ij»¯Ñ§ÐËȤС×éÉè¼Æ³öÏÂÁдÖÑÎÌá´¿µÄʵÑé·½°¸£¬Çë»Ø´ðÒÔÏÂÎÊÌ⣮

£¨1£©ÔÚʵʩ²Ù×÷¢ÙÇ°ÐèÏȽ«´ÖÑÎÄ¥Ë飬Æä×÷ÓÃÊÇ
±ãÓÚÈܽⲢ³ýÈ¥ÆäÖеÄÔÓÖÊ
±ãÓÚÈܽⲢ³ýÈ¥ÆäÖеÄÔÓÖÊ
£®
£¨2£©²Ù×÷¢ÚËùÐèµÄ²£Á§ÒÇÆ÷ÓÐ
ÉÕ±­¡¢Â©¶·¡¢²£Á§°ô
ÉÕ±­¡¢Â©¶·¡¢²£Á§°ô
£¬Èô¸Ã²Ù×÷½áÊøºó·¢ÏÖÈÜÒºÈÔ»ë×Ç£¬Ôò¿ÉÄÜÔ­ÒòÊÇ
ÂËÖ½ÆÆËð
ÂËÖ½ÆÆËð
£¨ÈδðÒ»µãÔ­Òò¼´¿É£©£®
£¨3£©ÊµÊ©²Ù×÷¢Ûʱ²£Á§°ôÒª²»¶Ï½Á°èÖ±µ½
Óн϶à¹ÌÌåÎö³ö
Óн϶à¹ÌÌåÎö³ö
ʱֹͣ¼ÓÈÈ£®
£¨4£©ÐËȤС×éµÄͬѧͨ¹ýÕýÈ·µÄ¼ÆËã·¢ÏÖ£¬ÊµÑéËùµÃ¾«ÑεIJúÂʱȸôÖÑÎÖÐÂÈ»¯ÄƵÄʵ¼Êº¬Á¿Æ«µÍ£¬Ôò¿ÉÄܵÄÔ­ÒòÊÇ
BCE
BCE
£¨Ìî×ÖĸÐòºÅ£©
A£®¹ýÂËʱÂËÖ½ÓÐÆÆËð¡¡¡¡¡¡¡¡¡¡¡¡¡¡B£®Õô·¢Ê±ÓйÌÌ彦³ö
C£®Èܽ⺬ÓÐÄàɳµÄ´ÖÑÎʱ£¬¼ÓÈëµÄË®Á¿²»×ã
D£®½«º¬ÓÐÄàɳµÄ»ìºÏҺȫ²¿Çãµ¹Èë¹ýÂËÆ÷ºó£¬ÓÃÇåˮϴµÓ²£Á§°ôºÍÉÕ±­²¢½«¸ÃÒºÌåÒ»²¢µ¹Èë¹ýÂËÆ÷
E£®×ªÒƾ«ÑÎʱ£¬²£Á§°ô¡¢Õô·¢ÃóÖÐÓвÐÁôµÄ¹ÌÌå
£¨5£©ÐËȤС×é³ÉÔ±²éÔÄ×ÊÁϺóµÃÖª£¬´ÖÑÎÖгýº¬NaCl¡¢ÄàɳÍ⣬»¹º¬ÓÐÉÙÁ¿MgCl2¡¢CaCl2¡¢Na2SO4µÈ¿ÉÈÜÐÔÔÓÖÊ£¬¶ø¹ýÂ˲Ù×÷²»ÄܳýÈ¥´ÖÑÎÖеĿÉÈÜÐÔÔÓÖÊ£¬Îª´ËËûÃÇÓÖÖØÐÂÉè¼ÆÁ˵ڶþÌ×ʵÑé·½°¸£®
ÌṩµÄÊÔ¼ÁÓУºNa2CO3ÈÜÒº¡¢K2CO3ÈÜÒº¡¢NaOHÈÜÒº¡¢BaCl2ÈÜÒº¡¢Ba£¨NO3£©2ÈÜÒº¡¢±¥ºÍNaClÈÜÒº£®

¢ÙÓû³ýÈ¥ÈÜÒºIÖеÄMgCl2¡¢CaCl2¡¢Na2SO4£¬´ÓÌṩµÄÊÔ¼ÁÖÐÑ¡³öaËù´ú±íµÄÊÔ¼Á£¬°´µÎ¼Ó˳ÐòÒÀ´ÎΪ£º¹ýÁ¿µÄNaOHÈÜÒº¡¢¹ýÁ¿µÄ
BaCl2ÈÜÒº
BaCl2ÈÜÒº
¡¢¹ýÁ¿µÄ
Na2CO3ÈÜÒº
Na2CO3ÈÜÒº
£»
¢ÚÔÚÂËÒºÖмÓÑÎËáµÄ×÷ÓÃÊÇ
³ýÈ¥¹ýÁ¿µÄ̼ËáÄƺÍÇâÑõ»¯ÄÆ
³ýÈ¥¹ýÁ¿µÄ̼ËáÄƺÍÇâÑõ»¯ÄÆ
£®
£¨6£©¸ÃÐËȤС×éÏÖÀûÓÃÌá´¿ºóµÄ¾«ÑÎÅäÖÆ200gÈÜÖÊÖÊÁ¿·ÖÊýΪ0.9%µÄÉúÀíÑÎË®£¬Á¿È¡Ë®Ê±Ñ¡ÔñµÄÁ¿Í²¹æ¸ñÊÇ
500mL
500mL
£¨Ñ¡Ìî¡°50mL¡±¡¢¡°100mL¡±»ò¡°500mL¡±£©£»¶ÁÊýʱ£¬ÈôÊÓÏßÑöÊÓ£¨ÆäËû²Ù×÷ÎÞÎ󣩣¬ÔòËùÅäÖÆÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý
СÓÚ
СÓÚ
0.9%£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©£®
·ÖÎö£º£¨1£©°Ñ´ÖÑÎÑÐϸ£¬¿ÉÒÔ¼Ó¿ì´ÖÑεÄÈܽâËÙÂÊ£»
£¨2£©¹ýÂËÐèÒªµÄ²£Á§ÒÇÆ÷ÓÐÉÕ±­¡¢Â©¶·¡¢²£Á§°ô£»ÂËÖ½ÆÆËð¡¢ÒºÃæ¸ß³öÂËÖ½±ßÔµ¡¢³Ð½ÓÂËÒºµÄÉÕ±­²»½à¾»¶¼¿ÉÒÔµ¼ÖÂÂËÒºÈÔÈ»»ë×Ç£»
£¨3£©Õô·¢Ê±£¬µ±³öÏֽ϶à¹ÌÌåʱҪֹͣ¼ÓÈÈ£»
£¨4£©Õô·¢Ê±ÓйÌÌ彦³ö£¬»áµ¼ÖÂÂÈ»¯ÄƵÄËðʧ£¬Èܽ⺬ÓÐÄàɳµÄ´ÖÑÎʱ£¬¼ÓÈëµÄË®Á¿²»×㣬»áµ¼Ö´ÖÑÎÖеÄÂÈ»¯ÄƲ»ÄÜÍêÈ«Èܽ⣬תÒƾ«ÑÎʱ£¬²£Á§°ô¡¢Õô·¢ÃóÖÐÓвÐÁôµÄ¹ÌÌ壬»áµ¼ÖÂÂÈ»¯ÄƵÄËðʧ£¬ÕâЩ¶¼¿ÉÒÔµ¼ÖÂËùµÃ¾«ÑεIJúÂʱȸôÖÑÎÖÐÂÈ»¯ÄƵÄʵ¼Êº¬Á¿Æ«µÍ£®
£¨5£©¢Ù¼ÓÈë¹ýÁ¿µÄÇâÑõ»¯ÄÆ¿ÉÒÔ³ýÈ¥ÂÈ»¯Ã¾£¬¼ÓÈë¹ýÁ¿µÄÂÈ»¯±µ¿ÉÒÔ³ýÈ¥ÁòËáÄÆ£¬¼ÓÈë¹ýÁ¿µÄ̼ËáÄÆ¿ÉÒÔ³ýÈ¥ÂÈ»¯¸ÆºÍ¹ýÁ¿µÄÂÈ»¯±µ£»
¢ÚÔÚÂËÒºÖмÓÑÎËá¿ÉÒ԰ѹýÁ¿µÄÇâÑõ»¯ÄƺÍ̼ËáÄƳýÈ¥£»
£¨6£©Ñ¡È¡Á¿Í²Ê±£¬Á¿Í²µÄ¹æ¸ñÓ¦¸Ã´óÓÚ»òµÈÓÚÒªÁ¿È¡µÄÒºÌåµÄÌå»ý£¬²¢ÇÒºÍÁ¿È¡µÄÌå»ý×î½Ó½ü£®
½â´ð£º½â£º£¨1£©ÔÚÈܽâÇ°ÐèÏȽ«´ÖÑÎÄ¥Ë飬Æä×÷ÓÃÊDZãÓÚÈܽⲢ³ýÈ¥ÆäÖеÄÔÓÖÊ£®
¹ÊÌ±ãÓÚÈܽⲢ³ýÈ¥ÆäÖеÄÔÓÖÊ£®
£¨2£©¹ýÂËÐèÒªµÄ²£Á§ÒÇÆ÷ÓÐÉÕ±­¡¢Â©¶·¡¢²£Á§°ô£»ÂËÖ½ÆÆËð¡¢ÒºÃæ¸ß³öÂËÖ½±ßÔµ¡¢³Ð½ÓÂËÒºµÄÉÕ±­²»½à¾»¶¼¿ÉÒÔµ¼ÖÂÂËÒºÈÔÈ»»ë×Ç£®
¹ÊÌÉÕ±­¡¢Â©¶·¡¢²£Á§°ô£»ÂËÖ½ÆÆËð£®
£¨3£©Õô·¢Ê±²£Á§°ôÒª²»¶Ï½Á°èÖ±µ½Óн϶à¹ÌÌåÎö³öʱֹͣ¼ÓÈÈ£®
¹ÊÌÓн϶à¹ÌÌåÎö³ö£®
£¨4£©Õô·¢Ê±ÓйÌÌ彦³ö£¬»áµ¼ÖÂÂÈ»¯ÄƵÄËðʧ£¬Èܽ⺬ÓÐÄàɳµÄ´ÖÑÎʱ£¬¼ÓÈëµÄË®Á¿²»×㣬»áµ¼Ö´ÖÑÎÖеÄÂÈ»¯ÄƲ»ÄÜÍêÈ«Èܽ⣬תÒƾ«ÑÎʱ£¬²£Á§°ô¡¢Õô·¢ÃóÖÐÓвÐÁôµÄ¹ÌÌ壬»áµ¼ÖÂÂÈ»¯ÄƵÄËðʧ£¬ÕâЩ¶¼¿ÉÒÔµ¼ÖÂËùµÃ¾«ÑεIJúÂʱȸôÖÑÎÖÐÂÈ»¯ÄƵÄʵ¼Êº¬Á¿Æ«µÍ£®
¹ÊÌBCE£®
£¨5£©¢Ù¼ÓÈë¹ýÁ¿µÄÇâÑõ»¯ÄÆ¿ÉÒÔ³ýÈ¥ÂÈ»¯Ã¾£¬¼ÓÈë¹ýÁ¿µÄÂÈ»¯±µ¿ÉÒÔ³ýÈ¥ÁòËáÄÆ£¬¼ÓÈë¹ýÁ¿µÄ̼ËáÄÆ¿ÉÒÔ³ýÈ¥ÂÈ»¯¸ÆºÍ¹ýÁ¿µÄÂÈ»¯±µ£®
¹ÊÌBaCl2ÈÜÒº£»Na2CO3ÈÜÒº£®
¢ÚÔÚÂËÒºÖмÓÑÎËáµÄ×÷ÓÃÊdzýÈ¥¹ýÁ¿µÄ̼ËáÄƺÍÇâÑõ»¯ÄÆ£®
¹ÊÌ³ýÈ¥¹ýÁ¿µÄ̼ËáÄƺÍÇâÑõ»¯ÄÆ£®
£¨6£©ÅäÖÆ200gÈÜÖÊÖÊÁ¿·ÖÊýΪ0.9%µÄÉúÀíÑÎˮʱ£¬ÐèҪˮµÄÖÊÁ¿Îª£º200g-200g¡Á0.9%=198.2g£¬Ë®µÄÌå»ýÊÇ198.2mL£¬Ó¦¸ÃÓÃ500mLµÄÁ¿Í²£»
ÈôÊÓÏßÑöÊÓʱ£¬Á¿È¡µÄË®µÄÌå»ý´óÓÚ198.2mL£¬ÔòËùÅäÖÆÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýСÓÚ0.9%£®
¹ÊÌ500mL£» Ð¡ÓÚ£®
µãÆÀ£º»¯Ñ§ÊµÑéÏÖÏóÊÇ»¯Ñ§ÊµÑé×îÍ»³ö¡¢×îÏÊÃ÷µÄ²¿·Ö£¬Ò²ÊǽøÐзÖÎöÍÆÀíµÃ³ö½áÂÛµÄÒÀ¾Ý£¬ÕÆÎÕÎïÖʵÄÐÔÖʺÍÏ໥֮¼äµÄ·´Ó¦¹Øϵ£¬ÓÐÖúÓÚÌá¸ß¹Û²ìʵÑé¡¢½øÐÐʵÑéµÄÄÜÁ¦£®ËùÒÔ£¬¶Ô»¯Ñ§ÊµÑé²»½öÒªÈÏÕæ¹Û²ì£¬»¹Ó¦ÕÆÎÕÉè¼ÆʵÑé¡¢¹Û²ìʵÑéÏÖÏóµÄ·½·¨£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ij»¯Ñ§ÐËȤС×éÉè¼Æ³öÏÂÁдÖÑÎÌá´¿µÄʵÑé·½°¸£¬ÇëÄãÒ»ÆðÀ´Íê³ÉÒÔÏÂÎÊÌ⣮¾«Ó¢¼Ò½ÌÍø
£¨1£©²Ù×÷¢Ù¢Ú¢ÛµÄÃû³ÆÒÀ´ÎÊÇ
 
¡¢
 
¡¢
 
£»ÈôÔÚ²Ù×÷¢Ú½áÊøºó·¢ÏÖÈÜÒºÈÔ»ë×Ç£¬Ó¦²ÉÈ¡µÄ´ëÊ©ÊÇ
 
£®
£¨2£©ÊµÊ©²Ù×÷¢Ûʱ²£Á§°ôÒª²»¶Ï½Á°è£¬Ö±µ½
 
ʱֹͣ¼ÓÈÈ£»
£¨3£©¼ÆË㾫ÑεIJúÂÊÊÇ
 
£¨¼ÆËã½á¹ûȡСÊýµãºóһ룩£»
£¨4£©Èô¾«ÑεIJúÂÊÆ«µÍ£¬Ôò¿ÉÄܵÄÔ­ÒòÊÇ
 
£¨Ìî×ÖĸÐòºÅ£©
A£®¹ýÂËʱÂËÖ½ÓÐÆÆËð
B£®Õô·¢Ê±ÓйÌÌ彦³ö
C£®Èܽ⺬ÓÐÄàɳµÄ´ÖÑÎʱ£¬¼ÓÈëµÄË®Á¿¹ý¶à
D£®×ªÒƾ«ÑÎʱ£¬Õô·¢ÃóÖÐÓвÐÁôµÄ¹ÌÌ壮

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ij»¯Ñ§ÐËȤС×éÉè¼Æ³öÏÂÁдÖÑÎÌá´¿µÄʵÑé·½°¸£¬ÇëÄãÒ»ÆðÀ´Íê³ÉÒÔÏÂÎÊÌ⣮

£¨1£©²Ù×÷¢Ù¢Ú¢ÛµÄÃû³ÆÒÀ´ÎÊÇ
³Á½µ
³Á½µ
¡¢
¹ýÂË
¹ýÂË
¡¢
Õô·¢
Õô·¢
£¬ÔÚʵʩ²Ù×÷¢ÙÇ°ÐèÏȽ«´ÖÑÎÄ¥Ë飬Æä×÷ÓÃÊÇ
±ãÓÚÈܽⲢ³ýÈ¥ÆäÖеÄÔÓÖÊ
±ãÓÚÈܽⲢ³ýÈ¥ÆäÖеÄÔÓÖÊ
£¬Í¬Ê±¸Ã²Ù×÷¢ÙËùÐèË®µÄ×î¼ÑÁ¿ÊÇ
B
B
£¨ÒÑÖª20¡æʱʳÑεÄÈܽâ¶ÈÊÇ36g£¬Ìî×ÖĸÐòºÅ£©£®
A  5mL        B  8mL       C  12mL
£¨2£©²Ù×÷¢ÚËùÐèµÄ²£Á§ÒÇÆ÷ÓÐ
ÉÕ±­¡¢Â©¶·¡¢²£Á§°ô
ÉÕ±­¡¢Â©¶·¡¢²£Á§°ô
£¬Èô¸Ã²Ù×÷½áÊøºó·¢ÏÖÈÜÒºÈÔ»ë×Ç£¬Ôò¿ÉÄÜÔ­ÒòÊÇ
ÂËÖ½ÆÆËð
ÂËÖ½ÆÆËð
£¨ÈδðÒ»µãÔ­Òò£¬¼´¿É£©£»
£¨3£©ÊµÊ©²Ù×÷¢Ûʱ²£Á§°ôÒª²»¶Ï
½Á°è
½Á°è
£¨Ìî²Ù×÷·½·¨£©£¬Ö±µ½
´ó²¿·Ö¹ÌÌå½á¾§Îö³ö
´ó²¿·Ö¹ÌÌå½á¾§Îö³ö
ʱֹͣ¼ÓÈÈ£®
£¨4£©ÐËȤС×éµÄͬѧͨ¹ýÕýÈ·µÄ¼ÆËã·¢ÏÖ£¬ÊµÑéËùµÃ¾«ÑεIJúÂʱȸôÖÑÎÖÐÂÈ»¯ÄƵÄʵ¼Êº¬Á¿Æ«µÍ£¬Ôò¿ÉÄܵÄÔ­ÒòÊÇ
BCE
BCE
£¨Ìî×ÖĸÐòºÅ£©
A£®¹ýÂËʱÂËÖ½ÓÐÆÆËð       B£®Õô·¢Ê±ÓйÌÌ彦³ö
C£®Èܽ⺬ÓÐÄàɳµÄ´ÖÑÎʱ£¬¼ÓÈëµÄË®Á¿²»×ã
D£®½«º¬ÓÐÄàɳµÄ»ìºÏҺȫ²¿Çãµ¹Èë¹ýÂËÆ÷ºó£¬ÓÃÇåˮϴµÓ²£Á§°ôºÍÉÕ±­²¢½«¸ÃÒºÌåÒ»²¢µ¹Èë¹ýÂËÆ÷
E£®×ªÒƾ«ÑÎʱ£¬²£Á§°ô¡¢Õô·¢ÃóÖÐÓвÐÁôµÄ¹ÌÌå

£¨5£©ÐËȤС×é³ÉÔ±²éÔÄ×ÊÁϺóµÃÖª£¬´ÖÑÎÖгýº¬NaCl¡¢ÄàɳÍ⣬»¹º¬ÓÐÉÙÁ¿MgCl2¡¢CaCl2¡¢Na2SO4µÈÔÓÖÊ£®¶ø¹ýÂËÊÇÒ»ÖÖ½«
Äàɳ
Äàɳ
ÓëË®·ÖÀëµÄ·½·¨£¬Òò´ËÉÏÒ»Ì×ʵÑé·½°¸²»ÄܳýÈ¥´ÖÑÎÖеÄMgCl2¡¢CaCl2¡¢Na2SO4µÈÔÓÖÊ£¬Îª´Ë£¬ËûÃÇÓÖÖØÐÂÉè¼ÆÁ˵ڶþÌ×ʵÑé·½°¸£®
ÌṩµÄÊÔ¼ÁÓУºNa2CO3ÈÜÒº¡¢K2CO3ÈÜÒº¡¢NaOHÈÜÒº¡¢BaCl2ÈÜÒº¡¢Ba£¨NO3£©2ÈÜÒº¡¢±¥ºÍNaClÈÜÒº£®
¢ÙÓû³ýÈ¥ÈÜÒºIÖеÄMgCl2¡¢CaCl2¡¢Na2SO4£¬´ÓÌṩµÄÊÔ¼ÁÖÐÑ¡³öaËù´ú±íµÄÊÔ¼Á£¬°´µÎ¼Ó˳ÐòÒÀ´ÎΪ£º¹ýÁ¿µÄNaOHÈÜÒº¡¢¹ýÁ¿µÄ
BaCl2ÈÜÒº
BaCl2ÈÜÒº
¡¢¹ýÁ¿µÄ
Na2CO3ÈÜÒº
Na2CO3ÈÜÒº
£»
¢ÚÔÚÂËÒºÖмÓÑÎËáµÄ×÷ÓÃÊÇ
³ýÈ¥¹ýÁ¿µÄ̼ËáÄƺÍÇâÑõ»¯ÄÆ
³ýÈ¥¹ýÁ¿µÄ̼ËáÄƺÍÇâÑõ»¯ÄÆ
£»
£¨6£©¸ÃÐËȤС×éÏÖÀûÓÃÌá´¿ºóµÄ¾«ÑÎÅäÖÆ200gÈÜÖÊÖÊÁ¿·ÖÊýΪ0.9%µÄÉúÀíÑÎË®£¬ÐèÒª¾«ÑεÄÖÊÁ¿Îª
1.8
1.8
g£¬ÅäÖƸÃÈÜҺʱËùÐèÒªµÄˮӦѡÔñ
500mL
500mL
£¨Ñ¡Ìî¡°50mL¡±¡¢¡°100mL¡±»ò¡°500mL¡±£©Á¿Í²£¬¶ÁÊýʱ£¬ÈôÊÓÏßÑöÊÓ£¨ÆäËû²Ù×÷ÎÞÎ󣩣¬ÔòËùÅäÖƵÄÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý
СÓÚ
СÓÚ
£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©0.9%£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ij»¯Ñ§ÐËȤС×éÉè¼Æ³öÏÂÁдÖÑηÖÀëÌá´¿µÄʵÑé·½°¸£¬ÇëÄãÒ»ÆðÀ´Íê³ÉÏÂÁÐÎÊÌ⣮
£¨1£©²Ù×÷¢ÙµÄÃû³ÆÊÇ
Èܽâ
Èܽâ

£¨2£©ÊµÊ©²Ù×÷¢ÛʱÐèÒªÓõ½²£Á§°ô£¬Æä×÷ÓÃÊÇ
½Á°è£¬·ÀÖ¹ÒºµÎ·É½¦
½Á°è£¬·ÀÖ¹ÒºµÎ·É½¦

£¨3£©¼ÆË㾫ÑεIJúÂÊÊÇ
66.7%
66.7%
£¨¼ÆËã½á¹û±£ÁôһλСÊý£©£»
£¨4£©Èô¾«ÑεIJúÂÊÆ«µÍ£¬Ôò¿ÉÄܵÄÔ­ÒòÊÇ
BD
BD

A£®¹ýÂËʱÂËÖ½ÓÐÆÆËð
B£®Õô·¢Ê±ÒºÌåÓн¦³ö
C£®Èܽ⺬ÓÐÄàɳµÄ´ÖÑÎʱ£¬¼ÓÈëµÄË®Á¿¹ý¶à
D£®×ªÒƾ«ÑÎʱ£¬Õô·¢ÃóÖвÐÁô½Ï¶à¹ÌÌå
£¨5£©¾«ÑÎÖл¹º¬ÓÐCaCl2¡¢Na2SO4µÈÔÓÖÊ£¬ÎªÁ˳ýÈ¥¿ÉÈÜÐÔÔÓÖÊ£¬ÒÀ´Î¼ÓÈë¹ýÁ¿µÄBaCl2ÈÜÒº¡¢Na2CO3ÈÜÒº£¬¹ýÂË£¬ÔÙÏòÂËÒºÖмÓÈëÊÊÁ¿µÄÑÎËᣮʵÑéÖмÓÈë¹ýÁ¿µÄBaCl2ÈÜÒºÊÇΪÁ˳ýÈ¥
ÁòËáÄÆ
ÁòËáÄÆ
£¬¼ÓÈë¹ýÁ¿µÄNa2CO3ÈÜÒºµÄÄ¿µÄÊÇ
³ýÈ¥ÂÈ»¯¸ÆºÍ¹ýÁ¿µÄÂÈ»¯±µ
³ýÈ¥ÂÈ»¯¸ÆºÍ¹ýÁ¿µÄÂÈ»¯±µ
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ij»¯Ñ§ÐËȤС×éÉè¼Æ³öÏÂÁдÖÑηÖÀëÌá´¿µÄʵÑé·½°¸£¬ÇëÄãÒ»ÆðÀ´Íê³ÉÏÂÁÐÎÊÌ⣮
£¨1£©²Ù×÷¢Ù¢Ú¢ÛµÄÃû³ÆÒÀ´ÎÊÇ
Èܽâ
Èܽâ
¡¢
¹ýÂË
¹ýÂË
¡¢
Õô·¢
Õô·¢

£¨2£©ÊµÊ©²Ù×÷¢Ûʱ²£Á§°ôÒª²»¶Ï½Á°è£¬Ö±µ½
³öÏÖ´óÁ¿¾§Ìå
³öÏÖ´óÁ¿¾§Ìå
ʱֹͣ¼ÓÈÈ£»
£¨3£©¼ÆË㾫ÑεIJúÂÊÆ«ÊÇ
66.7%
66.7%
£¨¼ÆËã½á¹û±£ÁôһλСÊý£©£»
£¨4£©Èô¾«ÑεIJúÂÊÆ«µÍ£¬Ôò¿ÉÄܵÄÔ­ÒòÊÇ
A£®¹ýÂËʱÂËÖ½ÓÐÆÆËð
B£®Õô·¢Ê±ÒºÌåÓн¦³ö
C£®Èܽ⺬ÓÐÄàɳµÄ´ÖÑÎʱ£¬¼ÓÈëµÄË®Á¿¹ý¶à
D£®×ªÒƾ«ÑÎʱ£¬Õô·¢ÃóÖвÐÁô½Ï¶à¹ÌÌå
£¨5£©¾«ÑÎÖл¹º¬ÓÐCaCl2¡¢Na2SO4µÈÔÓÖÊ£¬ÎªÁ˳ýÈ¥¿ÉÈÜÐÔÔÓÖÊ£¬ÒÀ´Î¼ÓÈë¹ýÁ¿µÄBaCl2ÈÜÒº¡¢Na2CO3ÈÜÒº£¬¹ýÂË£¬ÔÙÏòÂËÒºÖмÓÈëÊÊÁ¿µÄÑÎËᣮʵÑéÖмÓÈë¹ýÁ¿µÄBaCl2ÈÜÒºÊÇΪÁ˳ýÈ¥
SO42-
SO42-
£¬¼ÓÈë¹ýÁ¿µÄNa2CO3ÈÜÒºµÄÄ¿µÄÊÇ
ÍêÈ«³ýÈ¥ÂËÒºÖеÄCa2+ºÍBa2+
ÍêÈ«³ýÈ¥ÂËÒºÖеÄCa2+ºÍBa2+
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸