A sample of nitrogen (N2) has a volume of 50.0L at a pressure of 760 mmHg. What is the final volume, in liters, of the gas at each of the following pressures, if there is no change in temperature and amount of gas?
a. 725 mmHg
b. 1520 mmHg
c. 0.500 atm
d. 850 Torr

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?