Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar.

The following chemical equation shows the combustion of ethane. Balance the equation by filling in the coefficients.

[tex]\[ \square C_2H_6 + \square O_2 \rightarrow \square CO_2 + \square H_2O \][/tex]



Answer :

To balance the chemical equation for the combustion of ethane ([tex]$C_2H_6$[/tex]), we need to ensure that the number of atoms of each element is equal on both sides of the equation.

The balanced equation is:

[tex]\[ \boxed{2} \, C_2H_6 + \boxed{7} \, O_2 \rightarrow \boxed{4} \, CO_2 + \boxed{6} \, H_2O \][/tex]

Here are the coefficients:

- The coefficient for [tex]$C_2H_6$[/tex] is [tex]\( \boxed{2} \)[/tex].
- The coefficient for [tex]$O_2$[/tex] is [tex]\( \boxed{7} \)[/tex].
- The coefficient for [tex]$CO_2$[/tex] is [tex]\( \boxed{4} \)[/tex].
- The coefficient for [tex]$H_2O$[/tex] is [tex]\( \boxed{6} \)[/tex].

By putting these coefficients into the equation, we ensure that the number of carbon, hydrogen, and oxygen atoms is the same on both sides, thus balancing the equation.