Answer:
[tex]CH_4_{(g)}+2O_2_{(g)}\rightarrow CO_2_{(g)}+2H_2O_{(g)}[/tex]
[tex]2C_4H_{10}_{(g)}+9O_2_{(g)}\rightarrow 8CO_2_{(g)}+10H_2O_{(g)}[/tex]
[tex]H_2SO_4_{(aq)}+2KOH_{(aq)}\rightarrow K_2SO_4_{(aq)}+2H_2O_{(g)}[/tex]
Explanation:
(a)
The balanced chemical equation for the reaction of methane with oxygen gas to form carbon dioxide and water is shown below as;
[tex]CH_4_{(g)}+2O_2_{(g)}\rightarrow CO_2_{(g)}+2H_2O_{(g)}[/tex]
(b)
The balanced chemical equation for the reaction of butane with oxygen gas to form carbon dioxide and water is shown below as;
[tex]2C_4H_{10}_{(g)}+9O_2_{(g)}\rightarrow 8CO_2_{(g)}+10H_2O_{(g)}[/tex]
(c)
The balanced chemical equation for the reaction of solution of sulfuric acid reacts with aqueous potassium hydroxide to produce potassium sulfate and water is shown below as;
[tex]H_2SO_4_{(aq)}+2KOH_{(aq)}\rightarrow K_2SO_4_{(aq)}+2H_2O_{(g)}[/tex]