ÌâÄ¿ÄÚÈÝ
ÒÑÖªSi£«2NaOH£«H2O===Na2SiO3£«2H2¡ü£¬
2Al£«2NaOH£«2H2O===2NaAlO2£«3H2¡ü¡£
ÓÐÒ»¸ù´ÖÂÁº¬ÌúºÍ¹èÁ½ÖÖÔÓÖÊ£¬È¡Á½·ÝµÈÖÊÁ¿µÄÑùÆ··Ö±ðͶÈë×ãÁ¿µÄÏ¡ÑÎËáºÍÏ¡NaOHÈÜÒºÖУ¬·Å³öµÈÖÊÁ¿µÄH2£¬Ôò¸Ã´ÖÂÁÖÐÌúºÍ¹èµÄ¹ØϵÊÇ
¢ÙÎïÖʵÄÁ¿Ö®±ÈΪ1¡Ã2¡¡¢ÚÎïÖʵÄÁ¿Ö®±ÈÊÇ3¡Ã1
¢ÛÖÊÁ¿Ö®±ÈÊÇ2¡Ã1¡¡¢ÜÖÊÁ¿Ö®±ÈÊÇ4¡Ã1
A£®¢Ú¢Ü¡¡¡¡ B£®¢Ú¢Û¡¡¡¡ C£®¢Ù¢Ü¡¡¡¡ D£®Ö»ÓТÜ
D
ÒÑÖªSi£«2NaOH£«H2ONa2SiO3£«2H2¡ü2Al£«2NaOH£«2H2O2NaAlO2£«3H2¡ü£¬¹è²»ÓëÑÎËá·´Ó¦£®½«º¬Ìú¡¢ÂÁ¡¢¹èµÄºÏ½ðÑùÆ··ÖΪµÈÖÊÁ¿µÄÁ½·Ý£¬·Ö±ðÓë×ãÁ¿µÄÏ¡ÑÎËáºÍÉÕ¼îÈÜÒº³ä·Ö·´Ó¦£¬²âµÃ·Å³öÇâÆøµÄÖÊÁ¿Ïàͬ£®Ôò¸ÃºÏ½ðÑùÆ·ÖÐÌú¡¢ÂÁ¡¢¹èµÄÖÊÁ¿±È²»¿ÉÄÜÊÇ | |
A£® |
112¡Ã81¡Ã28 |
B£® |
336¡Ã27¡Ã84 |
C£® |
324¡Ã135¡Ã36 |
D£® |
56¡Ã81¡Ã56 |
ÒÑÖªSi£«2NaOH£«H2ONa2SiO3£«2H2¡ü£¬2Al£«2NaOH£«2H2O2NaAlO2£«3H2¡ü£¬¹è²»ÓëÑÎËá·´Ó¦£®½«º¬Ìú¡¢ÂÁ¡¢¹èµÄºÏ½ðÑùÆ··ÖΪµÈÖÊÁ¿µÄÁ½·Ý£¬·Ö±ðÓë×ãÁ¿µÄÏ¡ÑÎËáºÍÉÕ¼îÈÜÒº³ä·Ö·´Ó¦£¬²âµÃ·Å³öÇâÆøµÄÖÊÁ¿Ïàͬ£®Ôò¸ÃºÏ½ðÑùÆ·ÖÐÌú¡¢ÂÁ¡¢¹èµÄÖÊÁ¿±È²»¿ÉÄÜÊÇ | |
A£® |
112¡Ã81¡Ã28 |
B£® |
336¡Ã27¡Ã84 |
C£® |
324¡Ã135¡Ã36 |
D£® |
56¡Ã81¡Ã56 |