Question

Choose all the answers that apply. Natural gas _____. is renewable releases carbon dioxide when burned releases fewer toxins than coal must be mined from underground forms from organic remains

Answer 1

Releases C02, less toxins.

Answer 2

Answers are:

1) releases carbon dioxide when burned.

2) releases fewer toxins than coal.

3) forms from organic remains.

Natural gas is a fossil fuel formed from the remains of plants and animals.

Natural gas is usualy methane, it is not renewable recourse.

Balanced chemical reaction of methane combustion:

CH₄(g) + 2O₂(g) → CO₂(g) + 2H₂O(g) ΔH = -802.3 kJ.