ijͬѧҪ̽ȼյͿĺʵ飮
ʵһ֪ŻΪ40棩
ʵװ | ʵ鲽輰 |
| װõԣã ʢаĴȼճAƿУײȼգ Aƿм80ˮƿײȼգ K1K2aƿйƿеҺȼճײʱرK1K2ʱͲBˮΪ200mL۲쵽Aƿеİȼգ |
1ԱȲ֪͢ȼȼյ֮һ
2װȴһʱK2۲쵽 ˵Լռ
ʵÿС
ԭ һɣ
ʵͼʾװãԭҲԱȽȷزĺװеϸ˿ϸͭ˿ʵ飬ܷȽȷزĺ˵ ֪ͭˮ̼Ӧ̣ͭѧʽ2Cu+O2+H2O+CO2TCuOH2CO3
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ڽ껯ѧʵԡ̽ʡУͬѧͼʾʵ飬ABCD֧ԹеķҺȫһɾĴձУԽijȤС鷢ִձײгϲҺʺɫΪ̽ϲҺijɷ֣ʵ飮
⡿ձеϲҺг˺ˮͷ̪⣬Щӣʡˮͷ̪ӣ
衿СΪϲҺһNa+CO32H+ClBa2+Ca2+OHӣΪϲҺкем֣Ƿֱ ӷţ
ۡ1СΪϲҺһH+ΪϲҺʺɫϲҺвH+һ
2СȡһϲҺԹУμӼϡᣬݲΪϲҺһCO32СΪĽ۲ȷԭ
ʵ顿ΪһȷϲҺǷCO32Сһ̽
ʵ | ʵ | ʵ |
ȡձϲҺһ֧ԹУμӹBaCl2Һ |
Թ ϲҺǺɫ | ձϲҺһCO32 ͬʱܵóձеϲҺһ ӷţ |
ʵۡձеϲҺһе ӷţ
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ͼȷӳӦ仯ϵ
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Aһ AgNO3ҺеμNaClҺ | Bݵ5%ĹҺһݼ | Cں£͵KNO3Һˮ | DҺвϼˮ |