È¡m1gij³£¼û·ÛÄ©£¨ÓÉM¡¢ZÁ½ÖÖÔªËØ×é³É£©½øÐÐÈçÏÂʵÑé¡£½«¸Ã·ÛÄ©ºÍ×ãÁ¿Ì¼·Û³ä·Ö»ìºÏ£¬Æ½ÆÌÔÚ·´Ó¦¹ÜaÖУ¬bÆ¿ÖÐÊ¢×ãÁ¿³ÎÇåʯ»ÒË®¡£°´Í¼Á¬½ÓÒÇÆ÷²¢¼ì²éºÃÆøÃÜÐÔ¡£

ʵÑ鿪ʼʱ£¬ÏȽøÐвÙ×÷G£¬¹ýÒ»¶Îʱ¼äºó£¬¼ÓÈÈ·´Ó¦¹Üa£¬¹Û²ìµ½¹ÜÄÚ·¢Éú¾çÁÒ·´Ó¦£¬²¢ÓÐÈÛÈÚÎïÉú³É¡£Í¬Ê±£¬bÆ¿µÄÈÜÒºÖгöÏÖ°×É«»ë×Ç¡£¾­Ò»ÏµÁвⶨ£¬È·¶¨·´Ó¦ÍêÈ«ºó£¬Í£Ö¹¼ÓÈÈ£¬¼ÌÐøͨµªÆø£¬Ö±µ½·´Ó¦¹ÜÀäÈ´¡£´Ëʱ£¬¹ÜÖеÄÈÛÈÚÎïÄý¹Ì³ÉÒø°×É«½ðÊôM£¬ÔÙ½øÐзÖÀë¡¢Ìá´¿¡¢³ÆÁ¿£¬µÃµ½m2g´¿½ðÊôM£¬ÇÒm1=1.38m2¡£¸ù¾ÝÒÔÉÏÐðÊö»Ø´ðÎÊÌ⣺
(1)¸Ã·ÛÄ©µÄ»¯Ñ§Ê½ÊÇ_____________£»²Ù×÷GÊÇ______________________¡£
(2)Í£Ö¹¼ÓÈÈÇ°ÊÇ·ñÐèÒªÏȹرÕֹˮ¼ÐK£¿_________£»Ô­Òò£º_____________¡£
(3)·´Ó¦¹ÜaÖвúÉú½ðÊôµ¥ÖʵĻ¯Ñ§·½³ÌʽΪ£º__________________________¡£
(4)±¾ÊµÑéµÄβÆøÊÇ·ñÐè´¦Àí£¿_______£»ÈçÐè´¦Àí£¬Çë»Ø´ðÈçºÎ´¦Àí£»Èç²»Ðè´¦Àí£¬
Çë˵Ã÷ÀíÓÉ¡£_______________________________________________¡£
(5)ÔÚÌâÄ¿¡°Ò»ÏµÁвⶨ¡±ÖУ¬µ±Á¬Ðø_____________ʱ£¬Ôò¿ÉÈ·¶¨·´Ó¦¹ÜÖз´Ó¦ÒÑÍêÈ«¡£
(6)ijͬѧ×ö¸ÃʵÑéʱ£¬bÆ¿×îÖյõ½Á˳ÎÇåÈÜÒº£¬ËûÏò¸ÃÈÜÒºÖмÓÈëÁËijÎïÖÊ£¬ÈÜÒºÓÖ³öÏÖÁË»ë×Ç¡£ÇëÊéд³öÏÖ»ë×ǵÄÀë×Ó·½³Ìʽ£º___________________________¡£
£¨11·Ö£©
(1)Fe3O4£»»º»ºÍ¨È뵪Æø£¨2·Ö£©
(2)²»ÐèÒª¡£ÒòΪֹͣ¼ÓÈȺóÈÔ¼ÌÐøͨN2£¬²»»á·¢Éúµ¹Îü¡££¨2·Ö£©
(3) Fe3O4£«4C3Fe£«4CO¡ü£¬»òFe3O4£«2C3Fe£«2CO2¡ü£¬
»òFe3O4£«4CO3Fe£«4CO2¡ü    £¨1·Ö£©
(4)ÐèÒª´¦Àí£¬ÒòΪÉú³ÉÁËÓж¾µÄCO¡£  £¨1·Ö£©
¿ÉÁ¬½ÓÒ»¸ö¼ÓÈȵÄ×°ÓÐCuO·ÛÄ©µÄ·´Ó¦¹Ü(»ò·ÅÒ»¸öµãȼµÄ¾Æ¾«µÆ£¬»òÓÃÒ»ÆøÇòÊÕ¼¯ÆøÌå¡£ÆäËüºÏÀí´ð°¸Í¬Ñù¸ø·Ö)¡££¨1·Ö£©
(5)Á½´Î³ÆÁ¿·´Ó¦¹Ü¼°·´Ó¦»ìºÏÎï×ÜÖÊÁ¿µÄ²îÖµ²»³¬¹ý0.001g¡££¨2·Ö£©
(6)Ca2++HCO3¡ª+OH¡ª¡úCaCO3¡ý+H2O£¨2·Ö£©£¨ÆäËûºÏÀí´ð°¸Ò²¸ø·Ö£©Èç¼ÓBa(OH)2
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ÎÒÊÐij»¯¹¤³§ÅŷŵÄβÆøÖгýº¬CO2Í⣬»¹¿ÉÄܺ¬ÓÐCOµÈÆøÌ塣ΪȷÈÏCOÆøÌåÊÇ·ñ´æÔÚ£¬ÊµÑéС×éÀûÓÃÏÂÁÐ×°ÖýøÐÐÁ˼ìÑ飬Çë»Ø´ðÏÂÁÐÎÊÌ⣺

ÇâÑõ»¯ÄÆÈÜÒº  ³ÎÇåʯ»ÒË®
A           B                    C     
£¨1£©ÔÚʵÑéʱ£¬ÉÏÊö×°ÖõÄÁ¬½Ó˳ÐòÊÇ£ºA ¡ú B ¡úC¡úB¡£ÆäÖÐA×°ÖõÄ×÷ÓÃÊÇ                           £¬µÚÒ»´ÎB×°ÖõÄ×÷ÓÃΪ                       ¡£
£¨2£©ÈôCOÆøÌå´æÔÚ£¬Ôò×°ÖÃCÖÐʵÑéÏÖÏóΪ                                  £¬         
·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ                                               
£¨3£©´Ó»·¾³±£»¤µÄ½Ç¶È¿¼ÂÇ£¬ÄãÈÏΪ¸ÃʵÑéµÄÉè¼Æ¸ÃÈçºÎ¸Ä½ø?Çëд³öÒ»ÖָĽø·½·¨:
                                                                       ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÓÃÀ¨ºÅÄÚµÄÊÔ¼ÁºÍ·ÖÀë·½·¨£¬³ýÈ¥ÏÂÁÐÎïÖÊÖеÄÉÙÁ¿ÔÓÖÊ£¬ÕýÈ·µÄÊÇ
A£®ÒÒ´¼ÖеÄÒÒËᣨ¼îʯ»Ò£¬ÕôÁó£©
B£®ÒÒÍéÖеÄÒÒÏ©£¨NaOHÈÜÒº£¬Ï´Æø£©
C£®äå±½ÖеÄä壨KIÈÜÒº£¬·ÖÒº£©
D£®ÒÒËáÒÒõ¥ÖеÄÒÒËᣨ±¥ºÍNaOHÈÜÒº£¬¹ýÂË£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁгýÔÓÖÊ£¨À¨ºÅÄÚΪÔÓÖÊ£©µÄ·½·¨ÕýÈ·µÄÊÇ
A£®±½£¨¼×±½£©£º¼ÓËáÐÔKMnO4ÈÜÒº£¬Õñµ´ºó·ÖÒº
B£®¼×Í飨ÒÒÏ©£©£ºÍ¨¹ýÊ¢ÓÐäåË®µÄÏ´ÆøÆ¿
C£®ÒÒ´¼£¨±ûÈý´¼£©£ºÓ÷ÖҺ©¶··ÖÒº
D£®±½£¨±½·Ó£©£º¼ÓŨäåË®£¬ºó¹ýÂË

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁи÷×éÓлúÎ¿ÉÓ÷ÖҺ©¶··ÖÀëµÄÊÇ
A£®Ïõ»ù±½ºÍË®B£®äåÒÒÍéºÍ±½C£®äå±½ºÍË®D£®ÒÒ´¼ºÍË®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

¼×¡¢ÒÒÁ½ÉÏʵÑéС×é·Ö±ð½øÐвⶨNa2CO3ºÍNaC1»ìºÏÎïÖÐNa2CO3º¬Á¿µÄʵÑé¡£
¼××飺³Áµí·ÖÎö·¨£¨Ïà¶Ô·Ö×ÓÖÊÁ¿£ºNa2CO3Ϊ106; BaCO3Ϊ197; BaCl2Ϊ208£©
£¨1£©ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄBaC12ÈÜÒº£ºÓÃÒѾ­³ÆÁ¿ºÃµÄ        gBaC12¹ÌÌåÅäÖÆ0.4mol¡¤L¡ªlBaCl2ÈÜÒº250 mL£¬ËùÐèÒªµÄÒÇÆ÷ΪÁ¿Í²ºÍ              ¡£
£¨2£©°Ñm g»ìºÏÎïÈܽâºó¼ÓÈë¹ýÁ¿BaC12ÈÜÒº£¬È»ºó½«ËùµÃ³Áµí¹ýÂË¡¢Ï´µÓ¡¢ºæ¸É¡¢³ÆÁ¿£¬¹ÌÌåÖÊÁ¿Îªwg£¬¸ù¾Ý³ÁµíÖÊÁ¿¼ÆËãÔ­»ìºÏÎïÖÐNa2CO3µÄÖÊ·ÖÊýΪ          £¨Óú¬m¡¢wµÄ´úÊýʽ±íʾ£©¡£Èç¹ûÔ­ÈÜÒºÖйýÁ¿µÄBa2+Ũ¶È´ïµ½0.01mol/L£¬ÔòÈÜÒºÖвÐÁôµÄCO32¡ªµÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ           ¡£
ÒÒ×飺ÆøÌå·ÖÎö·¨

£¨3£©ÊµÑéÖдý׶ÐÎÆ¿Öв»ÔÙ²úÉúÆøÌåºó£¬´ò¿ª»îÈû´Óµ¼¹ÜA¶Ë»º»º¹ÄÈëÒ»¶¨Á¿µÄ¿ÕÆø£¬ÕâÑù×öµÄÄ¿µÄÊÇ                               ¡£
£¨4£©×°ÖÃÖиÉÔï¹ÜBµÄ×÷ÓÃÊÇ                                   ¡£
£¨5£©³ýÒÑÀíµÄagNa2CO3ÑùÆ·Í⣬ʵÑéÖл¹Ó¦²â¶¨µÄÊý¾ÝÊÇ            ´¦£¨ÌîͼÖÐÒÇÆ÷µÄÃû³Æ£©×°ÖÃʵÑéÇ°ºóµÄÖÊÁ¿²î¡£
£¨6£©¸ÃʵÑ黹´æÔÚµÄÃ÷ÏÔȱÏÝÊÇ                     ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

Ã÷·¯Ê¯ÊÇÖÆÈ¡¼Ø·ÊºÍÇâÑõ»¯ÂÁµÄÖØÒªÔ­ÁÏ£¬Ã÷·¯Ê¯µÄ×é³ÉºÍÃ÷·¯ÏàËÆ£¬´ËÍ⻹º¬ÓÐÑõ»¯ÂÁºÍÉÙÁ¿µÄÑõ»¯ÌúÔÓÖÊ¡£¾ßÌåʵÑéÁ÷³ÌÈçÏ£º

Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©²Ù×÷lËùÓõ½µÄ²£Á§ÒÇÆ÷µÄÃû³ÆÊÇ                      ¡£
£¨2£©ÓÉÈÜÒº3ÖÆÈ¡ÇâÑõ»¯ÂÁµÄÀë×Ó·½³ÌʽΪ          ¡£
£¨3£©Ã÷·¯Ê¯±ºÉÕʱ²úÉúSO2ÆøÌ壬ÇëÄãд³öÄÜÑéÖ¤SO2ÆøÌå¾ßÓл¹Ô­ÐÔÇÒʵÑéÏÖÏóÃ÷ÏԵĻ¯Ñ§·½³Ìʽ                        ¡£
£¨4£©ÇëÄãд³öÑéÖ¤ÈÜÒºlÖÐÓÐNH4+µÄʵÑé¹ý³Ì           ¡£
£¨5£©ÊµÑéÊÒÓÃFe2O3ÓëCO·´Ó¦À´ÖÆÈ¡µ¥ÖÊFe¡£
¢ÙÇëÄã°´ÆøÁ÷ÓÉ×óµ½ÓÒ·½ÏòÁ¬½ÓÏÂÁи÷×°Öã¬Ë³ÐòΪ£ºA¡ú                 ¡£
¢Ú¼ìÑé×°ÖÃAÆøÃÜÐԵķ½·¨ÊÇ                      ¡£
¢ÛÔÚµãȼB´¦µÄ¾Æ¾«µÆÇ°£¬Ó¦½øÐеIJÙ×÷ÊÇ                    ¡£
¢Ü×°ÖÃCµÄ×÷ÓÃÊÇ                         ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

¶ÔÓÚijЩÀë×ӵļìÑé¼°½áÂÛÒ»¶¨ÕýÈ·µÄÊÇ
A£®SO2ͨÈëËáÐÔ¸ßÃÌËá¼ØÈÜÒºÖУ¬ÈÜÒºÍÊÉ«£¬ËµÃ÷SO2¾ßÓÐƯ°×ÐÔ
B£®¼ÓÈëNaOHÈÜÒº£¬Éú³ÉµÄ°×É«³ÁµíÔÚ¿ÕÆøÖÐѸËÙ±äΪ»ÒÂÌÉ«£¬×îÖÕ±äΪºìºÖÉ«£¬ÔòÔ­ÈÜÒºÖÐÒ»¶¨º¬ÓÐFe2+
C£®¼ÓÈëBa(NO3)2ÈÜÒºÓа×É«³Áµí²úÉú£¬ÔÙ¼ÓÑÎËᣬ³Áµí²»Ïûʧ£¬ÔòÔ­ÈÜÒºÒ»¶¨ÓÐSO42-
D£®ÓýྻµÄ²¬Ë¿ÕºÈ¡ÈÜÒºÔÚ»ðÑæÉÏ×ÆÉÕ£¬²úÉú»ÆÉ«µÄ»ðÑ棬ÔòÔ­ÈÜÒºÖÐÒ»¶¨²»º¬ÓÐK+

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

£¨12·Ö£©ÓÃÒ»ÖÖÊÔ¼Á³ýÈ¥ÏÂÁÐÎïÖÊÖеÄÔÓÖÊ£¨À¨ºÅÄÚÎïÖÊΪÔÓÖÊ£¬ËùÓÃÊÔ¼Á¾ùΪÊÊÁ¿£©£¬Ð´³öËù¼ÓµÄÊÔ¼Á£¨»òËùÓ÷½·¨£©¼°Óйط´Ó¦·½³Ìʽ¡£
(1) NaClÈÜÒº(NaHCO3)£ºÊÔ¼Á        £¬Àë×Ó·½³Ìʽ                        £»
(2) MgO (Al2O3)£ºÊÔ¼Á        £¬Àë×Ó·½³Ìʽ                           £»
£¨3£©Na2CO3·ÛÄ©£¨NaHCO3£©£ºÓà     µÄ·½·¨£¬»¯Ñ§·½³Ìʽ                      ¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸