Question $9$

What are the reactants in the complete combustion of methane with excess air?

Selected Answer: $,C{O}_2,N_2,$ and $H_{2}O$

Answers:

Methane and $O_2$

$C{O}_2,N_2,$ and $H_{2}O$

$C{O}_2$ and $H_{2}O$

$C{O}_2,N_2,O_2,$ and $H_{2}O$

Methane, $O_2,$ and $N_2$

$C{O}_2,O_2,$ and $H_{2}O$

Question $10$

What are the products in the complete combustion of methane with excess air?

Selected Answer: $,C{O}_2$ and $H_{2}O$

Answers: $,C{O}_2,O_2,$ and $H_{2}O$

Methane, $O_2,$ and $N_2$