ÌâÄ¿ÄÚÈÝ
ÏÂÁбíʾ¶ÔÓ¦»¯Ñ§·´Ó¦µÄÀë×Ó·½³ÌʽÕýÈ·µÄÊÇ
| A£®Ïòº¬ÓÐFe2O3Ðü×ÇÒºÖÐͨÈëHI£º Fe2O3 + 6H£«= 2Fe3£« + 3H2O |
| B£®ÉÙÁ¿SO2ÆøÌåͨÈëNaClOÈÜÒºÖУºSO2£«H2O£«ClO£ =SO42-£«Cl££«2H+ |
| C£®Î󽫽à²ÞÁéÓëÏû¶¾Òº»ìºÏ£º H£«£«Cl££«HClO£½Cl2¡ü£«H2O |
| D£®½«1 mol/L NaAlO2ÈÜÒººÍ1.5 mol/L HClÈÜÒºµÈÌå»ý»¥Ïà¾ùÔÈ»ìºÏ£º |
D
½âÎöÕýÈ·´ð°¸£ºD
A£®Ïòº¬ÓÐFe2O3Ðü×ÇÒºÖÐͨÈëHI£º Fe2O3 + 6H£«£«2I¨D = 2Fe2£«+ 3H2O£«I2
B£®ÉÙÁ¿SO2ÆøÌåͨÈëNaClOÈÜÒºÖУºSO2£«H2O£«2ClO£ =SO42-£«HClO£«Cl££«H+
C£®Î󽫽à²ÞÁéÓëÏû¶¾Òº»ìºÏ£º2H£«£«Cl££«ClO¨D£½Cl2¡ü£«H2O
D¡¢ÕýÈ·¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁбíʾ¶ÔÓ¦»¯Ñ§·´Ó¦µÄÀë×Ó·½³ÌʽÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ÓùýÑõ»¯Çâ´ÓËữµÄº£´ø»Ò½þ³öÒºÖÐÌáÈ¡µâ£º2I-+H2O2?I2+2H2O | ||||
B¡¢ÏòNH4HCO3ÈÜÒºÖмӹýÁ¿NaOHÈÜÒº²¢¼ÓÈÈ£ºNH4++OH-
| ||||
| C¡¢½«¹ýÁ¿¶þÑõ»¯ÁòÆøÌåͨÈëÀ䰱ˮÖУºSO2+NH3?H2O?HSO3-+NH4+ | ||||
| D¡¢ÓÃÏ¡ÏõËáÏ´µÓÊÔ¹ÜÄÚ±ÚµÄÒø¾µ£ºAg+2H++NO3-?Ag++NO¡ü+H2O |