Using v1/t1=v2/t2
v1=500
v2=?
t1=75=368k
t2=225=498
500/368=v2/498
1.4x498=v2
v2=697.2ml
Kinetic
Gravitational
Sound
Elastic
Motion
Light
Radiant
Electrical
Kinetic Molecular Theory states that gas particles are in constant motion and exhibit perfectly elastic collisions.
Two electron pairs is the answer