ÔÚ±ê×¼×´¿öϽøÐмס¢ÒÒ¡¢±ûÈý×éʵÑ飬Èý×é¸÷È¡30mLͬŨ¶ÈµÄÑÎËáÈÜÒº£¬¼ÓÈëͬһÖÖþ¡¢ÂÁºÏ½ð·ÛÄ©£¬²úÉúÆøÌ壬ÓйØÊý¾ÝÁбíÈçÏ£º

ʵÑéÐòºÅ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡  ¼×¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡    ÒÒ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡    ±û

ºÏ½ðÖÊÁ¿/mg¡¡¡¡¡¡¡¡¡¡¡¡    255¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡  385¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡  459

Éú³ÉÆøÌåÌå»ý/mL¡¡¡¡¡¡¡¡ 280¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡  336¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡  336

£¨1£©¼××éʵÑéÖУ¬ÑÎËá________£¨Ìî¡°¹ýÁ¿¡±»ò¡°²»×㡱£©¡£ÀíÓÉÊÇ_________________________

________________________________¡£

ÒÒ×éʵÑéÖУ¬ÑÎËá_________£¨Í¬ÉÏ£©¡£ÀíÓÉÊÇ__________________¡£

ÒªËã³öÑÎËáµÄÎïÖʵÄÁ¿Å¨¶È£¬ÌâÖпÉ×÷¼ÆËãÒÀ¾ÝµÄÊý¾ÝÊÇ________£¬ÇóµÃµÄÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ_______¡£

£¨2£©ÇóºÏ½ðÖÐMg£¬AlµÄÎïÖʵÄÁ¿Ö®±È£¬ÌâÖпÉ×÷¼ÆËãÒÀ¾ÝµÄÊý¾ÝÊÇ________£¬ÇóµÃµÄMg£¬AlÎïÖʵÄÁ¿Ö®±ÈΪ________¡£

 

´ð°¸£º
½âÎö£º

£¨1£©¹ýÁ¿  ÒÒ×éËùÓúϽðÁ¿±È¼××é¶à£¬²úÉúH2Ò²¶à£¬ËµÃ÷¼××éÖÐHClδ·´Ó¦Íê  ²»×ã  ¼××é255gºÏ½ðÉú³É280mL£¬Ã¿¿ËºÏ½ðÉú³ÉmL£¬ÈôÒÒ×éÖкϽðºÄ¾¡Ó¦Éú³É´385=423mL  ÑÎËá30mL£¬ÆøÌå336mL1mol/L

£¨2£©255g£¬280mL  1¡Ã1

£¨1£©2HCl¡ú  ÑÎËáŨ¶È

 

£¨2£©ÉèMg£¬AlÎïÖʵÄÁ¿Îªx£¬y(mol)

ÓɵÃx=0.005mol£¬y=0.005mol

 


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÔÚ±ê×¼×´¿öϽøÐмס¢ÒÒ¡¢±ûÈý×éʵÑ飮Èý×éʵÑé¸÷ȡͬŨ¶ÈµÄÑÎËá30mL£¬¼ÓÈëͬһÖÖþÂÁºÏ½ð·ÛÄ©£¬²úÉúÆøÌ壮ÓйØÊý¾ÝÁбíÈçÏ£¨ÆøÌåÌå»ý¾ùΪ±ê×¼×´¿öϲâµÃ£©£º
ʵÑéÐòºÅ ¼× ÒÒ ±û
ºÏ½ðÖÊÁ¿/g 0.255 0.385 0.459
Éú³ÉÆøÌå/ml 280 336 336
£¨1£©¼××éʵÑéÖУ¬ÑÎËá
¹ýÁ¿
¹ýÁ¿
£»ÒÒ×éʵÑéÖУ¬ÑÎËá
²»×ã
²»×ã
£¨Ìî¡°¹ýÁ¿¡°¡¢¡°ÊÊÁ¿¡°»ò¡°²»×ã¡°£©
£¨2£©¸ÃÑÎËáµÄÎïÖʵÄÁ¿Å¨¶È
1mol/L
1mol/L
£®
£¨3£©ºÏ½ðÖÐMg¡¢AlµÄÎïÖʵÄÁ¿Ö®±ÈΪ
1£º1
1£º1
£®
£¨4£©ÔÚ±û×éʵÑéºó£¬ÏòÈÝÆ÷ÖмÓÈë1mol/LµÄNaOHÈÜÒº£¬Ç¡ºÃʹºÏ½ðÖеÄÂÁÔªËØÈ«²¿×ª»¯ÎªAlO2-£¬²¢Ê¹Mg2+¸ÕºÃ³ÁµíÍêÈ«
ÔòÈÜÒºÖÐAlO2-µÄÎïÖʵÄÁ¿Îª
0.009
0.009
mol£»ÈÜÒºÖÐNa+µÄÎïÖʵÄÁ¿Îª
0.039
0.039
mol£»Ëù¼ÓNaOHÈÜÒºµÄÌå»ýΪ
39
39
ml£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÔÚ±ê×¼×´¿öϽøÐмס¢ÒÒ¡¢±ûÈý×éʵÑé¡£Èý×éʵÑé¾ù¸÷È¡30 mLͬŨ¶ÈµÄÑÎËáÈÜÒº£¬¼ÓÈëͬһÖÖþÂÁºÏ½ð·ÛÄ©£¬²úÉúÆøÌ壬ÓйØÊý¾ÝÁбíÈçÏ£º

ʵÑéÐòºÅ

¼×

ÒÒ

±û

ºÏ½ðÖÊÁ¿/mg

255

385

459

Éú³ÉÆøÌå/mL

280

336

336

£¨1£©¼×¡¢ÒÒÁ½×éʵÑéÖУ¬ÄÄÒ»×éÑÎËáÊDz»×ãÁ¿µÄ£¿______£¨Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©¡£ÀíÓÉÊÇ__________¡£

£¨2£©ÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ____________¡££¨3£©Mg¡¢AlÎïÖʵÄÁ¿Ö®±ÈΪ__________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÔÚ±ê×¼×´¿öϽøÐмס¢ÒÒ¡¢±ûÈý×éʵÑ飺¸÷È¡30.00 mLͬŨ¶ÈµÄÑÎËáÈÜÒº£¬¼ÓÈ벻ͬÖÊÁ¿µÄͬһÖÖþÂÁºÏ½ð·ÛÄ©£¬²úÉúÆøÌ壬ÓйØÊý¾Ý¼Ç¼ÈçÏ£º

ʵÑéÐòºÅ

¼×

ÒÒ

±û

ºÏ½ðÖÊÁ¿/g

0.255

0.385

0.459

Éú³ÉÆøÌåµÄÌå»ý/mL

280

336

336

Çë¼ÆË㣺

£¨1£©ÑÎËáµÄÎïÖʵÄÁ¿Å¨¶È¡£

£¨2£©ºÏ½ðÖÐþÓëÂÁµÄÎïÖʵÄÁ¿µÄ±ÈÖµ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÔÚ±ê×¼×´¿öϽøÐмס¢ÒÒ¡¢±ûÈý×éʵÑ飺¸÷È¡30.00 mLͬŨ¶ÈµÄÑÎËáÈÜÒº£¬¼ÓÈ벻ͬÖÊÁ¿µÄͬһÖÖþÂÁºÏ½ð·ÛÄ©£¬²úÉúÆøÌ壬ÓйØÊý¾Ý¼Ç¼ÈçÏ£º

ʵÑéÐòºÅ

¼×

ÒÒ

±û

ºÏ½ðÖÊÁ¿/g

0.255

0.385

0.459

Éú³ÉÆøÌåµÄÌå»ý/mL

280

336

336

Çë¼ÆË㣺

£¨1£©ÑÎËáµÄÎïÖʵÄÁ¿Å¨¶È¡£

£¨2£©ºÏ½ðÖÐþÓëÂÁµÄÎïÖʵÄÁ¿µÄ±ÈÖµ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÔÚ±ê×¼×´¿öϽøÐмס¢ÒÒ¡¢±ûÈý×éʵÑé¡£Èý×éʵÑé¸÷ȡͬŨ¶ÈµÄÑÎËá30 mL£¬¼ÓÈëͬһÖÖþÂÁºÏ½ð·ÛÄ©£¬²úÉúÆøÌ壬ÓйØÊý¾ÝÁбíÈçÏ£¨ÆøÌåÌå»ýÔÚ±ê×¼×´¿öϲⶨ£©£º

ʵÑéÐòºÅ

¼×

ÒÒ

±û

ºÏ½ðÖÊÁ¿/mg

255

385

459

ÆøÌåÌå»ý/mL

280

336

336

£¨1£©ÒÒ×éʵÑéÖУ¬ÑÎËá___________________£¨Ìî¡°¹ýÁ¿¡±¡°ÊÊÁ¿¡±»ò¡°²»×ãÁ¿¡±£©£¬ÀíÓÉÊÇ_________________________________________________________¡£

£¨2£©Òª¼ÆËãÑÎËáµÄÎïÖʵÄÁ¿Å¨¶È£¬ÌâÖпÉ×÷Ϊ¼ÆËãÒÀ¾ÝµÄÊý¾ÝÊÇ_____________________¡£

£¨3£©Òª¼ÆËãºÏ½ðÖÐMg¡¢AlµÄÎïÖʵÄÁ¿Ö®±È£¬ÌâÖпÉ×÷Ϊ¼ÆËãÒÀ¾ÝµÄÊý¾ÝÊÇ__________£¬Mg¡¢AlµÄÎïÖʵÄÁ¿Ö®±ÈÊÇ__________¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸