El propano, C3H8, reacciona con el oxígeno para producir dióxido de carbono y
agua.
a)Escribe la reacción ajustada
b)¿Cuántos moles de propano y de oxígeno se necesitan para obtener 10 moles de CO2?
c) ¿Cuántos moles de propano y de oxígeno se necesitan para obtener 4 moles de CO2?

The intensity of a polarized electromagnetic wave is 12 w/m^2. part a) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=0∘ with the plane of polarization? part b) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=30∘ with the plane of polarization? part c) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=45∘ with the plane of polarization? part d) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=60∘ with the plane of polarization? part e) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=90∘ with the plane of polarization?

If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.

How many meters will a car travel if its speed is 45 m/s in an interval of 11 seconds? question 2 options: a) 450 meters b) 495 meters c) 4.09 meters d) 498 meters