The internal combustion engine takes advantage of the ability of the combustion reaction of gasoline to do and move a piston up and down. A. free energy
B. enthalpy
C. work
D. entropy
PLS HELP ASAP THANK YOU!!!

How many moles of oxygen react with 12 moles of aluminum

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?

Which of the following is a physical property flammability heat of combustion solubility and toxicity