Answer:
The balanced chemical reaction is given as:
![2C_6H_(14)+19O_2\rightarrow 12CO_2+14H_2O](https://img.qammunity.org/2019/formulas/chemistry/college/yszrf1ugyfym5q8qqidmqgcpt1y766rb9y.png)
Step-by-step explanation:
Combustion is a type of chemical reaction in which hydrocarbon reacts with oxygen gas to form carbon dioxide gas and water .
When 2,3-dimethylbutane undergoes combustion reaction it gives carbon dioxde and water.
The balanced chemical reaction is given as:
![2C_6H_(14)+19O_2\rightarrow 12CO_2+14H_2O](https://img.qammunity.org/2019/formulas/chemistry/college/yszrf1ugyfym5q8qqidmqgcpt1y766rb9y.png)
According to stoichiometry, 2 moles of 2,3-dimethylbutane reacts with 19 moles of oxygen gas to give 12 moles of carbon dioxide and 14 moles of water.