A5l sample of co2 at 540 torr and 25 degrees celsius expands to 15l at 32 degrees celsius. what is the pressure of the new container?

How many grams of n2h4 will be consumed by 23 g of n2o4

Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here