Given the reaction 4nh3 +5o2 4no+6h2o, what is the total number of moles of o2 required to produce 40 mol of no?
(1) 5 mol
(2) 9 mol
(3) 32 mol
(4) 50 mol

How would you reduce the volume of gas

Which change in temperature is the smallest? a change of 1 thomson degree a change of 1 kelvin degree a change of 1 fahrenheit degree a change of 1 celsius degree

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?