A5.00 l air sample at a temperature of -50 degrees celcius has a pressure of 107 kpa. what will be the new pressure if the temperature is raised to 102 degrees celcius and the volume expands to 7.00L?

Calculate the number of moles of ethane in 100 grams

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?