¼ÙÉ裺ÇëÔÚ±íÖÐд³öʵÑé²½ÖèÒÔ¼°Ô¤ÆÚÏÖÏóºÍ½áÂÛ£®ÏÞѡʵÑéÊÔ¼ÁºÍÒÇÆ÷£º10mLÁ¿Í²¡¢Ð¡ÉÕ±­¡¢ÊԹܡ¢½ºÍ·µÎ¹Ü£»ÎÞË®ÒÒ´¼¡¢±½¡¢0.10mol/LAgNO3¡¢0.10mol/LBaCl2¡¢2mol/LHCl
ʵÑé²½Öè Ô¤ÆÚÏÖÏóºÍ½áÂÛ
²½Öè1£ºÓÃÁ¿Í²È¡ÑùÆ·ÈÜÒº2mLÓÚÊÔ¹ÜÖУ¬ÔٵμÓ×ãÁ¿µÄ2mol/LÑÎËᣬ³ä·ÖÕñµ´£¬¹Û²ì Èô
ÈÜÒºÓÉÎÞÉ«±ä»ÆÉ«
ÈÜÒºÓÉÎÞÉ«±ä»ÆÉ«
£¬Ôò¼ÙÉè1¿ÉÄܳÉÁ¢£»Èô
ÈÜÒºÎÞÃ÷ÏԱ仯
ÈÜÒºÎÞÃ÷ÏԱ仯
£¬Ôò
¼ÙÉè2¿ÉÄܳÉÁ¢
¼ÙÉè2¿ÉÄܳÉÁ¢
£®
²½Öè2£ºÍù²½Öè1 µÄÊÔ¹ÜÖмÓÈë
1mL±½
1mL±½
£¬³ä·ÖÕñµ´£¬¹Û²ì
ÈôÈÜÒº·Ö²ã£¬ÉϲãÓлú²ã³öÏÖ³ÈÉ«»ò³ÈºìÉ«£¬Ôò¼ÙÉè2³ÉÁ¢£»
ÈôÈÜÒºÖ»·Ö²ã£¬ÎÞÑÕÉ«±ä»¯£¬Ôò¼ÙÉè1³ÉÁ¢
ÈôÈÜÒº·Ö²ã£¬ÉϲãÓлú²ã³öÏÖ³ÈÉ«»ò³ÈºìÉ«£¬Ôò¼ÙÉè2³ÉÁ¢£»
ÈôÈÜÒºÖ»·Ö²ã£¬ÎÞÑÕÉ«±ä»¯£¬Ôò¼ÙÉè1³ÉÁ¢

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¢ñ£®ÏÖÓÐm gijÆøÌåX2£¬ËüµÄĦ¶ûÖÊÁ¿ÎªM g?mol-1£®Èô°¢·ü¼ÓµÂÂÞ³£ÊýÓÃNA±íʾ£¬Ôò£º
£¨1£©¸ÃÆøÌåµÄÎïÖʵÄÁ¿Îª
m
M
m
M
mol£®
£¨2£©¸ÃÆøÌåËùº¬Ô­×Ó×ÜÊýΪ
2mNA
M
2mNA
M
¸ö£®
£¨3£©¸ÃÆøÌåÔÚ±ê×¼×´¿öϵÄÌå»ýΪ
22.4m
M
22.4m
M
L£®
¢ò£®20¡æʱ£¬20mL NaCl±¥ºÍÈÜÒºÖÊÁ¿Îª24g£¬½«ÆäÕô¸ÉºóµÃʳÑÎ6.34g£¬Ôò20¡æʱ£¬Ê³ÑεÄÈܽâ¶ÈΪ
35.9g
35.9g
£¬´ËʱʳÑα¥ºÍÈÜÒºµÄÖÊÁ¿·ÖÊýΪ
26.4%
26.4%
£¬ÎïÖʵÄÁ¿Å¨¶ÈΪ
5.42mol/L
5.42mol/L
£®
¢ó£® ÊµÑéÊÒ³£ÓõÄŨÑÎËáÃܶÈΪ1.17g?mL-1£¬ÖÊÁ¿·ÖÊýΪ36.5%£®
£¨1£©´ËŨÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ
11.7mol/L
11.7mol/L
£®
£¨2£©È¡´ËŨÑÎËá50 mL£¬ÓÃÕôÁóˮϡÊÍΪ200 mL£¬Ï¡ÊͺóÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ
2.925mol/L
2.925mol/L
£®
£¨3£©½«13 g Ð¿Í¶Èë×ãÁ¿µÄÉÏÊöʵÑéËùµÃµÄÏ¡ÑÎËáÖУ¬³ä·Ö·´Ó¦ºó£¬Çó£º
¢Ù·Å³öµÄH2ÔÚ±ê×¼×´¿öϵÄÌå»ý
4.48L
4.48L
£®
¢Ú½«Éú³ÉµÄH2ͨ¹ý×ãÁ¿µÄ×ÆÈÈCuO£¬ÇóÉú³ÉÍ­µÄÖÊÁ¿£¨¼ÙÉèÇâÆøÔÚ·´Ó¦ÖÐûÓÐËðʧ£©
12.8
12.8
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º022

¾§°ûÊǾ§ÌåÖÐ×îСÖظ´µ¥Î»£¬²¢Ôڿռ䲻¶ÏÉìÕ¹¹¹³É¾§Ìå¡£NaCl¾§ÌåÊÇÒ»¸öÕýÁùÃæÌ壨Èçͼ£©¡£ÎÒÃÇ°ÑÒõ¡¢ÑôÀë×Ó¿´³É²»µÈ¾¶µÄÔ²Çò£¬²¢±Ë´ËÏàÇУ¬Àë×Ó¼üµÄ¼ü³¤ÊÇÏàÁÚÒõÑôÀë×ӵİ뾶֮ºÍ£¨Èçͼ£©¡£ÒÑÖªaΪ³£Êý£¬Çë¼ÆËãÏÂÁÐÎÊÌ⣺

£¨1£©Ã¿¸ö¾§°ûÖÐƽ¾ù·Ö̯________¸öNa+£¬________¸öCl-£»

£¨2£©ÈôijNaCl¾§ÌåµÄÖÊÁ¿Îª5.85g£¬ËüÔ¼º¬________mol NaCl¾§°û£»

£¨3£©NaCl¾§ÌåÀë×Ó¼üµÄ¼ü³¤Îª________£¬Na+Àë×Ӱ뾶ÓëCl-Àë×Ӱ뾶֮±ÈΪ________£»

£¨4£©NaCl¾§Ìå²»´æÔÚ·Ö×Ó£¬µ«ÔÚ¸ßÎÂÏ£¨´óÓÚµÈÓÚ1413¡æʱ£©¾§Ìåת±ä³ÉÆøÌåNaClµÄ·Ö×ÓÐÎʽ´æÔÚ£¬ÏÖÓÐ1mol NaCl¾§Ì壬¼ÓÇ¿ÈÈʹÆäÆø»¯£¬²âµÃÆøÌåÌå»ýΪ11.2L£¨ÒÑÕÛΪ±ê×¼×´¿ö£©¡£Ôò´ËʱÂÈ»¯ÄÆÆøÌåµÄ·Ö×ÓʽΪ________¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£ºÎïÀí½ÌÑÐÊÒ ÌâÐÍ£º022

¾§°ûÊǾ§ÌåÖÐ×îСÖظ´µ¥Î»£¬²¢Ôڿռ䲻¶ÏÉìÕ¹¹¹³É¾§Ìå¡£NaCl¾§ÌåÊÇÒ»¸öÕýÁùÃæÌ壨Èçͼ£©¡£ÎÒÃÇ°ÑÒõ¡¢ÑôÀë×Ó¿´³É²»µÈ¾¶µÄÔ²Çò£¬²¢±Ë´ËÏàÇУ¬Àë×Ó¼üµÄ¼ü³¤ÊÇÏàÁÚÒõÑôÀë×ӵİ뾶֮ºÍ£¨Èçͼ£©¡£ÒÑÖªaΪ³£Êý£¬Çë¼ÆËãÏÂÁÐÎÊÌ⣺

£¨1£©Ã¿¸ö¾§°ûÖÐƽ¾ù·Ö̯________¸öNa+£¬________¸öCl-£»

£¨2£©ÈôijNaCl¾§ÌåµÄÖÊÁ¿Îª5.85g£¬ËüÔ¼º¬________mol NaCl¾§°û£»

£¨3£©NaCl¾§ÌåÀë×Ó¼üµÄ¼ü³¤Îª________£¬Na+Àë×Ӱ뾶ÓëCl-Àë×Ӱ뾶֮±ÈΪ________£»

£¨4£©NaCl¾§Ìå²»´æÔÚ·Ö×Ó£¬µ«ÔÚ¸ßÎÂÏ£¨´óÓÚµÈÓÚ1413¡æʱ£©¾§Ìåת±ä³ÉÆøÌåNaClµÄ·Ö×ÓÐÎʽ´æÔÚ£¬ÏÖÓÐ1mol NaCl¾§Ì壬¼ÓÇ¿ÈÈʹÆäÆø»¯£¬²âµÃÆøÌåÌå»ýΪ11.2L£¨ÒÑÕÛΪ±ê×¼×´¿ö£©¡£Ôò´ËʱÂÈ»¯ÄÆÆøÌåµÄ·Ö×ÓʽΪ________¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£ºÖªÊ¶¾«½²ÓëÄÜÁ¦ÑµÁ·¡¡¡¡¸ßÈý»¯Ñ§ ÌâÐÍ£º022

¾§°ûÀᄃÌåÖÐ×îСÖظ´µ¥Î»£¬²¢Ôڿռ䲻¶ÏÉìÕ¹¹¹³É¾§Ì壮NaCl¾§ÌåÊÇÒ»¸öÕýÁùÃæÌå(ͼ²ÎÕÕÀýÌâ)£®ÎÒÃÇ°ÑÒõ¡¢ÑôÀë×Ó¿´³É²»µÈ¾¶µÄÔ²Çò£¬²¢±Ë´ËÏàÇУ¬Àë×Ó¼üµÄ¼ü³¤ÊÇÏàÁÚÒõÑôÀë×ӵİ뾶֮ºÍ(Èçͼ)£®ÒÑÖªaΪ³£Êý£¬Çë¼ÆËãÏÂÁÐÎÊÌ⣺

(1)ÿ¸ö¾§°ûÖÐƽ¾ù·Ö̯________¸öNa+£¬________¸öCl£­£®

(2)ÈôijNaCl¾§ÌåµÄÖÊÁ¿Îª5.85¿Ë£¬ËüÔ¼º¬________Ħ¶ûNaCl¾§°û£®

(3)NaCl¾§ÌåÀë×Ó¼üµÄ¼ü³¤Îª________£¬Na+Àë×Ӱ뾶ÓëCl£­Àë×Ӱ뾶֮±ÈΪ£½________£®

(4)NaCl¾§Ìå²»´æÔÚ·Ö×Ó£¬µ«ÔÚ¸ßÎÂÏÂ(¡Ý1413¡æʱ)¾§Ìåת±ä³ÉÆøÌåNaClµÄ·Ö×ÓÐÎʽ´æÔÚ£¬ÏÖÓÐ1mol NaCl¾§Ì壬¼ÓÇ¿ÈÈʹÆäÆø»¯£¬²âµÃÆøÌåÌå»ýΪ11.2Éý(ÒÑÕÛΪ±ê¿ö)£®Ôò´ËʱÂÈ»¯ÄÆÆøÌåµÄ·Ö×ÓʽΪ________£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸