[Hóa 10]Viết pthh xảy ra khi cho $NaHSO_4$ vào các dd $Ba(HCO_3)_2$, $Na_2S$,$ NaAlO_2$

K

kakashi_hatake

$2NaHSO_4 + Ba(HCO_3)_2 \rightarrow Na_2SO_4+BaSO_4+2H_2O+2CO_2$

$2NaHSO_4+Na_2S \rightarrow 2Na_2SO_4+H_2S$

$NaHSO_4+NaAlO_2 + H_2O \rightarrow Na_2SO_4+Al(OH)_3$
 
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