A flask of nitrogen is collected over water at a total pressure of 765 mmHg. If the partial pressure of the water vapor is 25 mmHg, what is the
pressure exerted by the nitrogen in torr? Make sure you record your
answer followed by a space and then the unit in all lower case letters. *

due end of day pls help!

What is the mass of 4 molecules of co2

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.

Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?