ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³Ç¿ËáÐÔÈÜÒºXº¬ÓÐBa2+¡¢Al3+¡¢NH4+¡¢Fe2£«¡¢Fe3+¡¢CO32£¡¢SO32£¡¢SO42£¡¢Cl£¡¢NO3£ÖеÄÒ»ÖÖ»ò¼¸ÖÖ£¬È¡¸ÃÈÜÒº½øÐÐÁ¬ÐøÊµÑ飬ʵÑéÄÚÈÝÈçÏ£º
![]()
¸ù¾ÝÒÔÉÏÐÅÏ¢£¬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ð´³ö¢ÙÖз´Ó¦Éú³ÉÆøÌåAµÄÀë×Ó·½³Ìʽ£º___________________________________
£¨2£©ÉÏÊöÀë×ÓÖУ¬ÈÜÒºXÖгýH£«Í⻹¿Ï¶¨º¬ÓеÄÀë×ÓÊÇ_______________£¬²»ÄÜÈ·¶¨ÊÇ·ñº¬ÓеÄÀë×ÓÊÇ___________________£¬ÈôҪȷ¶¨ÆäÖÐÑôÀë×ӵĴæÔÚ£¬×î³£¼ûµÄ²Ù×÷·½·¨ÊÇ____________£¨ÓÃÎÄ×Ö±íÊö£©¡£
£¨3£©³ÁµíGµÄ»¯Ñ§Ê½Îª_________£¬Ð´³öÉú³É³ÁµíIµÄÀë×Ó·½³Ìʽ_____________________¡£
¡¾´ð°¸¡¿ 3Fe2++4H++NO3£===3Fe3++NO¡ü+2H2O Fe2+¡¢NH4+¡¢Al3+¡¢SO42£ Fe3+¡¢Cl£ È¡ÔÈÜÒºÉÙÁ¿ÓÚÊÔ¹ÜÖУ¬µÎÈ뼸µÎKSCNÈÜÒº£¬ÈôÈÜÒº±äΪºìÉ«£¬ÔòÖ¤Ã÷º¬ÓÐFe3+£¬·´Ö®ÔòÎÞ Fe(OH)3 AlO2£+CO2+2H2O ==Al(OH)3¡ý+HCO3£
¡¾½âÎö¡¿ÔÚÇ¿ËáÐÔÈÜÒºÖÐÒ»¶¨²»»á´æÔÚCO32£¡¢SO32££¬¼ÓÈë¹ýÁ¿ÏõËá±µÉú³É³Áµí£¬Ôò¸Ã³ÁµíΪBaSO4£¬ËµÃ÷ÈÜÒºÖк¬ÓÐSO42££¬º¬ÓÐSO42£Àë×Ó¾ÍÒ»¶¨²»º¬Ba2+Àë×Ó£»Éú³ÉÆøÌåA£¬AÑõ»¯Éú³ÉD£¬DÓëÑõÆø¡¢Ë®·´Ó¦Éú³ÉE£¬ÔòAΪNO£¬DΪNO2£¬EΪHNO3£¬ËµÃ÷ÈÜÒºÖк¬Óл¹ÔÐÔÀë×Ó£¬Ò»¶¨ÎªFe2+Àë×Ó£¬ÈÜÒºÖк¬ÓÐFe2+Àë×Ó£¬¾ÍÒ»¶¨²»º¬NO3£Àë×Ó£¨ËáÐÔÈÜÒºÖÐÑõ»¯ÑÇÌúÀë×Ó£©£»ÈÜÒºBÖмÓÈë¹ýÁ¿NaOHÈÜÒº£¬³ÁµíGΪFe(OH)3£¬Éú³ÉÆøÌåF£¬ÔòFΪNH3£¬ËµÃ÷ÈÜÒºÖк¬ÓÐNH4+Àë×Ó£¬ÈÜÒºHÖÐͨÈëCO2ÆøÌ壬Éú³É³ÁµíI£¬ÔòIΪAl(OH)3£¬HΪNaOHºÍNaAlO2£¬ËµÃ÷ÈÜÒºÖк¬ÓÐAl3+Àë×Ó£¬²»ÄÜÈ·¶¨ÊÇ·ñº¬ÓеÄÀë×ÓÊÇFe3+ºÍCl££¬Ôò
£¨1£©¸ù¾ÝÒÔÉÏ·ÖÎö¿ÉÖª¢ÙÖз´Ó¦Éú³ÉÆøÌåAµÄÀë×Ó·½³ÌʽΪ3Fe2++4H++NO3££½3Fe3++NO¡ü+2H2O¡££¨2£©ÉÏÊöÀë×ÓÖУ¬ÈÜÒºXÖгýH£«Í⻹¿Ï¶¨º¬ÓеÄÀë×ÓÊÇFe2+¡¢NH4+¡¢Al3+¡¢SO42££¬²»ÄÜÈ·¶¨ÊÇ·ñº¬ÓеÄÀë×ÓÊÇFe3+¡¢Cl£¡£ÌúÀë×ÓÒ»°ãÓÃKSCNÈÜÒº¼ìÑ飬Òò´ËÈôҪȷ¶¨ÆäÖÐÑôÀë×ӵĴæÔÚ£¬×î³£¼ûµÄ²Ù×÷·½·¨ÊÇÈ¡ÔÈÜÒºÉÙÁ¿ÓÚÊÔ¹ÜÖУ¬µÎÈ뼸µÎKSCNÈÜÒº£¬ÈôÈÜÒº±äΪºìÉ«£¬ÔòÖ¤Ã÷º¬ÓÐFe3+£¬·´Ö®ÔòÎÞ¡££¨3£©¸ù¾ÝÒÔÉÏ·ÖÎö¿ÉÖª³ÁµíGµÄ»¯Ñ§Ê½ÎªFe(OH)3£¬Éú³É³ÁµíIµÄÀë×Ó·½³ÌʽΪAlO2£+CO2+2H2O£½Al(OH)3¡ý+HCO3£¡£
¡¾ÌâÄ¿¡¿Âú×ãÏÂÁÐÌõ¼þµÄÓлúÎïµÄÖÖÀàÊýÕýÈ·µÄÊÇ
Ñ¡Ïî | ÓлúÎï | Ìõ¼þ | ÖÖÀàÊý |
A |
| ¸ÃÓлúÎïµÄÒ»ÂÈ´úÎï | 4 |
B | C6H12O2 | ÄÜÓëNaHCO3ÈÜÒº·´Ó¦ | 3 |
C | C5H12O | º¬ÓÐ2¸ö¼×»ùµÄ´¼ | 5 |
D | C5H10O2 | ÔÚËáÐÔÌõ¼þÏ»áË®½âÉú³É¼×ºÍÒÒ£¬ÇҼס¢ÒÒµÄÏà¶Ô·Ö×ÓÖÊÁ¿ÏàµÈ | 4 |
A. A B. B C. C D. D