Al2O3+H2SO4=? Ba(OH)2+H3(AsO3)=? BaO+N2O5=?

Question

Al2O3+H2SO4=?

Ba(OH)2+H3(AsO3)=?

BaO+N2O5=?

Answer 1

Al2O3 + 3H2SO4 --> Al2(SO4)3 + 3H2O

3Ba(OH)2 + 2H3AsO3 --> Ba3(AsO3)2 + 6H2O

BaO + N2O5 --> Ba(NO3)2