ÌâÄ¿ÄÚÈÝ
(1)ÂËÒºAÖк¬ÓеÄÑôÀë×ÓÓÐ___________________________________£®
(2)²Ù×÷¢ÚÖÐÉæ¼°µÄ»¯Ñ§·½³ÌʽΪ_____________________________________________£¬²Ù×÷¢ÜÖÐÉú³É³ÁµíGµÄÀë×Ó·½³ÌʽΪ_________________________________________£®
(3)²Ù×÷¢ÝÖе÷½ÚpHΪ5¡«6ʱ£¬¿ÉÒÔÓõ½µÄÊÔ¼ÁΪ(ÌîÐòºÅ)________£®
a£®NaOHÈÜÒº¡¡b£®°±Ë® c£®MgO d£®Mg(OH)2
(4)ÓÉÂËÒºHÖÆÈ¡½ðÊôMgµÄÁ÷³ÌÈçÏÂ
(2)SiO2£«2C
(3)cd
(4)µç½â£»·ÀÖ¹Mg2£«Ë®½â
ÉßÎÆÊ¯¿ó¿ÉÒÔ¿´×÷ÓÉMgO¡¢Fe2O3¡¢Al2O3¡¢SiO2×é³É¡£ÓÉÉßÎÆÊ¯ÖÆÈ¡¼îʽ̼ËáþµÄʵÑé²½ÖèÈçÏ£º
![]()
(1)ÉßÎÆÊ¯¿ó¼ÓÑÎËáÈܽâºó£¬ÈÜÒºÀï³ýÁËMg2£«Í⣬»¹º¬ÓеĽðÊôÀë×ÓÊÇ__________________¡£
(2)½øÐТñ²Ù×÷ʱ£¬¿ØÖÆÈÜÒºpH£½7¡«8(ÓйØÇâÑõ»¯Îï³ÁµíµÄpH¼ûϱí)¡£
|
ÇâÑõ»¯Îï |
Fe(OH)3 |
Al(OH)3 |
Mg(OH)2 |
|
¿ªÊ¼³ÁµípH |
1.5 |
3.3 |
9.4 |
Ca(OH)2²»ÄܹýÁ¿£¬ÈôCa(OH)2¹ýÁ¿¿ÉÄܻᵼÖÂ________Èܽ⡢________³Áµí¡£
(3)´Ó³Áµí»ìºÏÎïAÖÐÌáÈ¡ºìÉ«Ñõ»¯Îï×÷ÑÕÁÏ£¬ÏÈÏò³ÁµíÎïAÖмÓÈë_____________________ ___________________________________________________(ÌîÈëÎïÖʵĻ¯Ñ§Ê½)£¬
È»ºó______________________________________________________________________(ÒÀ´ÎÌîдʵÑé²Ù×÷Ãû³Æ)¡£
(4)ÎïÖÊÑ»·Ê¹Óã¬ÄܽÚÔ¼×ÊÔ´¡£ÉÏÊöʵÑéÖУ¬¿ÉÒÔÑ»·Ê¹ÓõÄÎïÖÊÊÇ________(ÌîдÎïÖÊ»¯Ñ§Ê½)¡£
(5)ÏÖÉè¼ÆÒ»¸öʵÑ飬ȷ¶¨²úÆ·aMgCO3¡¤bMg(OH)2¡¤cH2OÖÐa¡¢b¡¢cµÄÖµ£¬ÇëÍêÉÆÏÂÁÐʵÑé²½Öè(¿ÉÓÃÊÔ¼Á£ºÅ¨ÁòËá¡¢¼îʯ»Ò)£º
¢ÙÑùÆ·³ÆÁ¿
¢Ú¸ßηֽâ
¢Û________________________________________________________________________
¢Ü________________________________________________________________________
¢ÝMgO³ÆÁ¿
(6)18.2 g²úÆ·ÍêÈ«·Ö½âºó£¬²úÉú6.6 g CO2ºÍ8.0 g MgO£¬ÓÉ´Ë¿ÉÖª£¬²úÆ·µÄ»¯Ñ§Ê½ÖУº
a£½________£¬b£½________£¬c£½________¡£