Predict the product(s) and write a balanced equation for each of the following redox reactions:

(a)Fe(s)+HClO4(aq)

(b)S8(s)+O2(g)

(c)BaCl2(l)electricity


Short Answer

Expert verified

The product and the balanced equation of the given reactions are:

Fes+HClO4aqFeClO42aq+H2g

S8s+O2g8SO2g

BaCl2lelectricityBal+Cl2g

Step by step solution

01

Determination of the product of equation (a)

The given redox reaction is a displacement reaction.

Iron displaces two hydrogen atoms from HClO4 andFeClO42 forms

02

Balanced chemical equation of (a)

The given reaction is:

Fes+HClO4aq

The balanced reaction is:

Fes+HClO4aqFeClO42aq+H2g

03

Determination of the product of equation (b)

The given redox reaction is a combination reaction.

Sulfur combines with oxygen and forms sulfur dioxide.

04

Balanced chemical equation of (b)

The given reaction is:

S8s+O2g

The balanced reaction is:

S8s+O2g8SO2g

05

Determination of the product of  equation (c)

The given redox reaction is a decomposition reaction.

BaCl2 decomposes and forms Ba andCl2

06

Balanced chemical equation of (c)

The given reaction is:

BaCl2l

The balanced reaction is:

BaCl2lelectricityBal+Cl2g

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[unbalanced]

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