At 25oc, three moles of a gas occupy a volume of 4.0 l at 1.9 kpa. if the volume increases to 12.0 l, what will the new pressure be?
a. 5.70 kpa
b. 0.63 kpa
c. 1.0 kpa
d. 3.3 kpa

When would a bouncy ball have the most potential energy

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.