Type the correct answer in each box.

When butane burns in oxygen, it produces carbon dioxide and water. This reaction is represented in this equation:
[tex]
2 C_4H_{10} + 13 O_2 \rightarrow 8 CO_2 + 10 H_2O
[/tex]

This equation is balanced because there are [tex]\square[/tex] atoms of carbon (C), [tex]\square[/tex] atoms of oxygen (O), and [tex]\square[/tex] atoms of hydrogen (H) on each side of the equation.



Answer :

Let's analyze and verify the balanced chemical equation:

[tex]\[ 2 \, \text{C}_4\text{H}_{10} + 13 \, \text{O}_2 \rightarrow 8 \, \text{CO}_2 + 10 \, \text{H}_2\text{O} \][/tex]

### Step 1: Count the number of atoms of each element on the reactant side

1. Carbon (C):
[tex]\[ 2 \times 4 = 8 \text{ atoms of C} \][/tex]
2. Hydrogen (H):
[tex]\[ 2 \times 10 = 20 \text{ atoms of H} \][/tex]
3. Oxygen (O):
[tex]\[ 13 \times 2 = 26 \text{ atoms of O} \][/tex]

### Step 2: Count the number of atoms of each element on the product side

1. Carbon (C):
[tex]\[ 8 \times 1 = 8 \text{ atoms of C} \][/tex]
2. Hydrogen (H):
[tex]\[ 10 \times 2 = 20 \text{ atoms of H} \][/tex]
3. Oxygen (O):
[tex]\[ 8 \times 2 + 10 \times 1 = 16 + 10 = 26 \text{ atoms of O} \][/tex]

### Step 3: Compare the number of atoms on both sides

- Carbon (C): Both sides have [tex]\( 8 \text{ atoms of C} \)[/tex].
- Hydrogen (H): Both sides have [tex]\( 20 \text{ atoms of H} \)[/tex].
- Oxygen (O): Both sides have [tex]\( 26 \text{ atoms of O} \)[/tex].

Therefore, the balanced equation has 8 atoms of carbon, 26 atoms of oxygen, and 20 atoms of hydrogen on each side of the equation.

### Final Answer

[tex]\[ \text{This equation is balanced because there are } 8 \text{ atoms of carbon (C), } 26 \text{ atoms of oxygen (O), and } 20 \text{ atoms of hydrogen (H) on each side of the equation}. \][/tex]