The temperature and number of moles of a gas are held constant. which of the following is true for the pressure of the gas?
a. it is inversely proportional to the volume of the gas.
b it is directly proportional to the volume of the gas.
c it is inversely proportional to the mass of the gas.
d it is equal to the mass of the gas.

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

In an effort to address concerns about global warming, a power plant in portland,oregon is designed to take all of its exhaust gases from its boilers and recycle the co2 using the solvay process to make sodium hydrogen carbonate. the reaction is shown below. nh3(g) + h2o(l) + co2(g) + nacl(aq) → nahco3(aq) + nh4cl(aq) how many liters each of nh3 and co2 (both at stp) would be consumed to produce 3.00 kg of sodium bicarbonate? the volume of both nh3 and co2 would be

Long term exposure to waves can cause sunburns and skin cancer. a) visible b) infrared c) gamma rays d) ultraviole