1.

In the balanced reaction aFe_(2)O_(3) + bH_(2) to cFe + dH_(2)O a, b, c and d, respectivel, are

Answer»

1,1,2,3
1,1,1,1
1,3,2,3
1,2,2,3

Solution :`Fe_(2)O_(3)+3H_(2)to2Fe+3H_(2)O`
In the balanced chemical equation, the COEFFICIENTS are 1,3,2,3


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