ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÒÒËáÒìÎìõ¥ÊÇ×é³ÉÃÛ·äÐÅÏ¢ËصijɷÖÖ®Ò»£¬¾ßÓÐÏ㽶µÄÏãζ£¬ÊµÑéÊÒÖƱ¸ÒÒËáÒìÎìõ¥µÄ·´Ó¦¡¢×°ÖÃʾÒâͼºÍÓйØÊý¾ÝÈçÏ£º
ʵÑé²½Ö裺 ÔÚAÖмÓÈë4.4 gÒìÎì´¼()£¬6.0 gÒÒËá¡¢ÊýµÎŨÁòËáºÍ2¡«3ƬËé´ÉƬ£¬¿ªÊ¼»ºÂý¼ÓÈÈA£¬»ØÁ÷50min¡£·´Ó¦ÒºÀäÖÁÊÒκóµ¹Èë·ÖҺ©¶·ÖУ¬·Ö±ðÓÃÉÙÁ¿Ë®¡¢±¥ºÍ̼ËáÇâÄÆÈÜÒººÍˮϴµÓ£»·Ö³öµÄ²úÎï¼ÓÈëÉÙÁ¿ÎÞË®MgSO4¹ÌÌ壬¾²ÖÃƬ¿Ì£¬¹ýÂ˳ýÈ¥MgSO4¹ÌÌ壬½øÐÐÕôÁó´¿»¯£¬ÊÕ¼¯140¡«143 ¡æÁó·Ö£¬µÃÒÒËáÒìÎìõ¥3.9 g¡£»Ø´ðÏÂÁÐÎÊÌ⣺
(1)ÒÇÆ÷BµÄÃû³ÆÊÇ_________________¡£
(2)Èç¹û¼ÓÈÈÒ»¶Îʱ¼äºó·¢ÏÖÍü¼Ç¼ÓËé´ÉƬ£¬Ó¦¸Ã²ÉÈ¡µÄÕýÈ·²Ù×÷ÊÇ________ (ÌîÕýÈ·´ð°¸±êºÅ)¡£
A£®Á¢¼´²¹¼Ó B.ÀäÈ´ºó²¹¼Ó C.²»Ðè²¹¼Ó D.ÖØÐÂÅäÁÏ
(3)ÔÚÏ´µÓ²Ù×÷ÖУ¬µÚÒ»´ÎˮϴµÄÖ÷ҪĿµÄÊÇ________£¬µÚ¶þ´ÎˮϴµÄÖ÷ҪĿµÄÊÇ___________¡£
(4)·ÖҺ©¶·ÔÚʹÓÃÇ°ÐëÇåÏ´¸É¾»²¢_______£¬ÔÚÏ´µÓ¡¢·ÖÒº²Ù×÷ÖУ¬Ó¦³ä·ÖÕñµ´£¬È»ºó¾²Ö㬴ý·Ö²ãºó_________________(Ìî±êºÅ)£¬
a£®Ö±½Ó½«ÒÒËáÒìÎìõ¥´Ó·ÖҺ©¶·ÉÏ¿Úµ¹³ö
b£®Ö±½Ó½«ÒÒËáÒìÎìõ¥´Ó·ÖҺ©¶·Ï¿ڷųö
c£®ÏȽ«Ë®²ã´Ó·ÖҺ©¶·µÄÏ¿ڷųö£¬ÔÙ½«ÒÒËáÒìÎìõ¥´ÓÏ¿ڷųö
d£®ÏȽ«Ë®²ã´Ó·ÖҺ©¶·µÄÏ¿ڷųö£¬ÔÙ½«ÒÒËáÒìÎìõ¥´ÓÉϿڷųö
(5)±¾ÊµÑéÖмÓÈë¹ýÁ¿ÒÒËáµÄÄ¿µÄÊÇ_________________¡£
(6)ʵÑéÖмÓÈëÉÙÁ¿ÎÞË®MgSO4µÄÄ¿µÄÊÇ_____________¡£
(7)ÔÚÕôÁó²Ù×÷ÖУ¬ÒÇÆ÷Ñ¡Ôñ¼°°²×°¶¼ÕýÈ·µÄÊÇ_____________ (Ìî±êºÅ) ¡£
(8)±¾ÊµÑéµÄ²úÂÊÊÇ_____________
a. 30% b. 40% c. 50% d. 60%
(9)ÔÚ½øÐÐÕôÁó²Ù×÷ʱ£¬Èô´Ó130 ¡æ¿ªÊ¼ÊÕ¼¯Áó·Ö£¬»áʹʵÑéµÄ²úÂÊÆ«_____________ (Ìî¡°¸ß¡±»ò¡°µÍ¡±)£¬ÆäÔÒòÊÇ_____________¡£
¡¾´ð°¸¡¿ÇòÐÎÀäÄý¹Ü B Ï´µô´ó²¿·ÖÁòËáºÍ´×Ëá Ï´µô̼ËáÇâÄÆ ¼ì© d Ìá¸ß´¼µÄת»¯ÂÊ ¸ÉÔï b d ¸ß »áÊÕ¼¯ÉÙÁ¿Î´·´Ó¦µÄÒìÎì´¼
¡¾½âÎö¡¿
£¨1£©ÓÉ×°ÖÃÖÐÒÇÆ÷BµÄ¹¹Ôì¿ÉÖª£¬ÒÇÆ÷BµÄÃû³ÆΪÇòÐÎÀäÄý¹Ü£»
£¨2£©ÔÚ½øÐÐÕôÁó²Ù×÷ÖУ¬¼ÓÈÈÒ»¶Îʱ¼äºó£¬·¢ÏÖËé´ÉƬÍü¼Ó£¬Ó¦¸Ã²ÉÈ¡Í£Ö¹¼ÓÈÈ£¬´ýÈÜÒºÀäÈ´ºóÖØÐÂÌí¼ÓËé´ÉƬ£»
´ð°¸Ñ¡B£»
£¨3£©·´Ó¦ºóµÄÈÜÒºÒª¾¹ý¶à´ÎÏ´µÓ£¬ÔÚÏ´µÓ²Ù×÷ÖУ¬µÚÒ»´ÎÏ´µÓµÄÖ÷ҪĿµÄÊdzýÈ¥´ó²¿·Ö´ß»¯¼ÁÁòËáºÍ´×Ë᣻Óñ¥ºÍ̼ËáÇâÄÆÈÜÒº¼È¿ÉÒÔ³ýȥδϴ¾»µÄ´×ËᣬҲ¿ÉÒÔ½µµÍõ¥µÄÈܽâ¶È£¬ËùÒÔµÚ¶þ´Îˮϴ£¬Ö÷ҪĿµÄÊdzýÈ¥²úÆ·ÖвÐÁôµÄ̼ËáÇâÄÆ£»
£¨4£©·ÖҺ©¶·ÔÚʹÓÃÇ°ÐëÇåÏ´¸É¾»²¢¼ì©£»ÓÉÓÚõ¥µÄÃܶȱÈˮС£¬¶þÕß»¥²»ÏàÈÜ£¬Òò´ËË®ÔÚϲ㣬õ¥ÔÚÉϲ㣻·ÖҺʱ£¬ÒªÏȽ«Ë®²ã´Ó·ÖҺ©¶·µÄÏ¿ڷųö£¬´ýµ½Á½²ãÒºÌå½çÃæʱ¹Ø±Õ·ÖҺ©¶·µÄ»îÈû£¬ÔÙ½«ÒÒËáÒìÎìõ¥´ÓÉϿڷųö£¬ËùÒÔÕýÈ·µÄΪd£¬¹Ê´ð°¸Îª£ºd£»
£¨5£©õ¥»¯·´Ó¦ÊÇ¿ÉÄæ·´Ó¦£¬Ôö´ó·´Ó¦ÎïµÄŨ¶È¿ÉÒÔʹƽºâÕýÏòÒƶ¯£»Ôö¼ÓÒ»ÖÖ·´Ó¦ÎïµÄŨ¶È£¬¿ÉÒÔʹÁíÒ»ÖÖ·´Ó¦ÎïµÄת»¯ÂÊÌá¸ß£¬Òò´Ë±¾ÊµÑéÖнøÈë¹ýÁ¿ÒÒËáµÄÄ¿µÄÊÇÌá¸ß´¼µÄת»¯ÂÊ£»
£¨6£©ÊµÑéÖмÓÈëÉÙÁ¿ÎÞË®ÁòËáþµÄÄ¿µÄÊÇÎüÊÕõ¥ÖÐÉÙÁ¿µÄË®·Ö£¬¶ÔÆä½øÐиÉÔ
£¨7£©ÔÚÕôÁó²Ù×÷ÖУ¬Î¶ȼƵÄË®ÒøÇòÒª·ÅÔÚÕôÁóÉÕÆ¿µÄÖ§¹Ü¿Ú´¦£¬ËùÒÔad´íÎó£»cÖÐʹÓõÄÊÇÇòÐÎÀäÄý¹ÜÈÝÒ×ʹ²úÆ·ÖÍÁô£¬²»ÄÜÈ«²¿ÊÕ¼¯µ½×¶ÐÎÆ¿ÖУ¬Òò´ËÒÇÆ÷¼°×°Öð²×°ÕýÈ·µÄÊÇb£¬¹Ê´ð°¸Îª£ºb£»
£¨8£©ÒÒËáµÄÎïÖʵÄÁ¿Îª£ºn==0.1mol£¬ÒìÎì´¼µÄÎïÖʵÄÁ¿Îª£ºn==0.05mol£¬ÓÉÓÚÒÒËáºÍÒìÎì´¼ÊÇ°´ÕÕ1£º1½øÐз´Ó¦£¬ËùÒÔÒÒËá¹ýÁ¿£¬Éú³ÉÒÒËáÒìÎìõ¥µÄÁ¿Òª°´ÕÕÒìÎì´¼µÄÎïÖʵÄÁ¿¼ÆË㣬¼´ÀíÂÛÉÏÉú³É0.05molÒÒËáÒìÎìõ¥£»Êµ¼ÊÉÏÉú³ÉµÄÒÒËáÒìÎìõ¥µÄÎïÖʵÄÁ¿Îª£º£½0.03mol£¬ËùÒÔʵÑéÖÐÒÒËáÒìÎìõ¥µÄ²úÂÊΪ£º¡Á100%=60%£¬¹Ê´ð°¸Îªd£»
£¨9£©ÔÚ½øÐÐÕôÁó²Ù×÷ʱ£¬Èô´Ó130¡æ±ã¿ªÊ¼ÊÕ¼¯Áó·Ö´ËʱµÄÕôÆøÖк¬ÓÐÒìÎì´¼£¬»áÊÕ¼¯ÉÙÁ¿µÄδ·´Ó¦µÄÒìÎì´¼£¬Òò´Ë»áµ¼Ö²úÂÊÆ«¸ß¡£
¡¾ÌâÄ¿¡¿ÔÚ±ê×¼×´¿öϽøÐмס¢ÒÒ¡¢±ûÈý×éʵÑ飺¸÷È¡200mLͬŨ¶ÈµÄÑÎËᣬ¼ÓÈ벻ͬÖÊÁ¿µÄͬһÖÖþÂÁºÏ½ð·ÛÄ©£¬²úÉúÆøÌ壬ÓйØÊý¾Ý¼Ç¼ÈçÏ£º
ʵÑéÐòºÅ | ¼× | ÒÒ | ±û |
ºÏ½ðÖÊÁ¿/g | 2.55 | 3.85 | 4.59 |
Éú³ÉÆøÌåÌå»ý/L | 2.80 | 3.36 | 3.36 |
ÊԻشð£º
(1)ÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ________¡££¨±£ÁôÈýλÓÐЧÊý×Ö£©
(2)ºÏ½ðÖÐþÂÁµÄÎïÖʵÄÁ¿Ö®±È_______¡£