ÌâÄ¿ÄÚÈÝ
´ÓÂÁÍÁ¿ó£¨Ö÷Òª³É·ÖÊÇ£¬º¬¡¢¡¢MgOµÈÔÓÖÊ£©ÖÐÌáÈ¡Á½ÖÖ¹¤ÒÕÆ·µÄÁ÷³ÌÈçÏ£º
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Á÷³Ì¼×¼ÓÈëÑÎËáºóÉú³ÉAl3+µÄ·½³ÌʽΪ_________.
£¨2£©Á÷³ÌÒÒ¼ÓÈëÉÕ¼îºóÉú³ÉSiµÄÀë×Ó·½³ÌʽΪ________.
£¨3£©ÑéÖ¤ÂËÒºBº¬£¬¿ÉÈ¡ÉÙÁ¿ÂËÒº²¢¼ÓÈë________£¨ÌîÊÔ¼ÁÃû³Æ£©¡£
£¨4£©ÂËÒºE¡¢KÖÐÈÜÖʵÄÖ÷Òª³É·ÝÊÇ________(Ìѧʽ)£¬Ð´³ö¸ÃÈÜÒºµÄÒ»ÖÖÓÃ;________
£¨5£©ÒÑÖª298Kʱ£¬µÄÈݶȻý³£Êý=5.6¡Á,È¡ÊÊÁ¿µÄÂËÒºB,¼ÓÈëÒ»¶¨Á¿µÄÉÕ¼î´ïµ½³ÁµíÈÜҺƽºâ£¬²âµÃPH=13.00£¬Ôò´ËζÈϲÐÁôÔÚÈÜÒºÖеÄ=_______.
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Á÷³Ì¼×¼ÓÈëÑÎËáºóÉú³ÉAl3+µÄ·½³ÌʽΪ_________.
£¨2£©Á÷³ÌÒÒ¼ÓÈëÉÕ¼îºóÉú³ÉSiµÄÀë×Ó·½³ÌʽΪ________.
£¨3£©ÑéÖ¤ÂËÒºBº¬£¬¿ÉÈ¡ÉÙÁ¿ÂËÒº²¢¼ÓÈë________£¨ÌîÊÔ¼ÁÃû³Æ£©¡£
£¨4£©ÂËÒºE¡¢KÖÐÈÜÖʵÄÖ÷Òª³É·ÝÊÇ________(Ìѧʽ)£¬Ð´³ö¸ÃÈÜÒºµÄÒ»ÖÖÓÃ;________
£¨5£©ÒÑÖª298Kʱ£¬µÄÈݶȻý³£Êý=5.6¡Á,È¡ÊÊÁ¿µÄÂËÒºB,¼ÓÈëÒ»¶¨Á¿µÄÉÕ¼î´ïµ½³ÁµíÈÜҺƽºâ£¬²âµÃPH=13.00£¬Ôò´ËζÈϲÐÁôÔÚÈÜÒºÖеÄ=_______.
£¨1£©Al2O3 + 6H£«2Al3£« +3H2O
(2)SiO2 + 2OH£SiO32£ + H2O
(3)ÁòÇ軯¼Ø£¨»òÁòÇèËá¼Ø¡¢±½·ÓÈÜÒºµÈºÏÀí´ð°¸£©
£¨4£©NaHCO3£»ÖÆ´¿¼î»ò×ö·¢½Í·ÛµÈºÏÀí´ð°¸
£¨5£©5.6¡Á10-10mol/L
(2)SiO2 + 2OH£SiO32£ + H2O
(3)ÁòÇ軯¼Ø£¨»òÁòÇèËá¼Ø¡¢±½·ÓÈÜÒºµÈºÏÀí´ð°¸£©
£¨4£©NaHCO3£»ÖÆ´¿¼î»ò×ö·¢½Í·ÛµÈºÏÀí´ð°¸
£¨5£©5.6¡Á10-10mol/L
£¨1£©ÓëHCl·´Ó¦Éú³ÉAl3£«£¬Ó¦ÎªÂÁÍÁ¿óÖÐAl2O3¡££¨2£©SiO2¿ÉÒÔÈÜÓÚNaOHÖÐÉú³ÉNa2SiO3¡££¨3£©¼ìÑéFe3£«µÄÌØÕ÷·´Ó¦ºÜ¶à£¬ÈçÓëKSCNÏÔѪºìÉ«£¬Óë±½·ÓÏÔ×ÏÉ«£¬ÓëOH£ÏÔºìºÖÉ«³ÁµíµÈ¡££¨4£©Éú³ÉE¡¢Kʱ£¬CO2¾ùÊǹýÁ¿µÄ£¬¹ÊÓ¦Éú³ÉNaHCO3¡££¨5£©£¬=5.6¡Á10-12/(0.1)2=5.6¡Á10-10¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿