Chemistry, 12.11.2019 17:31, shawnaelvaughns

Considere as equações. :
i- al2o3+hcl> alcl3+h2o.
ii-so2+naoh> na2so3+h2o.
iii- bao4+hno> ba (no3)2+h2o+o2
a sequência correta dos coeficientes dos reagentes e produto necessários para o balanceamento estequiométrico dessa equação é:

i.
a) 6,3,3,2.
b)1,6,2,3
c)1,3,3,2
d)6,1,2,3
e)1,6,2,3

ii.
a)1,2,1,1
b)2,1,1,1,
c)2,1,2,2
d)2,1,2,2
e)1,2,1,1

iii

a)2,1,2,2,2
b)1,1,2,1,1
c)1,2,1,1,1
d)2,1,2,2,2
e)1,2,1,1,1

Answers: 2

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Considere as equações. :
i- al2o3+hcl> alcl3+h2o.
ii-so2+naoh> na2so3+h2o.