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• 12/11/2024
2. Considere as equações: I - Al2O3 + HCl → AlCl3 + H2O II -...
Considere as equações: I - Al2O3 + HCl → AlCl3 + H2O II - SO2 + NaOH → Na2SO3 + H2O III - BaO4 + HNO3 → Ba(NO3)2 + H2O2 + O2 A sequência correta dos coeficientes dos reagentes e produtos necessários para o balanceamento estequiométrico dessas equações é: a) 6,3,3,2 / 1,2,1,2,2,2 b) 1,6,2,3 / 2,1,1 / 1,1,2,1,1 c) 1,3,3,2 / 2,1,2,1,1 d) 1,6,2,3 / 1,2,1,2,2,2 e) 1,6,2,3 / 1,2,1,1,1,1
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