Asample of ideal gas is in a sealed container. the pressure of the gas is 505torr, and the temperature is 43 degree celsius. if the temperature changes to 93 degree celsius with no change in volume or amount of gas, what is the new pressure, p2, of the gas inside the container?

It takes 945.kj/mol to break a nitrogen-nitrogen triple bond. calculate the maximum wavelength of light for which a nitrogen-nitrogen triple bond could be broken by absorbing a single photon.

Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.

Which of the following words describe the reality that the universe looks the same from various perspective