What volume of gas can be produced in a lab where pressure is 16.0 psi and temperature is 25 C if you collect it over water from the reaction of 50g of ammonium sulfate with 50g of aluminum hydroxide. The equation for the reaction is:

3(NH4)2SO4 + 2Al(OH)3 ---> Al2(SO4)3 + 6NH3 + 6H2O