Question

СДЕЛАТЬ

Al(NO3)3--Al(OH)3--AL2O3--Al2(SO4)3

Answer 1

Al(NO3)3 + 3NaOH = Al(OH)3 + 3NaNO3
2Al(OH)3 --(t)--> Al2O3 + 3H2O
Al2O3 + 3H2SO4 = Al2(SO4)3 + 3H2O