1. Hospitals buy 500-L cylinders of oxygen gas compressed at 250 atm. They administer oxygen to
patients at 4.0 atm in a hyperbaric oxygen chamber. What volume of oxygen can a cylinder
supply at this pressure?

Vi limitens. vastery test select the correct answer. which statement explains why large atoms are more reactive than small atoms? a. large atoms have valence electrons farther from the nucleus and lose them more readily. b. large atoms have greater ionization energy, which they can utilize during a reaction. c. large atoms have a greater number of electrons that they can lose during a reaction. d. large atoms have more energy levels, so they have more energy to pass on in a reaction. reset next

Total the mass on the syringe. record it in the correct row of the data table. kg done click and drag weights to change the pressure. click the syringe to zoom in and see the volume. intro

Calculate the temperature rise when 0.2g of propane is used to heat 400cm cubed of water.