Discover answers to your most pressing questions at Westonci.ca, the ultimate Q&A platform that connects you with expert solutions. Discover the answers you need from a community of experts ready to help you with their knowledge and experience in various fields. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

(i) [tex]Fe_2O_3 + H_2 \rightarrow Fe + H_2O[/tex]

Sagot :

Certainly! Let's solve this step by step.

### Step 1: Write Down the Unbalanced Chemical Equation

We start with the given chemical equation:
[tex]\[ \text{Fe}_2\text{O}_3 + \text{H}_2 \rightarrow \text{Fe} + \text{H}_2\text{O} \][/tex]

### Step 2: List the Number of Atoms of Each Element on Both Sides

#### Reactants:
- Fe: 2
- O: 3
- H: 2

#### Products:
- Fe: 1
- O: 1
- H: 2

### Step 3: Balance the Equation

To balance the equation, we'll need to ensure the number of atoms of each element is the same on both sides.

#### 1. Balance the Iron (Fe) Atoms:
Initially, there are 2 Fe atoms on the reactants side and 1 Fe atom on the products side. To balance Fe, we place a coefficient of 2 in front of Fe on the products side:
[tex]\[ \text{Fe}_2\text{O}_3 + \text{H}_2 \rightarrow 2\text{Fe} + \text{H}_2\text{O} \][/tex]

#### 2. Balance the Oxygen (O) Atoms:
Now we have 3 O atoms on the reactants side and 1 O atom on the products side. To balance O, we place a coefficient of 3 in front of H₂O on the products side:
[tex]\[ \text{Fe}_2\text{O}_3 + \text{H}_2 \rightarrow 2\text{Fe} + 3\text{H}_2\text{O} \][/tex]

#### 3. Balance the Hydrogen (H) Atoms:
Finally, we have 2 H atoms on the reactants side (from H₂) and 6 H atoms on the products side (from 3 H₂O). To balance H, we need a coefficient of 3 in front of H₂ on the reactants side:
[tex]\[ \text{Fe}_2\text{O}_3 + 3\text{H}_2 \rightarrow 2\text{Fe} + 3\text{H}_2\text{O} \][/tex]

### Step 4: Check the Balance

Let's verify that the number of atoms of each element is now balanced on both sides.

#### Reactants:
- Fe: 2
- O: 3
- H: 6

#### Products:
- Fe: 2
- O: 3
- H: 6

Since the number of each type of atom is equal on both sides, the equation is now balanced.

### Final Balanced Equation:

[tex]\[ \text{Fe}_2\text{O}_3 + 3\text{H}_2 \rightarrow 2\text{Fe} + 3\text{H}_2\text{O} \][/tex]

This is the balanced chemical equation for the reaction of [tex]\( \text{Fe}_2\text{O}_3 \)[/tex] with [tex]\( \text{H}_2 \)[/tex].