[tex]\\ \tt\hookrightarrow C_{15}H_{32}+23O_2\longrightarrow 15CO_2+16H_2O[/tex]
- In order to check carbon dioxide we need to pass the gas through lime water then the lime water turn cloudy or milky
- Because it forms calcium carbonate
[tex]\\ \tt\hookrightarrow CO_2+CaO=CaCO_3[/tex]