explain 3 unique properties of hydrogen

Predict the products butane (c4h10) + oxygen —>

Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.