Na2CO3
K2CO3
K2SO4
NaHCO3
Correct answer is A
No explanation has been provided for this answer.
Al2O3(s) + 3H2SO4(aq) → Al2(SO4(aq)) + 3H2(I)O Al2O3(s) + 2NaOH(aq)) + 3H2(I)O → 2NaAl(OH)4(aq)...
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