Balance the equation below and use it to answer thefollowing
questions.

c4h10 + o2 ==> co2
+h2o

how many moles of oxygen are needed to react with 54.7 g
ofbutane?

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?