In: Chemistry
Give 5 manifestations of the kinetic molecular theory or of gas laws in your every day life. For example, why does the low tire pressure warning light in your car turn on when the temperature cools dramatically? (DON'T answer that question, it's just an example lol). Thanks!!! I'll give the best answer the points.
1. why a ballon fly? because the hot air molecules move inside the ballon and hit with high velocity the ballon wall, this produce with the time the ballon get bigger and the fly.
2. how and air brake work? this use the pressure of the pedal to transfer th cinetic energy to the molecules in the brake, so using and pressure variance transform the little force in one higer.
3. how fly and airplane? the airplane fly because a diferent between the velocity in the molecules through the wing of the plane. the molecules move faster above the wing than under so the pressure is lower above and push the plane up.
4. why the size and form to the bubbles? the size is a manifestation of the kinetic of air, if the air force is bigger the size would be bigger, and the form is because a sphere is the lowest energy form, the pressure is uniform in all the body of the bubble.
5.how function a pressure cooking? the pressure rise beacuse the energy of the molecules (kinectic) rise, the molecules can't escape so the pressure only continue increasing by the time. with more pressure the temperature increase and the boling point too. At the end the temperatura and pressure of the pressure cooking is above 248