ʵҺԵõùʵ( ) AȻ B̼ C D C
AlCl3ˮⷴӦAlCl33H2O
Al(OH)33HClʱɵHClӷʹ
ˮƽƶʹAl(OH)3յAl2O3NaHCO3KMnO4Ⱥֻ֣Fe2(SO4)3ɺõԭʡ
ˮӦ
õNa2CO3K2MnO4MnO2ˮҺ
(1)Һɺж
ˮӷǿ ˮѻӷɵԭʣAl2(SO4)3ҺԵAl2(SO4)3 ǿ ˮǿ Ӿˮ⣬ˮӷ ȶĻˮҺ ҺɺCaCO3Mg(HCO3)2ҺɺMg(OH)2 ʱᱻO2ɺòԭʣNa2SO3ױ ҺɺNa2SO4
(2)ҺɲжϻӶ濼ǣ磬NaClO ҺʱҪClOˮ迼HClOȷֽ⣬Na ClOҺùΪNaCl
Һ ʱõʱõAlCl3(FeCl3)ҺʱõAl(OH)3[Fe(OH)3] ɵԭʣNa2CO3ҺɵNa2CO3 ɺòκʣ(NH4)2S(NH4)2CO3ɺòκ ʱҺоֽܷ⣬òԭʣCa(HCO3)2
ˮԭʵӦķ˼·
(1)⣬ҳĿ࣬ȷˮӡ (2)дˮƽⷽʽˮӰ (3)ϵĿҪд𰸡
1й̻ˮص( ) AҺȥ BڳʪĻ CȻҺɫ DŨҺгζ B
ڳʪĻΪԭطӦʴDУŨ